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About Us

Spectral Systems, a vertically integrated optical manufacturer of infrared optics specializing in the processing of crystalline materials and infrared assemblies. Spectral has 36 years of experience in processing infrared materials. Our optics and assemblies cover the entire infrared spectrum from 1um to 50um. We provide optics for military systems, commercial instrumentation and commercial imaging applications. Specialties include; single point Diamond turning (free form milling & polishing flat optics up to 10″ in diameter). Spectral Systems has 10 thin film coating chambers and an experienced process engineering team. We are committed to delivering quality infrared optics on time to exacting specifications for our customer’s needs.

Frank Wesley, founder of Spectral Systems

Today we are an employee owned company with a renewed commitment to our customer’s success. Why are customers first? We believe the only true worth of a company is what it delivers to its customers, not the size of its profits or its facilities. Our philosophy is “We succeed when our customers succeed”. Whether supplying infrared transmission windows, infrared lenses, mirrors, Attenuated Total Reflectance (ATR) crystals, FT-IR beamsplitters, anti-reflection coatings or infrared microscopy optical elements, our goal is for you to be delighted with the quality and service provided.

The Spectral Systems difference starts with its large staff of dedicated employees. Over half of our team has been with us for over 10 years, with over a third more than 15 years. This experience ensures your optics are made to specification every time. Even better, this experience is made fully accessible for our customers. Our infrared optical systems expertise is only a phone call or e-mail away. The Spectral Systems difference also includes our facility located in Hopewell Junction, NY, which is equipped with state of the art polishing, coating and inspection equipment to ensure your optics are fabricated consistently and efficiently.

We have the most comprehensive capabilities to provide optical solutions for the entire infrared range, from the vacuum UV to the Far-IR, no one else can cover the infrared spectrum better than Spectral Systems. We routinely work with over 16 infrared materials and have a broad range of proprietary coating solutions to meet all your needs. Before shipping your orders, we test and evaluate using the most advanced dimensional measurement equipment ensuring that you receive consistently high quality products.

We hope you find our website to be a helpful resource. If what you need is not found here, please contact us as we specialize in custom infrared optics to your specifications.

Thank you for the opportunity to exceed your expectations.

Scott Little
President, Spectral Systems
35 Corporate Park Drive
Hopewell Junction, NY 12533
Phone: 845.896.2200
Fax: 845.896.2203
Email: info@spectral-systems.com
www.spectal-systems.com

Get in Touch

We’re here to help - please let us know how we can do so.

Contact Us

Shop Online

You can now purchase our products online!

Shop