The medical industry relies on a range of imaging solutions, with Micro-Electromechanical Systems (MEMS) devices like smart pills and real-time optical bio-imaging systems allowing for more fine-tuned and accurate examinations. These technologies rely on precision mirrors and glass components that have a high degree of clarity, dimensional integrity, and accuracy. In this blog post, we’ll explore why glass is ideal for medical MEMS devices, and how Swift Glass provides exceptional accuracy for machined glass components.
Why Glass Is the Ideal Substrate for Medical MEMS
Glass wafers offer superior results when paired with the right machining processes. For example, glass has excellent biocompatibility characteristics, in which the material’s inertness ensures the products won’t degrade, corrode, or break down due to exposure to bodily fluids and tissue. High-quality glass substrates offer additional unique advantages compared to silicon, including:
Optical transparency. Glass can provide greater clarity and support clearer imaging. Glass is highly transparent in the visible light spectrum, and also features transparency characteristics in the ultraviolet light spectrum.
Airtight enclosure capabilities. Manufacturers can create MEMS enclosures with glass wafer packaging while benefiting from their thermal stability and reliability over time.
Better biocompatibility and chemical inertness. Glass with pure fused silica is more chemically resistant and can withstand exposure (and immersion) in many acids and organic chemicals.
Swift Glass produces precision MEMS components and ultra-thin glass wafers from quartz, fused silica, and borosilicate materials, including Borofloat®, SCHOTT, and more.
Micromachining Methods: CNC, Laser, and Ultrasonic
Creating miniature or microscoping glass components requires extremely precise manufacturing techniques. CNC, laser, and ultrasonic micromachining techniques can each produce parts for MEMS, but each technique offers different advantages.
Swift Glass’s New Laser Cutter: Micro-Level Accuracy for MEMS
Our facility has invested in new laser micromachining equipment to create medical MEMS components with precision-drilled holes. This laser can drill holes in sizes from 50 μm to 50 mm for microfluidics, and we can accommodate parts as thin as 50 μm for cutting-edge sensors. With this new technology, we can quickly and reliably fulfill complex orders with drilling speeds of 30 mm per second in glass that is 0.5 mm thick.
Learn more about our extremely accurate laser cutting services for optical and medical applications that require micron-level accuracy and reliable production speed. Our photonics laser delivers custom shapes with fewer defects and clean edges without burrs or scratches.
CNC Glass Micromachining
Swift Glass can use 2-axis and 3-axis CNC machining to deliver parts with tight tolerances (within 0.01 inches). With CNC machining stations, we are able to produce components up to 0.3 mm thick.
Ultrasonic Glass Micromachining
Ultrasonic glass micromachining processes use vibrating soft steel and nickel tools to direct a slurry of abrasives against glass surfaces. The vibration direction and frequency shape the glass. This process is particularly ideal for fine, fragile components, and the slower technique of scraping excess material off the glass surface doesn’t cause internal stress or breakage.
Diamond Wire Saw Micromachining Prep
Swift Glass’s diamond wire saw equipment is integral to the micromachining of glass for Medical MEMS devices by providing the high-precision slicing capability necessary to create ultra-thin, defect-free substrates. Our wire saw minimizes kerf loss and prevents surface chipping, which is critical when working with delicate materials like the borosilicate and fused silica often used in micro-sensors and drug delivery systems. The versatility of our saws allows for both custom prototyping of medical components and high-volume production.
Swift Glass: Your Partner for Medical-Grade Glass
Swift Glass is your one-stop partner for precision-machined glass components for MEMS devices and medical imaging technology. Our company is ISO 9001:2015 certified, and we routinely invest in new technologies to increase our micromachining capabilities and quality management processes. Contact us today to learn more.
Glass plays a critical role in modern medicine and is used in everything from lab equipment and diagnostic instruments to advanced surgical devices and optical tools. However, not all glass is suitable for every application, and the wrong choice can compromise performance, safety, and durability.
As a trusted expert in precision glass fabrication for the medical industry, Swift Glass partners with vetted and experienced manufacturers to source and supply specialty glass materials for the medical industry. This guide explains the key properties of medical glass materials, common types, and important fabrication considerations for choosing the right glass for your application.
Key Criteria for Choosing Medical Glass
In patient care, surgery, and treatment centers, tools and equipment must be able to withstand routine use and regular sterilization. Many are also exposed to intense light, heat, radiation, or chemicals that can cause damage or impact performance.
