Discover our top-tier fused silica and quartz plate products, engineered to meet the stringent demands of Nordic laboratories and industrial manufacturing.
Finland has long been recognized globally as a powerhouse of innovation and technology. From the legacy of telecommunications giants to the modern surge in quantum computing, photonics, and advanced semiconductor research in hubs like Espoo and Otaniemi, the Finnish market demands materials of absolute precision. Custom fused quartz plates have become an indispensable component in this ecosystem. Known for their exceptional high-temperature resistance, unparalleled optical clarity, and chemical inertness, these plates are heavily utilized by Finnish research institutions like VTT Technical Research Centre and leading tech corporations.
As Finland continues to pioneer developments in microelectronics and clean energy, the local demand for highly customized, ultra-pure quartz products from reliable global factories has skyrocketed. The ability to source custom geometries with tight tolerances is critical for the next generation of Finnish technological breakthroughs.
One cannot discuss the Finnish tech sector without highlighting Atomic Layer Deposition (ALD). Invented in Finland, ALD is a thin-film deposition technique that is now the backbone of global semiconductor manufacturing. ALD reactors require internal components that can withstand extreme thermal cycling and corrosive precursor gases without contaminating the silicon wafers.
Fused quartz plates and custom quartz tubes are the ultimate materials for ALD reaction chambers. The current industry trend in Finland involves scaling up these reactors for larger wafer sizes and spatial ALD processes, which in turn requires oversized, high-purity fused quartz plates. Factories capable of CNC machining these quartz plates to exact specifications are playing a vital role in supporting Finland's semiconductor equipment manufacturers.
Established in 2015, Lianyungang Southeast Quartz Products Co., Ltd. is located in Donghai County, Lianyungang City, Jiangsu Province—a national base for the silicon material industry. As a professional manufacturer integrating R&D, design, production, sales, and import & export trade, the company relies on superior high-quality quartz ore resources. We deeply engage in the deep processing of quartz glass and have become a core supplier of quartz consumables for photovoltaic, semiconductor, laboratory, chemical, and optical lighting industries.
Adhering to the philosophy of "Quality First, Customer Supreme, Innovation-Driven, Integrity Management", the company has established a complete quality inspection system. All products undergo multiple rigorous tests such as helium mass spectrometry leak detection, pressure resistance testing, and purity testing before leaving the factory. This ensures stable performance, zero impurities, and no leakage—factors that are absolutely crucial for our clients in Finland.
With standardized production workshops, advanced quartz processing equipment, and a professional R&D team, we possess full-process production capacity. All products are made of high-purity fused quartz raw materials, featuring excellent high-temperature resistance (up to 1200℃), thermal shock resistance, corrosion resistance, high light transmittance, and good electrical insulation performance. We provide flexible customized services to quickly respond to the personalized orders of the Nordic market.
Take a glimpse into our production facilities where raw quartz is transformed into precision-engineered plates, tubes, and custom instruments ready for export to Finland and global markets.
With reliable product quality and efficient delivery capacity, our quartz products are exported to Europe, including the highly demanding Finnish market. Here is how our custom fused quartz plates and components are applied locally.

Crucial for Finland's ALD equipment manufacturers and microelectronics research in Espoo. Our high-purity quartz boats and plates ensure zero contamination in vacuum environments and high-temperature sintering.

Supporting Finland's aggressive carbon-neutral 2035 goals. Custom quartz furnace tubes and plates are used in solar cell manufacturing and green energy R&D, offering excellent thermal shock resistance.

Serving the Photonics Finland cluster (e.g., Joensuu region). Our fused silica plates provide exceptionally high UV and IR light transmittance, essential for advanced optical sensors, AR/VR lenses, and laser systems.

Utilized by top Finnish universities (like Aalto University) for precision experiments. Our quartz instruments and tri-acid purification equipment offer unmatched corrosion resistance for harsh chemical processing.
From raw material selection to CNC machining, polishing, and final inspection, every step is optimized to deliver the highest quality fused quartz plates for the Finnish market.








In the future, our company will continue to deeply cultivate the field of quartz products, continuously improve technological innovation and production technology levels, and strive to provide global customers—especially in tech-forward nations like Finland—with higher-quality and more professional quartz product solutions. We are dedicated to contributing to the high-quality development of high-end manufacturing and scientific research fields.
Browse our full range of custom quartz plates, tubes, boats, and rods available for direct factory supply to the Finland market.