Our Brands

About LAR

LAR Process Analysers is a Process Insights Brand

LAR Process Analysers provides water instrumentation and solutions for a wide range of applications in wastewater, chemical, pulp and paper, chemical, petrochemical, energy, environmental, pharmaceutical, food and beverage industries.

As a reliable partner, LAR Process Analysers creates trustful relationships to help its customers in virtually all industries to be more successful in implementing innovative water analysis solutions. With its high-value products and intelligent solutions, LAR always delivers robust, cost effective systems exceeding customer measurement requirements.


The Process Insights portfolio of global analytical and instrumentation, and process automation products and solutions are at work all over the world delivering innovative and differentiated analysis and measurement solutions and technologies that add high value to our customers.

We are committed to developing innovation that helps our customers create the products and services that make our lives better and protects our environment.  With continued pursuit, our strategic and global expansion offers significant future opportunities across the value chain for our customers, our channel partners and our suppliers.

The Process Insights Portfolio:

Process Insights is backed by Union Park Capital, a private equity investment firm based in Boston, MA and focused solely on lower middle-market industrial technology companies.

Alpha Omega Instruments

Analyzers for Oxygen Measurement

Alpha Omega Instruments provides high precision process measurement and analysis with market leading trace and percent oxygen analyzers and transmitters, safety monitors (oxygen deficiency and carbon dioxide) carbon dioxide analyzers, and moisture monitors.

ATOM Instruments

Analyzers for Total Sulfur – Nitrogen Applications

ATOM Instrument manufactures laboratory and online elemental analyzers for total sulfur-nitrogen applications in liquids, solids and gases, providing practical and innovative measurement solutions.  Their total sulfur analysis is based on Excimer UV Fluorescence technology, a patented and proprietary technology.

COSA Xentaur

Innovative Measurement Solutions

COSA Xentaur offers a high performance portfolio of dew point measurement solutions, analytical laboratory equipment, and WOBBE and BTU calorimeters that are robust, accurate, and cost effective.

Extrel CMS

Real-Time Gas Analyzers for Research and Industry

Founded in 1964 and based in Pittsburgh, PA, Extrel is a leading manufacturer of research and process mass spectrometers, residual gas analyzers, systems and components based on quadrupole mass spectrometry technology.  


Analyzers for Humidity Measurements

Hygrocontrol is a leading brand dedicated to the measurement of humidity and temperature in industrial and process applications using proprietary high-precision relative humidity and temperature meters. 

LAR Process Analysers

The TOC Company

Since 1986, LAR Process Analysers is the global leader in high quality online water analyzers and innovative water solutions, services and solutions for analytical measurement challenges in a wide variety of industries and applications.

MBW calibration


Precise Humidity Measurement and Calibration Systems

MBW Calibration is recognized internationally as a developer and supplier of high-quality chilled mirror dew point hygrometers used in a variety of humidity calibration, measurement and gas quality applications.  MBW is the leading provider of SF6 gas quality analyzers based uniquely on chilled mirror technology.

Tiger Optics

High-Performance Gas Analyzers

Founded in 2001, Tiger Optics leads in trace gas analyzers, as well as atmospheric and cleanroom monitors that incorporate the powerful Cavity Ring-Down Spectroscopy (CRDS) technology.

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