Consider the following when selecting medical glass material for your specific application:
Optical Clarity & Transmissivity. A clear, distortion-free view is essential for diagnostics, monitoring, and visibility-based equipment like scopes and magnifiers.
Thermal Stability & Heat Resistance. Certain glass types have a low coefficient of thermal expansion to resist thermal shock. As a result, they are compatible with high-heat sterilization and autoclaving processes without compromising their structural integrity.
Chemical Purity & Stability. Resistance to acids, alkalis, and other chemicals is essential to maintain clarity and avoid scratches or breakage.
Durability & Mechanical Strength. It’s important to match the specific hardness and strength of different types of glass to each application to prevent cracking, breaking, and defects during fabrication and use.
Radiation Resistance. Some types of glass resist darkening and deterioration from high-energy radiation in x-ray and other applications.
Common Medical Grade Glass Materials
At Swift Glass, we stock a broad range of specialized glass that are suitable for medical industry use cases. Understanding the thermal, chemical, and physical properties of different glass materials can simplify the selection process. The most widely-used medical-grade glass materials offer a variety of features for superior performance and durability.
Prized for its excellent thermal stability, chemical resistance, clarity, and affordability, borosilicate is the most common type of medical glass. It’s used in applications including general laboratory ware, diagnostic instruments, and pharmaceutical processing. Swift works with some of the most well-known borosilicate producers in the industry, such as CORNING® EAGLE 2000®, SCHOTT BOROFLOAT® 33, etc.
Chosen for environments that require superior optical and thermal properties, quartz and fused silica are high-purity materials compatible with high working and melting temperatures. Swift Glass supplies a variety of brands of both quartz and fused silica. Top quartz brands we work with include GE® 124 and Hereaus TSC-3®. Fused silica brands include CORNING® HPFS® 7980 Industrial Grade and CORNING® HPFS® 7980 UV Grade.
Soda-lime glass is a common glass type, typically chosen for its affordability in comparison to other medical-grade glass materials. While it lacks the thermal and chemical resistance of borosilicate, it’s often used for disposable and single-use items such as syringes and pipettes where the ability to withstand repeated sterilization or harsh chemical exposure isn’t necessary.
Contact Swift Glass: Your Trusted Glass Fabrication Partner
Choosing the right medical glass depends on how physical and chemical properties of different materials compare to the operating conditions and requirements of the application. Partnering with an experienced fabricator is just as important as the material you choose. Swift Glass works with leading glass manufacturers and stocks many materials for fast turnaround. Our precision capabilities include surface lapping, polishing, waterjet cutting, and CNC machining.
With nearly a century of experience in custom glass fabrication and access to cutting-edge technologies, we excel at meeting the specifications and regulations of the medical industry.
We are an ISO-certified and ITAR-registered company, committed to providing our customers top-quality, inspected and validated products that meet their requirements.
Contact us to learn more about our products and services or to start your next medical glass project.
The mining industry is entering a transformative era as it evolves from a traditionally manual and labor-intensive field into a tech-forward powerhouse fueled by automation, data, and advanced materials. To further this change, mining operations need smarter solutions that enhance efficiency, safety, and sustainability.
Two major trends are shaping the new direction of mining. One is the rise of “smart mining” technologies and the other is increased need for well services in exploration and operations. Together, these forces are driving a notable increase in demand for specialized components, such as Swift Glass’s temporary tempered glass well plugs. These advanced tools are uniquely designed to meet the challenges of modern mining head-on. Keep reading to learn more.
A Surge in Well and Drilling Services
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As global demand for minerals rises, mining operations are expanding in both scope and sophistication. In fact, the mining industry as a whole is projected to grow at a rate of 5.7% CAGR by 2030. This growth directly translates into more ground-level activity, particularly drilling wells for exploration, dewatering, and geotechnical evaluation.
All wells eventually need to be temporarily or permanently sealed. This means well abandonment services are an essential part of the mining life cycle. The market for well plugging and abandonment services is forecast to grow at a steady CAGR of around 6.0% through 2030, according to GMI Research. While much of this growth pertains to permanent closures, it also reflects an increased demand for temporary well management solutions that support modern, staged project planning.
