Quality Semiconductors Quartz & Optic Quartz factory

Elon Musk, CEO of Tesla, SpaceX and xAI, has announced the Terafab project, a joint venture between the 3 companies will be the "largest chip manufacturing facility ever." In his usual grandiose fashion, Musk claims Terafab is the next step towards harnessing the power of the sun and creating a "galactic civilization." Musk told the plans for the Terafab in a livestream on X. He stated that the facility exists because the global chip industry cannot expand quickly enough to meet his projected demand across AI, robotics, and space computing. "That rate is much less than we'd like," Musk said from the defunct Seaholm Power Plant in downtown Austin. "We either build the TeraFab, or we don't have the chips, and we need the chips, so we build the TeraFab." The Terafab project, estimated to cost at least $20 billion, will start with the Advanced Technology Fab in Austin, Texas, where Tesla is already headquartered. The Austin fab will house equipment for logic, memory, packaging, testing, and lithography mask production in a single building. Musk claimed that capability does not exist at any other facility in the world, and that having everything under one roof enables a rapid iteration loop: make a chip, test it, revise the mask, and repeat without shipping wafers between sites.

From March 2 to 5, Mobile World Congress 2026 (MWC 2026) is being held in Barcelona. Under the theme “Smart Connections, Green Future,” ZTT is showcasing a series of forward-looking solutions in green communications, intelligent computing infrastructure, and innovative connectivity, presenting to global customers and partners its mission of “Connecting wonderful lives with optic-electric networks” along with its technological strengths. Driving Connectivity: Advancing Core Materials for Next-Generation Optical InterconnectsIn response to the surging demand from AI and data centers for ultra-high-speed and ultra-low-latency transmission, ZTT has achieved significant breakthroughs in specialty optical fibers—one of the key highlights at this year’s exhibition. The company’s self-developed bend-insensitive four-core optical fiber supports 400G, 800G, and even terabit-level transmission, delivering higher integration density and improved space utilization for high-density cabling systems. For high-speed data center applications, ZTT provides comprehensive solutions including multi-core fibers, multi-core cables, and splicing accessories, with support for strong/weak coupling as well as single-mode and few-mode customized structural designs. At the same time, ZTT continues to advance next-generation specialty fiber technologies such as hollow-core optical fiber. With lower latency and reduced nonlinear effects compared to conventional solid-core fibers, hollow-core fiber demonstrates strong potential for future ultra-high-speed interconnects and advanced computing networks. Empowering Intelligent Computing: Building Efficient Computing PlatformsTo address the challenges of high-density and high-energy AI computing, ZTT presented a full-stack data center solution—from power supply to cooling—through an integrated demonstration model. By leveraging highly integrated intelligent power modules and liquid cooling technologies, the company significantly enhances energy efficiency and helps data centers achieve lower PUE levels, meeting the thermal management and reliability requirements of high-density computing environments. Backed by strong in-house R&D and manufacturing capabilities, ZTT is building an integrated digital infrastructure ecosystem spanning power, communications, and new energy, delivering safer, more efficient, and more sustainable solutions to customers worldwide. Advancing Green Development: Building Intelligent Network SystemsSustainability is embedded throughout ZTT’s network coverage portfolio. Its green base station antennas feature structural innovation and optimized feeder network design, increasing radiation efficiency to over 80% and improving gain by 1–1.5 dBi—achieving breakthroughs in both performance and energy efficiency. For deep coverage scenarios, ZTT provides end-to-end green indoor coverage solutions. These include environmentally friendly, high flame-retardant leaky cable solutions suitable for subsea tunnels, as well as integrated active DAS and passive Roomtop leaky cable systems designed for high-density environments such as transportation hubs. These solutions enable coordinated optimization of network performance and sustainability. MWC 2026 will run through March 5. ZTT warmly invites global partners to visit Booth 1A60 to explore new pathways in green communications and intelligent infrastructure, and to jointly shape a more connected, low-carbon, and intelligent future.

