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Monday 9am - 5pm Tuesday 9am - 5pm Wednesday 9am - 5pm Thursday 9am - 5pm Friday 9am - 5pm

Meller Optics

High precision optics for Medical, Industry and Defense. https://linktr.ee/Melleroptics Precision Optics Manufacturer. Lenses, windows, prisms, domes and more.

Sapphire, Germanium, Zinc Selenide, Zinc Sulfide, Silicon, and Ceramics. For Military, Medical, Industrial and Laser Applications.

03/19/2026

Meller Optics, Inc. produces custom-fabricated sapphire windows engineered to protect advanced vision systems in drones, hypersonic aircraft, and other high-performance defense platforms.

With a Mohs hardness of 9—second only to diamond—these optically clear windows deliver exceptional durability in extreme environments. Designed to customer specifications, they offer UV to IR transmission, withstand temperatures up to 1,000°C, and pressures up to 10,000 psi.

Manufactured in the USA, Meller Optics is ITAR registered and DFARS compliant, ensuring readiness for critical military and aerospace applications.

Contact us for specifications and pricing. Melleroptics.com

03/16/2026

Serving industrial processing, sensor protection, and high-performance systems with precision optical components.

03/10/2026

Flatness, parallelism, surface quality — precision matters. Our optical fabrication capabilities meet exact specifications. Melleroptics.com

03/03/2026

Flatness, parallelism, surface quality — precision matters. Our optical fabrication capabilities meet exact specifications.

02/27/2026

Precision optical components engineered for demanding applications. From prototype to production, Meller Optics delivers quality you can trust.

02/26/2026

Tight tolerances. Consistent performance. Reliable delivery. That’s the Meller Optics standard. Melleroptics.com

02/20/2026

Precision optical components engineered for demanding applications. From prototype to production, Meller Optics delivers quality you can trust.

02/19/2026

Precision optics. Proven performance.

Discover what Meller Optics can do at MellerOptics.com.

02/10/2026

Sapphire optics aren’t just extremely tough, they’re engineered for extremes.

Meller Optics fabricates custom sapphire windows and components designed to perform in high temperatures, cryogenic conditions, and corrosive environments where standard materials fail.

When reliability matters, sapphire delivers. Melleroptics.com

02/05/2026

Custom-fabricated sapphire optics from Meller Optics are available for use as sight windows and sensor protection in extreme environments.

Designed for high-temperature furnaces, cryogenic systems, and fluid, powder, and solids processing, these sapphire windows can be made in a wide range of shapes and sizes, with features like stepped or elliptical edges, holes, slots, wedges, and optional A/R coatings.

Built to perform from UHV to 10,000 psi and from cryogenic temperatures up to 1,000°C, depending on configuration.

02/03/2026

Precision you can trust. At Meller Optics, we deliver high-quality optical components engineered for demanding applications. Explore our capabilities at MellerOptics.com.

01/23/2026

Thank you for visiting us at SPIE Photonics West! We truly appreciate your time and interest. It was a pleasure connecting with you and sharing our innovations. Looking forward to engaging with you further!

Address

Providence, RI

Opening Hours

Monday	9am - 5pm
Tuesday	9am - 5pm
Wednesday	9am - 5pm
Thursday	9am - 5pm
Friday	9am - 5pm

Website

https://melleroptics.com/contact/

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