Resideo is a leading global manufacturer and developer of technology-driven products and services that deliver comfort, energy efficiency, safety, and security. Through our trusted brands—Honeywell Home, First Alert, and Resideo—we bring innovation built on heritage, helping protect what matters most in over 150 million homes worldwide.
Refrigeration Technologies
Refrigeration Technologies, home of Viper products, creates high-performance chemical solutions for the HVACR trade. Focusing on non-toxic, non-corrosive, made in the USA solutions. For over 35 years, we’ve been driven by one mission: build safer chemistry that works as hard as the techs who use it. Viper coil cleaners, Nylog, Big Blu leak detector, WetRag heat protection are all trusted by pros, tested in the field, made to perform.
RectorSeal, LLC
RectorSeal LLC is a leading manufacturer of chemical and specialty products for trade professionals. With a focus on high-quality products and innovative technologies, RectorSeal is backed by strong customer and technical support. We specialize in delivering top-tier brands for HVAC, plumbing, electrical, and firestopping applications, including Aspen Manufacturing, MARS, TRUaire®, Shoemaker®, Dust Free®, Safe-T-Switch®, Slimduct®, CoverGuard®, ClearDrain® and RSH®. Rigorously tested and proven to perform, RectorSeal products are designed to work—every time, without fail. | RectorSeal is a leading provider of high quality solutions for the professional trades serving HVAC/R, plumbing, electrical, and construction markets. Some of our well-known brands include Safe-T-Switch, AquaGuard, EZ Trap, Clean Check, G-O-N, Kickstart, Novent, SureSeal, Fortress, Slimduct, Wire Grabber, Big Foot, Metacaulk, TRUaire, Shoemaker, Cover Guard, AC GUARD, and Falcon Stainless.
Radiant Innovation Inc.
Radiant is a leading manufacturer for infrared product including CO2 monitors, non-contact infrared thermometers and medical thermometers and obtained ISO9001 & ISO13485 and certified by CE/FDA/CPA.
Quatrosense Environmental Ltd. (QEL Ltd.)
Manufacturer of Fixed Gas Detectors and Controllers for Industrial, Commercial, Aerospace, Municipal, Healthcare, Educational, Defense, and Research industries since 1987.
Posifa Technologies
Posifa Technologies is a Silicon Valley–based innovator of MEMS sensing solutions for HVAC & A2L systems, data centers, clean energy, and automotive applications. With 40+ U.S. patents and in-house chip design, Posifa delivers high-performance, cost-effective sensors — from gas and liquid flow to air velocity and vacuum sensing. Our production is carried out in ISO 9000 and IATF 16949 certified fabs, and our sensors are integrated MDR- and FDA-cleared medical devices used worldwide.