Where Light Meets Leading-Edge Manufacturing
Optical precision driving semiconductor innovation
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.
- Ultra-narrow bandpass filters for process monitoring
- High-damage threshold optical coatings
- Plasma-resistant dichroic beamsplitters
- Deep-UV optical systems for lithography
- Precision filters for metrology and inspection
- 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
- AS9100 and ISO 9001:2015 certified manufacturing
- Full spectral characterization and testing
- Clean room-compatible packaging
- SEMI standards compliance
- Extended lifetime testing validation
Aerospace Applications
Earth Observation
High-performance filters for multispectral and hyperspectral imaging satellites
Space Telescopes
Precision optics for deep space observation and exoplanet detection
Satellite Communication
Optical components for laser-based communication systems
Andover Insights & Innovations
Discovering new possibilities in optical filtering
Optical Filters in LiDAR and Laser Technology
While lasers have long been integral to defense applications, their impact now spans manufacturing, environmental monitoring, biomedical imaging, aerospace, and autonomous systems. At the core of these laser-based systems are optical filters, precision components that control light transmission, block unwanted wavelengths, and enhance measurement accuracy. However, wavelength isn’t the only consideration. Filter selection is driven…
Understanding Optical Filter Cost Drivers: A Technical Guide
Optical filters serve as critical components in imaging, sensing, and detection systems across industries from biomedical instrumentation to aerospace. While performance requirements are paramount, understanding the cost drivers behind precision optical coatings enables engineers to make informed design decisions that optimize both functionality and budget. The Cost-Performance Balance With decades of experience in precision optical…
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 recently launched PUNCH (Polarimeter to UNify the Corona and Heliosphere) mission exemplifies this challenge, requiring specialized optical filters and coatings capable of operating in the harsh environment of space while providing critical data about our…
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