Founded in 2012 by engineers and skilled tradesmen, Cincinnati-based Consolidated Analytical Systems builds monitoring systems for natural gas pipelines and air-quality agencies. The company is known for translating site-specific requirements into ready-to-install systems through its in-house engineering and manufacturing operation, which expanded from a 32,000-square-foot Cincinnati building to a 90,000-square-foot Mariemont facility in 2025.
NFPA/NEC Requirements
Compliance program
NIST Traceability Standards
Compliance program
NEC
Quality certification
Ohio Lumex Co., IncFounded in 1999, Cleveland-based Ohio Lumex develops analytical instruments and measurement systems for industrial emissions, gaseous fuels, air quality, and life-science research. The company is especially known for its mercury-measurement technology, which became a U.S. EPA standard, and it pairs those instruments with an NELAP- and A2LA-accredited laboratory and field services. Its expanded laboratory and engineering operation supports customers with gas analysis from development through onsite testing.SOLON, OH
Elkins Earthworks, LLCBorn from landfill field technician Charles Elkins’s frustration with inflexible instruments, Elkins Earthworks makes field-ready gas analyzers and related monitoring equipment for landfill operations. The Akron company designed its Envision analyzer around technicians’ established practices, with an open data structure and compatibility with a range of handheld field computers. Its Envision systems are manufactured and assembled in the United States, and the company holds multiple U.S. patents for the Envision technology.WADSWORTH, OH
Reliable Manufacturing LLCLocally owned in Carroll, Ohio, Reliable Manufacturing has served the natural gas industry for more than 15 years. The company is known for customizing prefabricated gas meter sets for natural gas and LPG applications, with leak testing and corrosion protection built into its production approach.LANCASTER, OH
Bridge Analyzers, IncBridge Analyzers, Inc., founded by engineers and industry experts, designs and manufactures application-specific gas and fluid analyzers in the United States. Its instruments serve settings from automotive exhaust testing to modified-atmosphere food packaging, with configurable systems and OEM integration for specialized applications. The company has delivered thousands of instruments worldwide over more than two decades and supports them with U.S.-based technical service, calibration, and application consulting.BEDFORD HEIGHTS, OH