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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On-Time Delivery Rate
Delivering Precision, On Schedule
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Industry-leading quality
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Complete documentation

Andover Insights & Innovations

Discovering new possibilities in optical filtering

A 3D-rendered illustration of an autonomous vehicle using LiDAR technology for navigation and safety. The image highlights key LiDAR-enabled features such as lane change assist, emergency braking, parking aid system, and blind spot detection. The vehicle's sensors scan the surrounding environment, detecting nearby cars and road obstacles to enhance driving automation and collision avoidance.

Optimizing LiDAR Performance with Optical Coatings and Filters

LiDAR (Light Detection And Ranging) technology is rapidly transforming industries by providing high-resolution, real-time mapping and sensing capabilities. Unlike RADAR,...
An array of precision optical filters manufactured by Andover Corporation, featuring red and yellow coated filters housed in black anodized metal rings. These filters are designed for applications in imaging, sensing, and laser systems, offering precise wavelength control and high-performance optical coatings. The organized layout highlights the variety of filter specifications available for scientific, industrial, and defense applications.

How Much Will My Optical Filter Cost?

Optical filters are a critical component in many imaging, sensing, and detection systems, but balancing cost and performance can be...

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.