Founded in 2003, Sensorcon has built its name around portable gas monitoring for people who need quick, dependable awareness of hazardous exposure. From its Buffalo, New York facility, the company makes and tests its Inspector sensors for professional users, while its ISO 9001:2015 certification reflects the quality system behind that work. Sensorcon also keeps its instruments in service through calibration and factory renewal programs.
ISO 9001:2015
Intrinsically Safe
Industrial ScientificIndustrial Scientific makes connected gas detectors and safety software for hazardous workplaces, extending its work from methane-detection instrumentation into remote monitoring and safety management. Born in 1976 as the research division of National Mine Service and operating as an independent company since 1985, it developed the first three-gas, six-gas, and wireless gas monitors. The Pittsburgh-based company has more than 1,300 employees worldwide and holds ISO 9001, ISO 14001, and ISO 45001 certifications.PITTSBURGH, PA
Rel-Tek CorporationSince 1980, Pittsburgh-based Rel-Tek Corporation has manufactured complete gas detection and automated monitoring systems for hazardous environments, from mines and tunnels to alternative-fuel garages and industrial sites. The company builds its own hardware and software, and is particularly known for MagiKal, its automatic sensor-calibration system designed to reduce maintenance costs while improving accuracy. Rel-Tek says its equipment carries more than 100 approvals for classified-area use and has been deployed in facilities ranging from small installations to a 250-sensor alternative-fuel garage.PITTSBURGH, PA
GASTEC CORPORATIONFounded in 1970, GASTEC Corporation makes gas and simple water-quality measuring equipment that turns invisible hazards into readable information, with detector tubes at the heart of its work. Based in Ayase, Japan, the 180-person company develops, manufactures, sells and services measurement systems used from workplace safety and environmental monitoring to research and science education. Its quality system for detector tubes and related equipment is certified to ISO 9001, while its GV-100 sampling pump has been tested to ISO 17621:2015.CLARENCE, NY
Calgaz LtdCalgaz began as a Cambridge, Maryland, company in 1976 and became an Air Liquide-owned business after pioneering the calibration-gas market. Its development of the four-gas “Quad” mixture in 1991 helped simplify instrument testing, and the company now supports safety-critical users worldwide through three manufacturing sites. Calgaz’s quality system includes ISO 9001, ISO/IEC 17025, and ISO 17034 accreditations.CAMBRIDGE, MD