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
Tel: 603.893.6888

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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

A high-altitude astronomical observatory dome at Mauna Kea, Hawaii, surrounded by clouds during a stunning sunset. The facility houses advanced telescopes used for deep-space exploration and astrophotography, taking advantage of the location’s clear skies and stable atmospheric conditions.

Celebrating AAPI Heritage Through Science and Culture

By Rick Shagoury | May 15, 2024
AAPI Heritage Month is a time to recognize the achievements and contributions of Asian Americans and Pacific Islanders across various...
A collection of red-tinted chalcogenide glass optics, including circular, square, and cylindrical components, sourced from SCHOTT North America. These infrared optical materials are used in advanced optical systems for defense, aerospace, and industrial applications. Chalcogenide glass provides superior infrared transmission and thermal stability, making it a valuable alternative to germanium for IR optics.

Chalcogenide Glass: Advancing Optical Innovation in Defense

By Rick Shagoury | April 22, 2024
In the world of optical engineering for defense applications, material selection plays a critical role in system performance, durability, and...
Maria Josefa Yzuel, a distinguished physicist, sits in a laboratory surrounded by optical instruments and precision optics setups. She is known for her contributions to optical physics, particularly in the fields of diffractive optics and polarization. Her work has advanced applications in imaging, optical filtering, and photonics. The background features shelves with scientific books and equipment, reflecting her extensive research and academic contributions to optical sciences.

Celebrating Women in Optics: María Josefa Yzuel

By Rick Shagoury | March 8, 2024
As part of Andover Corporation's ongoing celebration of women pioneers in optics, this blog shines a spotlight on María Josefa...

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