TSI Technologies

Based in the US, TSI Technologies specializes in manufacturing HVAC components, catering primarily to the air-conditioning and refrigeration sectors with a focus on quality and precision engineering. TSI Technologies is a manufacturer of HVAC components situated in New York, US. Founded in 1988, the company has established itself as a key player in producing high-quality fittings and valves. The founder’s specific history and prior ventures are not disclosed.

As of April 15, 2026, TSI Technologies was acquired by Midland Industries. Co. , Inc. , which aims to enhance its product portfolio and global sourcing capabilities.

TSI Technologies specializes in manufacturing high-quality HVAC components and assemblies, primarily serving the air-conditioning and refrigeration industries. Their core product offerings include brass and copper fittings, ball valves, reversing valves, and heat exchangers, all engineered to meet stringent U. S. HVAC industry standards.

These components are integral to HVAC systems, facilitating the efficient flow of refrigerants and ensuring optimal heating and cooling functions. TSI Technologies has established a strong client base that includes top Original Equipment Manufacturers (OEMs) in North America, Europe, the Middle East, and Asia, catering to both the commercial and residential sectors. The company's commitment to precision manufacturing is highlighted by their use of state-of-the-art CNC equipment, ensuring that their products are made to exacting specifications and are leak tested for reliability. The revenue model for TSI Technologies is primarily based on B2B transactions, where they provide direct sales of their HVAC components to OEMs and distributors.

Transactions are typically structured around bulk orders, allowing clients to procure a range of products tailored to their specific needs, including flagship items like the four-way reversing valve and aluminum condenser coils. The company also offers custom-designed fittings, enabling flexibility and scalability to meet varying customer demands. Pricing structures are generally established on a per-unit basis, reflecting the complexity and specifications of the product. With a proud history of delivering high-quality components since its establishment in 1988, TSI Technologies continues to strengthen its position in the HVAC manufacturing sector through reliable service and superior product quality.

In April 2026, TSI Technologies was acquired by Midland Industries. Co. , Inc. , which allows for an expansion into specialized HVAC components and enhancing its presence within OEM channels.

The acquisition will facilitate the development of new products tailored to specific customer demands and will also enable the company to strengthen its sourcing capabilities in aluminum, copper, and brass products.