The Andover Advantage

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Expert solutions for your optical coating needs

From prototype to production, our team of optical engineers and technical experts are ready to assist with your custom coating requirements and specifications.

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4 Commercial Drive Salem, NH 03079

Toll-free (US): 888.893.9992
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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

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Understanding Optical Filter Cost Drivers: A Technical Guide

By Holly Peterson | December 12, 2025
Optical filters serve as critical components in imaging, sensing, and detection systems across industries from biomedical instrumentation to aerospace. While...
BEAM Series: Trends in optics for Laser-Based Technology

BEAM: Breakthroughs – How Andover Corporation’s Advanced Coating Technology Powers NASA’s PUNCH Mission

By Holly Peterson | August 15, 2025
In the demanding realm of space-based solar observation, precision optical components must withstand extreme conditions while delivering uncompromising performance. NASA's...
BEAM Series: Trends in optics for Laser-Based Technology

BEAM: Breakthroughs – When Precision Meets the Battlefield

By Holly Peterson | June 27, 2025
How Andover's Dual-Band Optical Filters Power the Apache AH-64's Advanced Targeting Systems Part of our BEAM (Breakthroughs, Engineering, And Minds)...

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