kooltronic.com Kooltronic, Inc. is a private, family-owned manufacturer of enclosure cooling products (air conditioners, heat exchangers, fans) founded in 1956 in Princeton, NJ, now based in Pennington, NJ on a 170,000 sq ft facility powered by 90% solar energy. Owned by the Freedman family since 1970 (President: Barry Freedman), the company generates estimated annual revenue of $35–45M with 58–87 employees (~$650K–$750K revenue per employee — very high for a manufacturer). Kooltronic invented the world's first closed-loop enclosure air conditioner in 1967 and holds a US patent for Hazardous Location AC systems (NEC Class I Div 1&2), giving it a unique market niche. It offers the industry's widest range — 2,000–30,000 BTU/H units across all NEMA ratings — with 100% in-house production, UL-certified testing labs, and ISO 9001:2015 certification. The company is women-owned (WBE) (CEO Anne Freedman), holds $20.5M in 401(k) assets (stable finances), and is expanding into fast-growing BESS