Established in 1981, Calorplast USA engineers corrosion-resistant plastic heat exchangers for demanding industrial processes, from chemical handling to livestock ventilation. The Milford-based company brings more than four decades of experience and thousands of completed projects to tailored heat-transfer systems designed for aggressive media, process purity, and difficult operating conditions. Its modular plastic approach also serves sensitive saltwater aquarium and aquafarming environments where metal-ion contamination is a concern.