The Andover Advantage

Control The Light, See Your World

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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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