Diamond-Like Carbon (DLC) Coatings
Unmatched performance across the infrared spectrum
Military-Grade Durability Meets Optical Excellence
Andover's Diamond-Like Carbon coatings deliver unmatched environmental durability while maintaining superior optical performance across the infrared spectrum. With options spanning 2-14μm and multiple substrate choices, our DLC solutions protect and enhance critical IR optical systems.
- Wavelength Range 8.0 - 12.0 μm
- Transmission >91% average
- Surface Reduction 36% to <1% per surface
- Environmental Military-grade qualification
Maximum Durability
Thermal Imaging
DLC on Silicon
- Wavelength Range 3.0 - 5.0 μm
- Surface Reduction 36% to <1% per surface
- Temperature Range -192°C to +500°C
- Environmental Industrial qualification
High Durability
MWIR Optimized
Custom DLC Solution
- Wavelength Range 2.0 - 14.0 μm
- Substrate Options Germanium, Silicon, Custom
- Environmental Application-specific qualification
- Design Custom optimization available
Flexible Specifications
Application-Specific
From Prototype to Production
Custom Fabrication and High-Volume Manufacturing
Quality isn't just a metric
- it's our foundation.
Andover Insights & Innovations
Discovering new possibilities in optical filtering

Optical Filters for Wildfire Management
Empowering wildfire management with advanced optical filters for early detection, monitoring, and response to protect communities and our planet. Learn how technology aids in wildfire prevention.

Semiconductor & Advanced Manufacturing
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 systemsWafer inspection and metrologyPlasma process monitoringIon beam alignmentLaser annealingDefect detectionPhotomask verificationOverlay measurementFrom research…

Machine Vision & Industrial Automation
Machine Vision & Industrial Automation Empowering intelligent industrial systems Where Vision Meets Automation Optical precision driving industrial innovation As machine vision systems become increasingly sophisticated in manufacturing, quality control, and automation, we deliver high-performance optical solutions that revolutionize everything from robotic guidance to automated inspection systems.The machine vision industry faces unique optical demands: High-speed image…
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