Semiconductor & Advanced Manufacturing

Powering next-generation process innovation

Where Light Meets Leading-Edge Manufacturing

Optical precision driving semiconductor innovation

Our specialized optical technologies and custom solutions are optimized for critical semiconductor applications. Working across DUV, visible, and IR wavelength ranges, we enable advanced:

  • Photolithography systems
  • Wafer inspection and metrology
  • Plasma process monitoring
  • Ion beam alignment
  • Laser annealing
  • Defect detection
  • Photomask verification
  • Overlay measurement

From research and development to high-volume manufacturing, our reputation is built on advancing semiconductor fabrication through precision optics. Andover Corporation delivers everything essential for modern semiconductor processing - from high-damage-threshold coatings and ultra-narrow bandpass filters to specialized dichroic beamsplitters and deep-UV optical systems. Our durable coatings and image-quality optics ensure superior performance and reliability in the demanding environment of semiconductor manufacturing where precision and consistency are paramount.

Why Choose Andover for Semiconductor Solutions

Precision optics for advanced semiconductor manufacturing

Manufacturing Excellence

  • High-precision wavelength discrimination
  • Superior contrast for defect detection
  • Advanced illumination control solutions
  • Multi-wavelength inspection capabilities
  • High-speed imaging filter systems
  • Custom solutions for challenging environments

Technical Innovation

  • High-durability industrial filters
  • Custom beamsplitter designs for 3D vision
  • Visible to thermal IR wavelength coverage
  • Steep edge filters for laser applications
  • Specialized coatings for harsh conditions
  • Advanced neutral density solutions

Semiconductor Expertise

Superior precision for superior yields

Andover offers specialized coatings for high performance in deep ultraviolet (DUV) through infrared (IR) regions essential for semiconductor fabrication. Our solutions combine sophisticated coating technology with exceptional durability to meet the demanding requirements of cleanroom environments.

Technical Specifications
  • Sub-nanometer wavelength precision
  • 99.9% transmission at design wavelengths
  • <0.1% wavefront distortion
  • Environmental stability from -40°C to +120°C
  • ISO Class 1 cleanroom compatibility
  •  
Qualified Features
  • AS9100 and ISO 9001:2015 certified manufacturing
  • Full spectral characterization and testing
  • Clean room-compatible packaging
  • SEMI standards compliance
  • Extended lifetime testing validation

Semiconductor Featured Products

Bandpass Filters Andover Corporation
Bandpass Filters
Neutral Density Filters Andover Corporation
Neutral Density Filters

Plasma Process Monitoring Solutions

Advanced Filters for Process Control & Yield

Our plasma monitoring filters are engineered to enable precise endpoint detection and real-time process control across etch and deposition systems. Each filter is precision-crafted to ensure optimal performance in plasma characterization, chemical species monitoring, and chamber maintenance applications.

Process Control Benefits

  • High-precision wavelength selection for species monitoring
  • Plasma-resistant coatings for extended lifetime
  • Fast process endpoint detection
  • Real-time etch rate monitoring
  • Contamination prevention verification

Manufacturing Impact

  • Increased process yield rates
  • Reduced wafer scrap costs
  • Faster recipe qualification
  • Improved chamber matching
  • Earlier detection of process drift

Quality isn't just a metric

- it's our foundation.

0 %
Customer Satisfaction Rate
Delivering Precision, On Schedule
0.90 %
Return Rate
Industry-leading quality
0 %
Traceability
Complete documentation
ISO 9001:2015

ISO 9001:2015

Quality Management

 AS9100:2016

AS9100:2016

Aerospace Standard

 ITAR Registered

ITAR Registered

Defense Compliance

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

By Andover Corporation | June 30, 2021
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?

By Andover Corporation | June 2, 2021
Optical filters are a critical component in many imaging, sensing, and detection systems, but balancing cost and performance can be...

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