The Andover Advantage

Shaping the Spectrum with Precision and Passion

Optical Coating Request for Quote

Custom optical solutions tailored to your specifications

Our engineering team will review your requirements and provide a detailed quote. For immediate assistance, contact our technical sales team at 888.893.9992.

Due to regulations set forth by the Department of Defense in NIST SP 800-171, we cannot accept Controlled Unclassified Information (CUI) or ITAR regulated information via email.

Please reach out to our Sales Team at info@andovercorp.com. They will connect you with our file sharing service for our customers to securely share controlled data.

4 Commercial Drive Salem, NH 03079

Toll-free (US): 888.893.9992
Tel: 603.893.6888

info@andcorp.com

Why Industry Leaders Choose Andover

Anti-reflective coatings come in various designs, each engineered to meet specific performance requirements while maintaining optimal durability and environmental stability.

Complete Vertical Integration

In-house fabrication, polishing, and coating capabilities for superior quality and fast delivery

Advanced Coating Technologies

Multiple technologies including magnetron sputtering, ion-assisted e-beam, and resistance evaporation.

Quality Control Excellence

100% inspection with complete documentation and traceability.

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Andover Insights & Innovations

Discovering new possibilities in optical filtering

Zinc Sulfide (ZnS)

By Holly Peterson | October 19, 2026
Zinc Sulfide (ZnS) Zinc Sulfide as an optical substrate refers to an infrared-transmitting crystalline material manufactured into optical windows, lenses,...

Zinc Selenide (ZnSe)

By Holly Peterson | October 19, 2026
Zinc Selenide (ZnSe) Zinc Selenide as an optical substrate refers to a crystalline optical material manufactured into precision lenses, windows,...

Sapphire (Al₂O₃)

By Holly Peterson | October 19, 2026
Sapphire (Al₂O₃) Sapphire as an optical substrate refers to single-crystal aluminum oxide manufactured into durable optical windows, lenses, and protective...

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