Precision German engineering. Local U.S. application support, sales, installation, and service. Since 1984, MRU has been a global leader in emission monitoring — from compact handheld gas analyzers to complex, fully integrated CEM systems built for the most demanding applications. Our equipment serves customers across nearly every industry: point-of-use units for HVAC professionals; rugged, full-featured mobile systems for marine, automotive, institutional, and industrial use; and complete stationary installations for the chemical and power sectors. We're also actively expanding into emerging markets — heating installers, industrial and biomass power plants, glass manufacturing, breweries, paper mills, hardening facilities, cement clinker plants, and power and compressor stations. Behind every product is a commitment to continuous innovation. We combine electrochemical and optoelectronic high-precision measurement technology with modern manufacturing and rigorous testing to build analyzers that last — engineered for long service life and maximum configuration flexibility. Whatever the challenge — Federal, State, or local emission regulations — MRU delivers the most operator-friendly, easiest-to-use equipment on the market, backed by a team that knows how to keep you compliant and running.
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The MRU Instruments annual revenue was $13 million in 2026.
Alexej Kinderknecht is the President and Technical Director of MRU Instruments.
10 people are employed at MRU Instruments.
MRU Instruments is based in Humble, Texas.
The NAICS codes for MRU Instruments are [33, 334].
The SIC codes for MRU Instruments are [38, 382].