The Macro View: The Smart Mining Revolution Is Here
“Smart mining” refers to integrating technologies, such as AI, IoT, cloud-computing, and real-time analytics, throughout the mining value chain. It’s not merely a buzzword. Smart mining represents a seismic shift toward increased automation, cost reduction, and enhanced worker safety.
The global connected mining market is projected to grow at a compound annual rate of 11% between 2025 and 2030, according to Grand View Research. Three primary forces are propelling this growth:
Efficiency Mandates. Declining ore grades and rising operational costs demand faster and leaner processes.
The Green Energy Transition. The urgent global push for electrification and renewable technologies creates an unprecedented appetite for critical minerals like lithium, cobalt, and rare earth elements.
Regulatory and Safety Pressure. Companies are under increasing pressure to reduce workplace hazards and comply with evolving environmental and safety standards.
These drivers are accelerating the adoption of high-tech tools and processes across the mining landscape. But they also create secondary pressures: legacy equipment and outdated processes, such as mechanical well plugs that require costly and risky retrieval, can become major obstacles to efficiency.
Why Advanced Plugs Are Set to Outperform Old Designs
The convergence of smart mining’s explosive 11% projected growth and the 6% forecast for well abandonment services reveals a significant opportunity well plug production and sales. But there is a potential bottleneck: traditional mechanical plugs often require retrieval processes or drilling to remove, which means extended downtime, increased labor costs, and heightened safety risks.
Swift Glass’s tempered glass plugs are a strategic alternative. Created through a precise thermal glass tempering process, these plugs are engineered to withstand the extreme temperatures and pressures of downhole environments. They also incorporate a controlled shatter design that allows them to break apart cleanly when triggered. As a result, these advanced plugs eliminate the need for removal.
Temporary tempered glass plugs have a number of benefits for mining and well abandonment operations, including:
Less unplanned downtime.
Enhanced worker safety.
Streamlined planning for multi-stage wells.
Lower overall project costs.
Proven effective in oil, gas, and petrochemical applications, these plugs are now positioned as a key enabling technology for mining operations that are pursuing faster, smarter workflows. And because they directly support the goals of smart mining, their market growth is likely to outpace even the baseline 6% CAGR seen in the broader well services category.
Meeting the Moment with Advanced Materials
The need for smarter well management doesn’t end with digital dashboards and predictive analytics. Physical components like well plugs must evolve in tandem with software and computer-driven tools and equipment. To stay competitive, mining operations need tools that match the speed, safety, and sustainability standards set by smart mining principles.
Compatibility with aggressive downhole conditions.
Simple deployment with no retrieval required.
Get Ahead with Solutions from Swift Glass
The data tells a compelling story: the mining industry is growing fast, and it’s getting smarter. As the sector embraces automation and AI, the demand for intelligent, efficiency-boosting components is skyrocketing.
For mining companies ready to step into the future, now is the time to act. Contact Swift Glass to learn how our cutting-edge solutions can help you stay ahead of the curve in a rapidly evolving market.
The mining industry relies on innovative materials and technology to improve key processes, such as sealing wellbores. The wellbores can contain multiple sections to be mined sequentially. After a section has been completed, it must be sealed off to prevent pressure loss while fluids are pumped from other areas.
Finding the safest and most cost-effective way to secure a well is crucial. Tempered glass plugs are an innovative and extremely effective solution to these challenges, offering durability, safety, and reliable protection.
The Strategic Advantage of the “Pause”: Why Miners Use Temporary Well Abandonment
Temporary well abandonment is a strategic tactic used to put a well into a holding pattern between drilling operations and completion. It differs from drilled-but-uncompleted (DUC) wells in that it is a planned phase in mining operations that can safeguard the wellbore’s integrity while it remains in a holding pattern. This practice is beneficial for several key reasons:
Supports batch completion. In large-scale mining projects, operators drill multiple wells sequentially. By temporarily abandoning each one as they drill new areas, it’s possible to seamlessly complete the drilling phase and then have completion crews handle all wells simultaneously for improved efficiency.
Prevents logistical and equipment delays. Mining operations require an extensive amount of machinery that can be delayed or may require repairs. Temporary abandonment is a cost-effective way to pause operations when problems with equipment or processing facilities occur.
Helps mining companies navigate fluctuating market conditions. When fluctuating commodity prices become unfavorable, immediate extraction can become unprofitable. In these situations, pausing a well allows mining companies to safely wait for improved market conditions without losing their investments.
