Engineered to meet the stringent contamination control guidelines of Ireland's leading microelectronics facilities. These high-purity components ensure optimal thermal stability and wafer uniformity.
Ireland has established itself as a premier global hub for microelectronics, advanced manufacturing, and pharmaceuticals. With major semiconductor fabrication plants situated in areas like Leixlip, County Kildare, and Limerick, the region acts as a vital node in the European silicon supply chain. As fabs scale up to support sub-nanometer node processes and next-generation power electronics (such as Silicon Carbide and Gallium Nitride), the demand for high-purity furnace consumables has surged exponentially.
Quartz wafer boats, which serve as the physical carriers for silicon wafers during high-temperature diffusion, oxidation, LPCVD, and PECVD processes, are critical to maintaining yield integrity. Even minor trace metal impurities within the quartz structure can migrate into the silicon substrate at temperatures exceeding 1000°C, causing catastrophic device failure. Consequently, Irish semiconductor engineers demand quartz wafer boats with ultra-low trace element concentrations (less than 15-20 ppm total impurities) and exceptional dimensional tolerances.
Local Industry Trend: The transition towards 300mm wafer processing and automated material handling systems (AMHS) in Ireland requires quartz manufacturers to deliver micron-level slot precision and reinforced boat structures to prevent sag during thermal cycles.
Donghai County Leef Quartz Technology Co., Ltd. was founded in 2022 as a subsidiary of Lianyungang Southeast Quartz Products Co., Ltd., which was established in 2015. We are located in Donghai County, Lianyungang City, Jiangsu Province — known as "China Crystal Capital" and a national-level silicon material industry base. Blessed with superior high-purity quartz ore resources, Donghai is a core production area of quartz raw materials in China. Relying on local high-grade quartz veins, we focus on the deep processing of quartz glass, and are a professional manufacturer integrating design, production, sales and foreign trade. With mature production technology, strict quality control and complete customized services, we have become a trusted supplier of quartz consumables for industries including photovoltaics, semiconductors, laboratories, chemical engineering and lighting.
We operate standardized production workshops equipped with a full set of advanced equipment for quartz cutting, grinding and high-temperature forming, establishing a complete production line from quartz processing to finished product inspection.
Backed by a professional production management team with over 10 years of industry experience, we specialize in process optimization and customized manufacturing. We support rapid prototyping and mass production for various complex products, with an annual capacity of hundreds of thousands of pieces. We accept both small-batch custom orders and large-scale bulk orders with efficient delivery. By continuously upgrading production techniques, we improve product precision and stability, providing cost-effective quartz solutions for global customers.
From research institutes in Cork to mass production fabs in Kildare, our quartz consumables are tailored for diverse thermal and chemical environments.

Optimized for oxidation, annealing, and diffusion furnaces. Engineered to withstand sustained temperatures up to 1200°C with minimal thermal deformation, ensuring uniform heat distribution across the wafer batch.

High-purity quartz boats and tubes designed for PECVD and LPCVD processing of solar wafers. Supports high-throughput configurations with slot designs optimized for automatic loading robots.

Custom quartz inserts, nozzles, and specialized glassware for academic research centers like Tyndall National Institute in Cork, supporting breakthrough developments in nanotechnology.
All products are made of high-purity fused quartz raw materials, featuring excellent heat resistance (up to 1200°C), thermal shock resistance, corrosion resistance, high light transmittance and electrical insulation. They are widely used in photovoltaic manufacturing, semiconductor production, chemical laboratory analysis, chemical anti-corrosion treatment, lighting equipment and other general industrial and experimental applications. We also provide custom processing for special-shaped products according to customer drawings to meet personalized requirements.
High-purity fused quartz tubes, quartz furnace tubes, quartz bell jars, quartz boats, quartz lamp holders, quartz crucibles, etc.
Quartz baskets, quartz tanks, quartz cups, exhaust tubes, condensation bottles, boat racks, various quartz boats, quartz rods, quartz plates, quartz rings and other customized parts.
Quartz beakers, condensers, distillers, lamp caps, etc.
When selecting a quartz wafer boat supplier in Ireland, engineers must evaluate critical physical and chemical properties. The raw materials sourced from Donghai undergo advanced refining processes to ensure the following parameters:
We recognize that modern Irish fabs utilize a wide array of OEM tools from leading equipment manufacturers (such as ASM, Tokyo Electron, and Centrotherm). Our engineering department can process CAD drawings (DWG, DXF, STP formats) to manufacture drop-in replacement quartz boats, outer tubes, and injector systems. By utilizing advanced CNC machining centers and laser-guided slotting machines, we ensure that slot width, depth, and pitch are executed with tolerances as tight as ±0.05mm, eliminating wafer rattling and automated handling errors.
Explore our full range of high-purity quartz products. We provide reliable global shipping and customized packaging solutions for secure transit directly to your facility in Ireland.
For semiconductor manufacturing operations in Ireland, product arrival condition is just as vital as the manufacturing specs. All of our quartz wafer boats, furnace tubes, and custom inserts undergo a thorough multi-stage cleaning process using deionized water and high-purity acid etching to remove any surface trace metals or processing residues.
Following purification, the products are dried and sealed in double-layer cleanroom-grade polyethylene bags inside a Class 10,000 cleanroom environment. This process prevents airborne particulate contamination during international transit. Our logistics team is highly experienced in shipping fragile quartz components to Dublin, Cork, Shannon, and other major industrial hubs across Ireland. We use customized shock-absorbing wooden crates and real-time transit monitoring to ensure your order arrives intact, clean, and ready for immediate furnace installation.