Largest semiconductor companies by Market Cap (7 March 2026) The global semiconductor industry is booming as AI, cloud computing, and advanced electronics drive unprecedented demand for chips.  According to market capitalisation data from March 2026, NVIDIA leads the world with a US$4.321 trillion valuation, reflecting the explosive growth of AI processors and data-center GPUs. Taiwan’s TSMC (US$1.757 trillion) follows as the world’s most important chip manufacturer, producing advanced chips for companies like Apple and NVIDIA.  U.S. giant Broadcom (US$1.566 trillion) ranks third, while Samsung Electronics (US$848 billion) and ASML (US$507 billion) round out the top five. Other major players include SK hynix, Micron Technology, AMD, Applied Materials, and Lam Research, highlighting how both chip designers and semiconductor equipment companies shape this trillion-dollar ecosystem. Semiconductors power everything from smartphones and cars to AI supercomputers, making them one of the most strategic industries in the global economy today.

In the intricate and ultra-clean world of semiconductor manufacturing, where impurities measured in parts per billion can ruin a batch of microchips, the materials used in production equipment are just as critical as the silicon wafers themselves. Among these materials, one stands out for its unique combination of properties: quartz glass. Far from being a simple container, high-purity quartz glass is a high-performance component that is quite literally indispensable to the modern chip industry. Its dominance is clearly reflected in market data. The global quartz glass market was valued at $3.96 billion in 2024 and is projected to reach $7.52 billion by 2034, growing at a compound annual growth rate (CAGR) of 6.6%. This growth is overwhelmingly driven by the semiconductor industry, which represents its largest application segment . More specifically, the market for semiconductor quartz glass tubes alone is expected to grow from $8.27 billion in 2024 to $13.11 billion by 2031. This article explores the fundamental properties of quartz glass and details why it has become the material of choice across virtually every major step of semiconductor fabrication. The Extraordinary Properties of Quartz Glass Quartz glass (or fused quartz) is made by melting high-purity silicon dioxide (SiO2) crystals. This process creates a material with a suite of characteristics that are perfectly aligned with the demands of semiconductor manufacturing. Extreme Thermal Resistance and Stability: Quartz glass has an exceptionally low coefficient of thermal expansion. This means it can withstand rapid and extreme temperature changes—a process known as thermal shock—without cracking. It can operate continuously at temperatures exceeding 1000°C and up to 1200°C or more, making it ideal for high-temperature furnaces . As advanced processes like those for 5nm logic chips demand temperature control precision of ±1°C, the stability of quartz is non-negotiable. Unmatched Chemical Purity and Inertness: This is perhaps its most critical attribute. Quartz glass is chemically inert and contains extremely low levels of metallic impurities (like Al, Ca, Fe, Na, K, etc.), often measured in parts per million (ppm) or even parts per billion. For example, high-end synthetic quartz can have impurity levels as low as Al < 0.05 ppm and Fe < 0.005 ppm . This purity ensures that the quartz itself does not contaminate the silicon wafers during processing, directly impacting the final product's yield and performance . Exceptional Optical Transparency: Unlike standard glass, which blocks ultraviolet (UV) light, quartz glass is highly transparent to a broad spectrum, from UV to infrared. It boasts UV transparency >92% in many formulations . This property is essential for photolithography, where deep ultraviolet (DUV) light is used to pattern circuit designs onto wafers. Excellent Electrical Insulation: Quartz glass is a superb electrical insulator with high dielectric strength and high electrical resistivity (around 1×10¹⁶ Ω·cm ), ensuring it does not interfere with the tiny electrical charges on a wafer. Critical Applications Across the Semiconductor Process Flow These powerful properties make quartz glass indispensable in numerous steps of semiconductor manufacturing, from a raw silicon crystal to a finished chip. Application Area Key Quartz Components Why Quartz Is Essential Crystal Pulling (Substrate) Quartz Crucible Used to hold molten polysilicon for growing single-crystal ingots; its purity is vital for ingot quality . Diffusion & Oxidation Quartch Tubes, Boats, & Cantilevers Serve as high-temperature furnaces tubes to hold wafers; chemical inertness prevents doping contamination. Photolithography (Patterning) Photomask Substrates, Lenses High UV transparency & low thermal expansion maintain pattern fidelity without distortion under intense light. Etching Quartz Rings, Electrodes Protects chamber hardware from corrosive plasma while remaining stable; mechanical strength shields wafers. Cleaning Quartz Tanks,ware Inertness to aggressive acid mixtures ensures wafers are not re-contaminated during cleaning . Thin Film Deposition (CVD) Quartz Process Chambers, Liners High purity & thermal stability provide a pristine, stable environment for uniform film deposition. Advanced Packaging (3D ICs) Glass Interposers (TGV) Low thermal expansion matches silicon, enabling dense vertical interconnects (Through-Glass Vias). The Drive for Higher Purity and Advanced Technology As the semiconductor industry pushes toward smaller nodes and new architectures, the demands on quartz glass are intensifying. 1. The Shift to Synthetic Quartz The purity requirements for advanced logic chips (below 10nm) and memory are so stringent that traditional fused quartz, made from natural crystals, is no longer sufficient. The industry is shifting toward synthetic quartz glass, made through methods like Chemical Vapor Deposition (CVD) or VAD (Vapor-phase Axial Deposition). These processes use chemicals like SiCl4 to create glass with ultimate purity and precisely controlled properties, such as extremely low OH content for better infrared performance . The market share of synthetic quartz tubes has already risen from 38% in 2020 to 45% in 2024. 2. Enabling Next-Generation Technologies 3D ICs and Glass Interposers: To continue performance gains, chips are being stacked in three dimensions. Quartz glass interposers, with their low thermal expansion and high structural integrity, are emerging as an ideal foundation for creating the ultra-small Through-Glass Vias (TGVs) that connect these stacked chips, with experiments achieving via diameters of less than 10μm. Power Semiconductor Boom: The rise of electric vehicles and 5G is driving demand for power devices made from wide-bandgap materials like silicon carbide (SiC) and gallium nitride (GaN). These devices require even higher processing temperatures (often above 1500°C), a challenge that advanced, high-purity quartz tubes are engineered to meet, driving a 12% annual growth in this niche. Conclusion: A Material as Critical as Silicon Itself In the multi-billion-dollar pursuit of smaller, faster, and more powerful microchips, every detail matters. Quartz glass has earned its indispensable role not through chance, but through a unique and powerful combination of thermal stability, chemical purity, and optical clarity. From the crucible where the silicon crystal is born to the lithography machine that defines its circuits and the plasma etcher that carves its features, quartz glass provides the pristine, stable, and reliable environment that modern semiconductor manufacturing demands. As technology evolves towards 3D architectures and new materials, the relationship between quartz and the chip will only grow stronger.