The Swift Glass Solution: Controlled Shatter With Tempered Glass Plugs
Traditionally, metal or composite material plugs have been used to block off wellbores. However, creating these plugs is expensive and time-consuming. They require extensive drill-out and retrieval operations. Removing a traditional plug is labor-intensive and hazardous to workers. A more effective alternative is to use shatterable tempered glass plugs.
This innovative solution is made from durable tempered glass that withstands a wellbore’s high-pressure conditions yet breaks down as needed under designated conditions. The thermal glass tempering process for these glass plugs creates immense compressive stress on the core’s surface and tension. This makes the glass as much as four times stronger than standard glass.
Tempered glass plugs are resistant to impacts, thermal shock, and the corrosive downhole environments that oil, gas, and petrochemical mining sectors experience. However, the plug’s most important quality is their ability to “shatter” when no longer needed. Instead of simply breaking, the tempered glass safely disintegrates into a fine powder.
Crucially, this controlled disintegration eliminates the need for plug retrieval. With tempered glass plugs, the glass fragments are small enough to be circulated out of the wellbore along with the fluid, resulting in reduced labor costs, significant time savings and reduced downtime, and improved safety.
Key Mining Applications for Temporary Well Plugs
Temporary well plugs are suitable for many mining environments, including:
Dewatering wells. These wells are designed to lower groundwater levels so that mining operations can occur. They are often paused during specific project phases.
Exploratory drilling. Drilling test holes is an important first step in mining projects. Exploratory drilling assesses the mineral potential of an area and must often pause temporarily while data is analyzed.
Geotechnical investigation. Mine planning often requires multiple wellbores to explore an area’s soil and rock mechanics. These wellbores must be safely paused as other areas are explored.
Zonal isolation. Complex wells involve multiple geological zones and staged extraction phases. Temporary well plugs safely isolate certain areas as needed.
Explore Quality Temporary Well Plugs From Swift Glass
Temporary well abandonment is a safe and cost-effective operational strategy for mining operations. With innovative tempered glass well plugs from Swift Glass, the process is faster and more effective than ever before. Swift Glass’s controlled-shatter well plugs are not only safer for personnel, but can even reduce operational costs and project downtime. Leading with nearly a century of experience in glass fabrication, Swift Glass products deliver proven results.
Learn more about our advanced thermal tempering capabilities by reaching out to our team. To get started on improving your mining operations, request a quote today.
We are excited to announce the release of our latest animated video, which offers an in-depth look into the glass wafer fabrication process at Swift Glass. This video provides an inside view of the production process for high-quality glass wafers, which are essential components in a variety of devices powering our future, such as semiconductors and sensors.
See the Swift Glass Wafer Production Process in Action
Our new animated video takes you through each step of the glass wafer fabrication process. From selecting premium materials to precision cutting and finishing, the animation showcases our commitment to excellence in every phase of production:
Our Glass Wafer Fabrication Process, Step by Step
Material Selection: Our animation begins with the selection of high-quality glass materials. These commonly include options known for their durability and thermal stability, such as borosilicate, quartz, and fused silica.
Precision Cutting: Here we highlight our custom glass-cutting services. Utilizing our 2- and 3-axis CNC waterjet cutters, we shape the raw glass into wafers for our customers via high-precision cuts that can accommodate tolerances within +/- 0.01 in. We can also produce ultra-thin wafers to spec.
Edge Grinding and Polishing: Equally important to the above is our scratch-free glass edge grinding and polishing service that provides the perfect finishing touches. Our video demonstrates how the wafers undergo edge grinding and polishing to achieve smooth surfaces and precise thicknesses.
Cleaning and Inspection: The final stages of the process involve thorough cleaning and rigorous inspection to ensure each wafer meets the stringent quality standards set by our customers.
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Applications of Glass Wafers
Glass wafers fabricated by Swift Glass are integral to a wide range of industries and applications, including:
Semiconductor: Our customized glass wafer semiconductor fabrication serves as substrates for semiconductor devices and integrated circuits.
MEMs (Micro-Electro-Mechanical Systems): Micro-scale devices are evolving daily. Our capabilities help create a variety of sensors, actuators, and communication miniature chip-based devices.
Optics: Used in the production of lenses, mirrors, and other optical components.
