Cosmo Optics is a leading manufacturer of custom optical components and assemblies. Located in Albany, New York, Cosmo Optics has always been at the forefront of innovation in the photonics industry ever since it’s founder Hans Peters started the company in the early 1940s. Over the first few decades of existence Has Peters cultivated and molded Cosmo Optics into a successful and innovative optical manufacturer. Cosmo Optics most recent success has been the acquisition of an optical coating company which now allows Cosmo Optics to offer its wide range of coatings to it’s various customers world wide.Cosmo optics is based on integrity and hard work, and has years of experience in optics fabrication. We pride ourselves in delivering fair prices, quality results, and quick delivery times.

Below are some of our capabilities and qualifications:

Fabrication Shapes – Size’s Range from 1mm to 1524mm

  • Spherical
  • Cylindrical
  • Plano
  • Prisms
  • Hemi-Spheres
  • Rods
  • Materials we work with – Anything from UV to far IR

  • Bk7
  • Fused Silica
  • Sapphire
  • Zinc Selenide
  • Zerodur
  • Borosillicate
  • Ceramics
  • Quartz
  • Metals
  • Tolerances – All Meet or Exceed Military Specifications

  • 1/20 wave optics
  • Metrology
  • Over 2,000 test plates
  • In-Operation Testing
  • .005mm on smaller 1.5mm – 6mm parts
  • Why Choose Cosmo Optics?

  • In-House Manufacturing and Coating
  • Competitive Pricing
  • Master Opticians with over 40 years of experience
  • Ability to manufacture parts 1mm to 1524mm
  • Capable of Manufacturing prototypes
  • We can work with materials from UV to Far IR
  • Over 55 years of experience
  • Over 2,000 test plates
  • High Quality Inspection Room
  • 3 Interferometers
  • We Serve the Following Areas

  • Aerospace
  • Defense
  • Government
  • Medical
  • University
  • Research Labs
  • Imaging
  • Scanning
  • Telescopes
  • Microscopy
  • Cosmo Optics maintains the strongest ethical and manufacturing standards, and will deliver you quality results within your strict deadlines. We work with all sorts of customers throughout the world and have the experience and capabilities to make anything you need.

    If you have any inquiries feel free to email me at or give me a call at 518-729-2100. I greatly value all of your questions and would love to speak with you.