Mainstream began as a research and development company dedicated to solving NASA and DOD problems. Today, we perform R&D projects for virtually all agencies of the U.S. government. Therefore, our products, which are sold in government, military, and commercial markets, are technologically superior and developed to withstand harsh military and space environments. Our products are protected by patents and patents-pending. All Mainstream products are made in the USA!

 

More of Mainstream's products and product lines are provided below:

• HVAC Products - Mainstream's QwikProduct™ product line of heating, ventilation, and air conditioning products was designed for HVAC technicians. A complete line of tools is available for maintaining and repairing HVAC systems.
• A/C Certifications - Mainstream's certification website is for EPA Certifications 608 and 609, and for Mainstream Certifications for IAQ and PM Tech.
• Oil-less Compressors - Mainstream's oil-less compressors include a space-based compressor operating aboard the International Space Station.
• Heat Transfer Fluids - Mainstream's specification sheets are provided for its family of low-freezing point, non-toxic heat transfer fluids developed for NASA.
• Recreational Boating - Mainstream's recreational boating website is for recreational boating, sailing, and marine products.