Medical Devices: Employed in various diagnostic and therapeutic equipment.
Contact Swift Glass for Expert Glass Wafer Solutions
A flawless finish is essential in glass fabrication to improve the visual appeal and functionality of the glass product. Surface polishing can give glass components superior light transmission in optical applications, as well as other functional properties depending on the intended use.
For nearly 100 years, quality custom glass fabrication has been our specialty at Swift Glass. We are an ISO 9001:2015 certified and ITAR-registered company, committed to delivering exceptional products and services. Our recently expanded polishing center has helped us grow our manufacturing capabilities to better serve our customers’ complex glass finishing requirements.
Unmatched Glass Polishing Capabilities
With decades of industry experience and advanced manufacturing capabilities, Swift Glass has the tools and expertise to provide the ideal glass finish for all your fabrication needs. We use various polishing methods to achieve superior craftsmanship and precision with the tightest tolerances for diverse applications.
Diverse Polishing Processes
Swift Glass offers a variety of polishing processes to achieve exceptional surface quality:
Finished products meet tight tolerances for installation and strict scratch-dig specifications for demanding military and small optics applications.
Serving a Myriad of Industries
Glass polishing enables glass components to meet specific standards and function reliably in a variety of industries. At Swift Glass, we can handle various glass types to fulfill the challenging requirements of the following industries:
Dimensional accuracy and smooth surfaces are essential to the functionality of glass products. Our polishing machinery is capable of flared edges, step grinding, beveling, chamfering, radiuses, and more, with a parallel and perpendicular tolerance of ±0.0005”. As a result, our customers benefit from safer handling and chip-free installations.
Technology Meets Expertise
Glass polishing requires a combination of extensive operator knowledge and advanced machinery for optimal results. Our advanced CNC operations can be combined with manual techniques to add dimensional details with accuracy and efficiency.
Fully Equipped Polishing Center
The recent expansion of our polishing center enhances our overall glass fabrication capabilities. The added space and new tools will help us take on larger, more complex projects and speed up turnaround times. Our new polishing center now features greater optics and polishing capabilities to better serve our customers’ needs.
Elevate Your Project with Superior Polishing: Contact Our Glass Specialists
At Swift Glass, our expanded manufacturing capabilities and industry expertise enable us to meet a range of glass polishing specifications with superior results. We stock an extensive range of materials and utilize top-of-the-line machinery to respond quickly to our customers’ needs with outstanding craftsmanship. Contact us to learn more about our polishing services, or request a free quote on your next project.
Light-emitting diodes (LEDs) produce light through a semiconductor. Semiconductors create visible light when a current causes electrons to transfer between one atom to an atom missing an electron. Light photons illuminate the LED as energy is released. The lights illuminate everything from automobile dashboards to athletic stadiums and can carry short-range optical signals for remote controls and telecommunications. We will discuss the LED fabrication process, the benefits of LED lighting,and choosing an LED glass panel to make your LED installation project a success.
LED Lighting & Its Benefits
LED lighting reduces energy consumption by up to 90% compared to standard bulbs, and reaches an average lifespan of 50,000 hours, or 40 times longer than standard bulbs. The diode of the LED is encased in an epoxy resin, providing improved durability over the filaments of incandescent lights. LEDs can resist vibrations, impacts, and shocks. They are also ideal lighting solutions in extremely high or low temperatures.
LED lights provide the following benefits:
Low-voltage operation
Instant illumination
Design versatility
UV and heat-free illumination
Perform in harsh conditions
What Materials Go Into an LED?
Diodes in LED lighting consist of semiconductor layers measuring 0.5 microns or less. Each layer alternates between an excess and a deficit of electrons, allowing the electrons to pass between the layers to create light energy.
Manufacturers can manipulate the electron density through impurities called dopants in the semiconductor. Impurities in higher densities allow the crystalline structure within the semiconductor to conduct electricity. LED manufacturers prefer gallium arsenide phosphide (GaAsP), gallium phosphide (GaP), and gallium arsenide (GaAs) semiconductors to create distinct LED light colors. The impurities are intentionally added during the doping process to enhance the lighting.
Impurities or dopants include:
Tellurium
Germanium
Silicon
Nitrogen
Zinc
Manufacturers attach wires to the semiconductor using a silver or gold compound to chemically bond the conductor to the surface and allow an electrical current to run through it. An epoxy resin encasing the LED allows manufacturers to change the optical properties and appearance of the LED. They can scatter, pinpoint, or shape the light and tint the plastic for more color variation.
