QUARTZWARE FOR SEMICONDUCTOR & SOLAR

Quartz, a high-purity form of silicon dioxide (SiO₂), plays a critical role in the advancement of both the semiconductor and solar industries.

In the semiconductor industry, quartz components are essential in processes such as diffusion, etching, and chemical vapor deposition (CVD). Products like quartz tubes, boats, crucibles, and plates are used to handle wafers in ultra-clean environments, ensuring minimal contamination and maximum yield in chip production.

In the solar industry, quartz is indispensable in the production of high-efficiency photovoltaic cells. It is used in the manufacturing of silicon ingots, particularly through processes like the Czochralski and floating zone methods, where high-purity quartz crucibles are required to maintain the quality and integrity of the resulting monocrystalline or polycrystalline silicon.

As demand for faster, smaller, and more energy-efficient devices grows—along with the global push for renewable energy—quartz products continue to enable the technologies at the heart of these innovations, offering reliability, durability, and unmatched purity.

Valiant Quartz Products for Semiconductor and Solar

QL230 Opaque Quartz Rings: Serves primarily as thermal insulation and heat shielding in polysilicon production.   

QL310 Quartz Rods: Provides excellent stability as the main structure of quartz boats and carriers.

QL430 Quartz Plates: Supports the manufacturing of tanks, baths, various rings, and boats by wide range of size options and precise dimensional tolerances.

QL510 Large Diameter Tubes: Offers excellent heat resistance with a broad selection of sizes up to 800mm OD.

Quartzware: Used widely in wafer processing applications such as diffusion, oxidation, LPCVD, and etching. Both machined and fabricated quartzware are available.