Feb. 6, 2026—The Semiconductor Industry Association (SIA) today announced global semiconductor sales hit $791.7 billion in 2025, an increase of 25.6% compared to the 2024 total of $630.5 billion. Additionally, fourth-quarter sales of $236.6 billion were 37.1% more than the fourth quarter of 2024, and 13.6% higher than the third quarter of 2025. Global sales for the month of December 2025 were $78.9 billion, an increase of 2.7% compared to the November 2025 total. Monthly sales are compiled by the World Semiconductor Trade Statistics (WSTS) organization and represent a three-month moving average. SIA represents 99% of the U.S. semiconductor industry by revenue and nearly two-thirds of non-U.S. chip firms. “The global semiconductor industry posted its highest-ever annual sales in 2025, nearly hitting $800 billion, and global sales in 2026 are projected to reach roughly $1 trillion,” said John Neuffer, SIA president and CEO. “Semiconductors are the foundation of nearly all modern technology, and emerging technologies like AI, IoT, 6G, autonomous driving, and others will continue to drive robust demand for chips.” Regionally, yearly sales were up in Asia Pacific/All Others (45.0%), the Americas (30.5%), China (17.3%), and Europe (6.3%), but were down in Japan (-4.7%). Month-to-month sales in December increased in the Americas (3.9%), China (3.8%), and Asia Pacific/All Others (2.5%), but declined in Europe (-2.2%), and Japan (-2.5%). “As semiconductors continue to propel the game-changing technologies of today and tomorrow, it’s critical for leaders in Washington to prioritize policies that will strengthen the domestic chip ecosystem for years to come. A globally competitive U.S. semiconductor industry will allow us to boost our economy, enhance national security, and lead the global race for technological leadership in the 21st century,” said Neuffer. Several semiconductor product segments stood out in 2025. Sales of logic products increased by 39.9%, totaling $301.9 billion in 2025, making it the largest product category by sales. Memory products were second in terms of sales, increasing by 34.8% in 2024 to a total of $223.1 billion. For comprehensive monthly semiconductor sales data and detailed WSTS forecasts, consider purchasing the WSTS Subscription Package. For detailed historical information about the global semiconductor industry and market, consider ordering the SIA Databook.