How is LED Lighting Made?
LED lighting is made in the following four steps:
Making Semiconductor Wafers: Phosphor, arsenic, and/or gallium are combined in a pressure- and temperature-controlled chamber. The liquefied materials are deposited on a rod to create an ingot. Wafers are sliced from the ingot, smoothed, and dipped in a solution to remove contaminants.
Adding Additional Layers: Micron thick layers of crystal and dopants are added to the wafer using the liquid phase epitaxy (LPE) process, where crystal layers are grown by depositing molten GaAsp mixed with dopants on the wafer. Dopants can also be added in a high-temperature furnace containing gaseous dopants.
Adding Metal Contacts: A photoresist compound is deposited on the wafer as it spins to create a predetermined pattern on its surface. The compound hardens at temperatures of around 215 °F and the wafer is exposed to UV light, creating a duplicate pattern on the photoresist. The exposed areas are filled by evaporating contact metal on the wafer in a high-temperature vacuum-sealed chamber. The LED is placed in a furnace with an inert hydrogen or nitrogen atmosphere and heated to bond the metal to the wafer surface. The wafers are snapped on a crystal plane or sawed with a diamond-tipped saw to create up to 6000 dies.
Mounting: The dies are mounted to a package, and the back of the die receives a metal coating to form an electrical contact. The assembly is sealed in molded epoxy to form the desired shape.
Choosing the Right Glass for LED Lighting
Facilities like indoor farms, stadiums, warehouses, and commercial buildings demand glass panels for LED lighting parts. At Swift Glass, we have manufactured glass panels for the leading LED installers, offering thermal tempering for high-strength glass and specialty glass. Swift Glass is the oldest US-based tempered glass supplier. We offer various machining services and materials to deliver ideal LED glass solutions, including:
A range of options, including patterned, float, and Borosilicate glass
High-volume CNC cutting capabilities
Edge polishing
Chemical strengthening
Hole drilling
Swift Glass: Your Partner for LED Lighting and Glass Solutions
Swift Glass is a national leader in manufacturing lighting glass and LED glass panels. We have more than 80 years of experience in the industry and are trusted by the nation’s largest LED installers. Rely on our various capabilities, including thermal tempering to increase glass strength, specialty glass, and machining services. Swift Glass is your superior partner for commercial LED lighting and glass solutions. Visit our lighting applications page or contact us to learn more about our LED lighting systems and request a quote today to partner with Swift Glass.
When choosing a solar panel, people often consider elements such as the solar PV panel’s power and overall efficiency. However, they may not consider how the type of solar panel glass influences performance. The glass also plays a key role in protecting the panel’s photovoltaic cells against environmental factors.
It’s important not to overlook solar panel glass when looking for the ideal solar panel model. Here we’ll go over what options to look for and what they can do for your solar panels.
The Function of Solar Panel Glass
Solar panel glass performs a few main functions for solar panels, including:
Protection from damage — Tempered solar panel glass serves as a protective layer for solar panels, preventing environmental factors like vapors, water, and dirt from damaging the photovoltaic cells. Tempered solar panel glass also provides high strength, excellent transmissivity, and low reflection.
Durability and safety — Tempered glass offers up to four times more strength than standard glass. This strength is critical as the solar panel’s front sheet requires lasting protection against the elements. Thanks to the thermal and chemical processes that produce tempered glass, it is also known as toughened or safety glass. Tempered glass is safer to use because it shatters into many smaller pieces when broken, reducing the probability of accidental injury.
Weight — Glass must be of a certain weight for solar panels. The industry standard weight for a 3.2 mm thick solar panel glass is around 20 kg. Tempered glass can provide this minimum weight, avoiding the dangers of cheap, lightweight solar panel glass.
Types of Solar Panel Glass
Solar panel glass may consist of two main types: thin-film or crystalline. Both have distinct features to keep in mind.
Thin-Film — Thin-film glass is lightweight, cost-effective, and easy to install. They are made of standard, non-tempered glass and can be as thin as 2.5 mm. Thin-film solar panels are lightweight because the glass encloses the panel without a frame. They require the most space and have the lowest efficiency out of all the solar panel glass options.
