Sydor Optics

Sydor Optics

Rochester, NY, United States

OptronicsDual-use
Founded 1964Component Supplier, Contract Manufacturer
Profile last updated: May 6, 2026

About

Founded in 1964, Sydor Optics is a defense component supplier based in Rochester, United States working in optronics.

Sydor Optics is a US-based precision flat optics manufacturer founded in 1964 and operating a 40,000 sq. ft. facility in Rochester, New York. The company fabricates custom IR, UV and visible windows, optical filters, mirrors, optical flats, plate beamsplitters, glass wafers and wedges for industrial, medical, scientific and military and defense applications. It operates the largest collection of double-sided polishing and grinding machines in North America, along with CNC and laser processing, two cleanrooms and an IR interferometer for measuring transmitted wavefront. Its IR windows serve camera turrets for aircraft, marine and ground-based surveillance, and it lists a military and defense supplier page.

Location

Rochester, United States

Founded

1964

Legal name

Sydor Optics

Focus areas

precision opticsflat opticsIR windowsoptical filtersoptical mirrorsoptical flatsplate beamsplittersglass wafersoptical wedgesdouble-sided polishingmilitary and defensethermal imagingITAR

Languages

EN

Products & capabilities

Defense domains

Optronics

Supply-chain role

Component SupplierContract Manufacturer

What they offer

ComponentsManufacturing Services

Markets

Also sells to civilian markets

Products

Infrared Windows

Optical window

Custom IR windows in NIR, SWIR, MWIR and LWIR ranges for camera turrets, surveillance, thermal imaging and FLIR systems.

Optical Filters

Optical filter

Custom colour, bandpass, edge, notch, dichroic, neutral density and infrared filters for imaging, spectroscopy and laser applications.

Optical Mirrors

Optical mirror

Custom metallic and dielectric mirrors, including lightweight mirrors, coated with silver, aluminum, gold, copper, nickel, chrome or titanium.

Optical Flats

Reference flat

Single- and double-sided reference flats used to measure the flatness of other optics via interferometry.

Plate Beamsplitters

Optical beamsplitter

Dielectric and metal-coated plate beamsplitters in UV, visible and IR ranges with various reflection/transmission ratios.

Glass Wafers

Precision glass wafer

Custom glass wafers up to 450mm diameter and down to 0.1mm thickness, with thinning, cleaning and laser cutting.

Optical Wedges

Optical wedge

Custom optical wedge prisms with tight wedge angle tolerances for beam steering and back-reflection prevention.

Standards, platforms & customers

Defense standards

ITAR RegisteredDFARS / NIST 800-171 Compliant

Credentials & affiliations

Certifications

ISO 9001:2015

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