Products Built from Mainstream Innovation
Mainstream Engineering develops and manufactures products that bring advanced technology into practical use. From government and military systems to commercial brands, industrial solutions, training resources, and specialty products, our product portfolio reflects decades of research, engineering, and hands-on manufacturing experience.
The products below represent Mainstream’s work across multiple markets, including government and military applications, HVAC/R tools and training, boating safety, thermal management, power systems, energy, and industrial technologies.
Explore our product areas to learn more about the solutions, brands, and technologies developed by Mainstream Engineering.
Mainstream’s commercial products bring advanced technology into practical tools, systems, training, and consumer-facing solutions. These offerings serve industries such as HVAC/R, boating, home comfort, safety education, energy, and specialty equipment.
EPA Test
Mainstream is an EPA-approved certifying agency for Section 608 Type I, II, III, and Universal exams and Section 609 Motor Vehicle A/C certification. Additional certifications...
Fix My A/C
Fix My A/C is a toolkit to help consumers tackle everyday problems with their HVAC Systems. Moreover, our database assists you with finding the right...
Mainstream Marine
Mainstream Marine’s line of boating accessories and biodegradable cleaning solutions provides superior quality products that boat owners love and trust....
Mainstream Stovelabs
Mainstream Stovelabs is working on a low emission, biomass-fueled cookstove. We developed this cookstove to reduce cooking-related indoor CO emissions across the developing world. The...
Qwik Products
The QwikProducts line of HVAC/R parts and accessories has been an industry leader for decades. All QwikProducts are designed with the technician and homeowner in...
Safe Boating Card
Mainstream’s Safe Boating Card website offers a state-approved boater safety certification program. The site allows individuals to study the manuals for free, take the course...