Crystalline — Solar panels made with crystalline glass tend to have a thickness of 3 to 4 mm, which adds more stability. This glass has a unique rough surface, which enables the glass to bond well with the panel’s EVA film for lamination purposes. Smooth glass can lead to gradual delamination. There are two subtypes of crystalline glass: monocrystalline and polycrystalline. Both of these crystalline panels require a fabrication method that involves producing silicon crystals that are cut into thinner wafers for use in solar panel glass.
Monocrystalline — These panels feature a sleek look and optimal efficiency, but they’re slightly more expensive than polycrystalline glass.
Polycrystalline — These are less expensive than their monocrystalline counterparts, at the cost of reduced visual appeal and efficiency.
While some applications may call for cheaper glass panels, delamination and inadequate protection could reduce the longevity of your solar panels. Instead, opt for tempered glass with IEC61215, IEC61730, and UL1307 certification, which indicate that the panel has held up in safety and quality tests.
Solar Panels from Swift Glass
Swift Glass provides the best products available if you require high-quality solar panel glass for your solar assembly. Our selection includes Optiwhite and Starphire glass, both of which are low-iron glasses for solar applications.
Your Partner for Quality Solar Panel Glass
At Swift Glass, we offer reliable solar panel glass materials, with manufacturing capabilities including bending, CNC machining, thermal tempering, waterjet cutting, and more depending on customer needs. We have worked with top glass manufacturers, including GE, Corning, Auer, and Schott. Our company is ITAR registered and ISO 9001:2015 certified, and we pride ourselves on being a global leader in fabricating quality glass components.
To find out more about our solar panel glass fabrication capabilities,contact us orrequest a quote today.
Parallelism as a parameter plays a crucial role in glass fabrication. As it pertains to glass, the back and front planes of a glass part would achieve parallelism if the space between the planes remained the same so that they run alongside each other but never touch. However, parallelism in actuality is not perfectly possible for glass parts, which is why a parallelism conversion tool or calculator can help measure accuracy for setting any necessary limits.
Defining Glass Parallelism
Glass parallelism, also termed glass wedge, can be determined through various measurements, including transmitted wavefront error (TWE), total thickness variation (TTV), and arcs (minutes and seconds). TWE is the amount of deviation in degrees observed in a wavefront due to beam transmission through an optical device. Parallelism, energy, and irregularity can all directly affect the total wavefront error.
TTV is the value of the difference from the maximum to minimum thickness values over a part’s clear aperture. An interferometer and a scan pattern can help define the value to within 0.1µm and therefore successfully manage a thickness variation of less than 1µm.
An arcminute is an angular measurement standard unit equivalent to 1/60 of a single degree while an arcsecond is equal to 1/60 of 1 arcminute, or 1/3600 degrees of a circle. Both minutes and seconds of arcs can translate, in degrees, to the amount that they deviate from full parallelism. Parallelism calculators can help you determine the definition of glass parallelism in surfaces to get an accurate measurement, which you can use to develop optical wedges.
Applications for Optical Wedges
An optical wedge is fabricated to possess a minimal angle between two glass planes or surfaces and refract or deflect light at that predetermined angle when it hits the wedge surface. The angle could represent only a fraction of a degree, approaching true glass parallelism, to as much as a 3° angle. Even though high-precision optics are usually lapped and polished to achieve near-perfect parallelism, most will still have a slight optical wedge that measures in seconds or minutes of arc.
Optical wedges come in different shapes and sizes, have different tolerances or coatings, and are mainly designed to change the direction of light and prevent reflections. Many industries have adopted optical wedges for applications such as:
Beam steering
Beam shaping
Machine vision
Telescopes
Optical Glass From Swift Glass
At Swift Glass, we provide comprehensive, precise optical glass fabrication services for projects that require large production runs in little time, without sacrificing quality as an ISO- and ITAR-certified company. Optimal performance is key in optical glass parts like lenses and optical windows, so we carefully consider the chemical and mechanical properties of the glass in addition to the optical factors like surface flatness, quality, and finish.
Swift Glass focuses on the proper levels of glass density, transparency, and purity. Our laser and imaging systems allow us to offer scratch-dig specifications to 40-20 in a variety of sizes, and in some specific instances, a scratch-dig of 20-10 is achievable. We also offer a selection of materials and color filters for customization.
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