Founded in 1978, MESH, Inc. develops and manufactures remote standoff chemical detectors and the software that turns sensor data into real-time threat maps. The Oxford, Pennsylvania engineering firm has built its specialty around chemical and biological hazard detection, including instruments fielded at critical sites and systems such as its six-kilometer iMCAD detector. Most of MESH’s employees have been with the company for more than a decade, and it is a certified woman-owned company.
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Visual Detection SystemsOhio-based, woman-owned Visual Detection Systems develops field-ready safety tools, including First Defense Wipes for presumptive detection of potential fentanyl contamination on surfaces. The company brings scientists, engineers and former first responders together to create practical tools for law enforcement, emergency responders and other professionals working in high-risk environments.MINERVA, OH
ChemDAQ, IncFor more than two decades, founder-led ChemDAQ has developed sensors and monitoring systems that detect hard-to-spot sterilant and disinfectant vapors in workplaces. Its patented ethylene oxide technology began in U.S. hospitals and medical-device sterilization facilities, and the company now serves more than 600 customers across six continents with monitoring for chemical vapors including hydrogen peroxide and peracetic acid. Pittsburgh-based ChemDAQ’s systems range from fixed monitors to its belt-worn SafeCide personal sampler, giving workers real-time exposure information in settings where these gases are essential but hazardous.PITTSBURGH, PA
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