About Us

A 40-year legacy of shaping excellence.

Based in Voiron, France, and led by Gérard Lebrun, with 40 years of experience including a position on the Executive Committee at Heraeus, we specialize in the fabrication and processing of high-purity fused quartz for demanding sectors: industry, research, electronics, laboratories, optics, and high-temperature environments.

Proven Expertise

Our team masters the most advanced techniques in inspection, cutting, glassblowing, polishing, and assembly. Every component is meticulously crafted with the absolute rigor demanded by your most critical applications.

Industrial Agility and High Responsiveness

HTM Quartz combines the strength of an agile organization with a manufacturing capacity ranging from single one-offs to volume batch runs, all with strict adherence to lead times. The combination of our premium expertise and state-of-the-art equipment enables us to support cutting-edge SMEs and major international corporations with the same level of efficiency.

Trusted Partnerships

We collaborate closely with our clients, from the initial requirement to the delivery of the finished product, fostering a relationship built on active listening, continuous innovation, and total reliability.