MSA Safety makes protective equipment, gas-detection instruments and connected safety systems for people working in hazardous environments, including firefighters, construction crews and industrial operators. Its range runs from the familiar V-Gard safety helmet and Cairns fire helmet to connected ALTAIR gas detectors and MSA Grid software, tying personal protection to real-time worksite information. The company also provides training and support for the equipment it manufactures.
NFPA 1970 2025 Certified
certification
LION Group, IncFrom its Dayton base, LION Group makes the equipment and facilities that let firefighters and other first responders train for emergencies, while also producing protective gear and providing gear maintenance. The company says it is the largest provider of fire-training equipment and facilities for first responders, with an in-house research and development team and staff that includes dozens of former and active fire and safety professionals. LION has more than 30 years of experience and serves customers globally, pairing realistic training systems with TotalCare PPE cleaning, inspection and repair.DAYTON, OH
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
CSE CorporationFounded in 1969 servicing and repairing mining safety equipment, CSE Corporation now designs and manufactures industrial safety equipment for hazardous environments at its U.S. facility in Export, Pennsylvania. The company helped pioneer carriable self-contained self-rescuers and is known for emergency breathing systems and gas detection equipment used in mining, tunneling, rescue, and industrial work. CSE also provides product training and in-house certified repair services, keeping its equipment supported long after it leaves the factory.333131EXPORT, PA
Industrial ScientificIndustrial Scientific is a manufacturer of gas detection equipment and safety technologies. The company produces portable gas detectors, area monitors, docking stations, sensors, and cloud-based software solutions for industrial safety applications.PITTSBURGH, PA