Andover Optical Filters

Precision wavelength selection from 193nm to 14μm

Bandpass Filters Andover Corporation

Precision Through Innovation

Optical solutions that push technological boundaries forward

Andover Corporation designs and manufactures high-performance optical filters for UV, visible, and infrared applications. Our filters cover 193nm to 14μm, delivering precise wavelength control, superior durability, and industry-leading optical quality.

With advanced thin-film coating techniques and a vertically integrated manufacturing process, we provide both custom and high-volume solutions. Our optical filters are 100% inspected, ensuring optimal performance for industries such as aerospace, defense, medical imaging, spectroscopy, and astronomy.

 

Our Optical Filter Categories:

 

  • Bandpass Filters: Precisely transmit specific wavelengths while blocking unwanted light.
  • ND Filters: Neutral density filters for controlled light attenuation and intensity balancing.
  • IR Filters: Optimized infrared filters for thermal imaging, spectroscopy, and laser applications.
  • Edge Filters: Steep-edge long-pass and short-pass filters for spectral separation.
  • Astronomy Filters: Precision optical filters for ground-based and space-based telescopes.

Whether you need a standard filter or a custom-engineered solution, Andover Corporation delivers industry-leading optical performance with industry-leading customer service and rapid turnaround times.

Frequently Asked Questions

From Prototype to Production

Custom Fabrication and High-Volume Manufacturing

Our vertically integrated facility handles both specialized custom projects and large-scale production runs with consistent quality and short lead times.

Quality isn't just a metric

- it's our foundation.

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Industry-leading quality
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Complete documentation

Andover Insights & Innovations

Discovering new possibilities in optical filtering

BEAM Series: Trends in optics for Laser-Based Technology

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

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

How Andover's Dual-Band Optical Filters Power the Apache AH-64's Advanced Targeting Systems Part of our BEAM (Breakthroughs, Engineering, And Minds)...
BEAM Series: Trends in optics for Laser-Based Technology

BEAM Spotlight Series: Dave Litwinovich — Three Decades of Engineering Excellence

As part of our BEAM Spotlight Series (BEAM: Engineering), we're proud to highlight the people behind the precision-those who quietly push...

Contact Our Team

Ready to discuss your optical needs? Whether you're looking for a quote or have technical questions, our expert team is here to help guide you to the perfect solution.