MKS Instruments precision photonics laboratory

MKS Instruments: Precision Laser Optics & Photonics Instrumentation

From laser characterization to vacuum control, we deliver the instruments and components that enable breakthrough technologies in semiconductor, industrial manufacturing, and scientific research.

65+
Years of Precision
200K+
Instruments Deployed
100+
Countries Served
99.7%
Quality Pass Rate

Precision Instruments & Photonics Components

Vertically integrated product portfolio from laser optics to process control

Laser Optics and Coatings

Laser Optics & Coatings

CVI Laser Optics precision windows, mirrors, lenses, and polarizers with custom coating capabilities down to sub-nanometer tolerances.

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Power Meters and Detectors

Power Meters & Detectors

Thermal and photodiode sensors for laser power measurement from microwatts to kilowatts, with NIST-traceable calibration.

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Beam Profilers and Diagnostics

Beam Profilers

Camera-based and scanning-slit beam profiling systems for characterizing beam quality, divergence, M-squared, and pointing stability.

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Vacuum and Flow Instruments

Vacuum & Flow Control

Baratron capacitance manometers, ion gauges, and mass flow controllers delivering process-critical measurement accuracy.

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Metrology-Grade Precision

Instruments achieving positioning accuracy within ±0.003mm, validated through NIST-traceable calibration. Each component undergoes 47-point inspection before shipment.

Validated Component Quality

Vertically integrated manufacturing through our CVI Laser Optics, Newport, and Spectra-Physics divisions ensures traceable quality from raw optics to finished instruments.

Deep Photonics Knowledge

Over 200 PhDs and optical scientists across our global R&D centers, with 60+ years of accumulated expertise in laser characterization and photonics integration.

Need Precision Instrumentation for Your Application?

Our photonics specialists can help you select the optimal instruments, optics, and measurement systems for your specific requirements. Complimentary application consulting included.