Meller Optics

Meller Optics

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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.

06/04/2026

Flatness, parallelism, surface quality, and dimensional precision. Meller Optics delivers optical components engineered to spec and built to perform. Melleroptics.com

06/02/2026

When monitoring processes in extreme environments, material selection matters.
Meller Optics manufactures custom sapphire sight windows and viewports engineered for applications involving high temperatures, high pressures, abrasive media, and aggressive chemical exposure. Featuring Mohs 9 hardness—second only to diamond—sapphire provides exceptional durability, optical clarity, and long service life in demanding industrial environments.

Available in custom sizes and configurations, including specialized edge treatments, mounting features, and anti-reflective coatings, our sapphire components are designed to meet the unique requirements of each application.
Learn more about our custom sapphire optics solutions at MellerOptics.com.

Photos from Meller Optics's post 05/27/2026

Great time attending the Robotics Summit & Expo this week representing Meller Optics. It was a valuable opportunity to connect with engineers, manufacturers, and innovators across the robotics industry and discuss the evolving demands for precision optical components in automation and machine vision applications.

We appreciate everyone who took the time to speak with us and look forward to the new connections and opportunities ahead.

05/20/2026

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

05/13/2026

Take our virtual factory tour with Meller Optics.

We are a leading manufacturer of sapphire lenses, windows, domes and prisms. All made in the USA. Join us at Melleroptics.com to view our history, news, and more.

Photos from Meller Optics's post 05/11/2026

From prototype to production, Meller Optics works closely with customers to manufacture precision optical components that meet exact specifications.

Start your next project with confidence. https://melleroptics.com/contact/

05/06/2026

Meller Optics, Inc. of Providence, RI manufactures custom-fabricated LiDAR optics engineered for UV through IR transmission in airborne, ground, and maritime defense systems.

Available as lenses, windows, mirrors, and prisms—including plano-concave, concave, and meniscus shapes—these optics are produced from materials such as germanium, sapphire, silicon, UV glass, zinc selenide, and zinc sulfide. Each component is designed to meet specific transmission requirements for mission-critical performance.

Ideal for applications like target detection, 3D mapping, surveillance, and autonomous navigation, Meller LiDAR Optics offer high accuracy and durability. Components can be manufactured from 0.25” to 4” O.D. or diagonal, with tight tolerances and optional features such as mounting holes, steps, and anti-reflective coatings.

Pricing varies by material, configuration, and quantity. Meller Optics is ITAR registered.

Photos from Meller Optics's post 04/29/2026

Meller Optics continues to expand its inventory of high-precision optical components available for immediate shipment, helping customers reduce lead times without compromising on quality. From sapphire windows and lenses to prisms, domes, and wafer carriers, our in-stock selection supports a wide range of applications across UV, visible, and IR environments.

Photos from Meller Optics's post 04/24/2026

We maintain a substantial inventory of sapphire optics, prisms and more. As well as a large discounted overrun list with sapphire, silicon, ceramics, fused silica, germanium, and ZnSe. All parts ready to ship. Visit our online store here:
https://melleroptics.com/overrun-list/

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Location

Address


Providence, RI

Opening Hours

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