Process Instruments Inc. is the leader in the market for Raman instrumentation and Raman laser sources.

We offer Raman analysis and chemometric model development for customers' samples. We have complete laboratory facilities to perform Raman analysis at many different excitation wavelengths and under many different environmental conditions. Send us your samples and see if Raman will work for you!

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    We are currently modifying our website. This means that some of the functionality will change or be unavailable over the next few days. We thank you for you patience during this process.

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    Process Instruments Inc. is ETL Listed # 4001486. Conforming to NFPA STD 496, ANSI/UL STD 61010-1, and ANSI/ISA 12.12.01

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    Process Instruments Inc. is Zone 0 certified under the European Union ATEX Directive 94/9/EC for use of our equipment in potentially explosive atmospheres.