Business Details
38 Years
experience
Trusted HVAC Component Manufacturing Solutions
TSI Technologies has been a family-owned leader in the HVAC industry since 1988, dedicated to delivering precision-engineered components that meet the highest U.S. industry standards. Our partnership with Wenling Hengfa since 1997 has expanded our global reach while maintaining rigorous quality certifications like ISO-9001 and UL. With three U.S. offices and facilities in China and Israel, we operate 24/7 to serve top OEMs worldwide. Our investment in state-of-the-art manufacturing equipment ensures we produce complex brazed assemblies, heat exchangers, and refrigeration valves with unmatched reliability. Our team combines decades of industry expertise with lean production methodologies to reduce costs while enhancing product quality.We specialize in custom solutions for copper and brass components, including fittings, valves, and condenser coils, tailored to meet exact customer specifications. Our facilities in Zhejiang, China, and recent 2023-2024 U.S. production expansions provide over 80 million units of annual capacity across aluminum and copper product lines. We maintain full in-house testing capabilities to guarantee leak/pressure compliance for every component. Our commitment to innovation ensures we continuously develop new product lines while upholding the highest quality standards in the HVAC/R industry. With a global logistics network and English-speaking U.S. operations, we deliver timely, cost-effective solutions to customers in 12 time zones.
Services
Copper Fittings
Brass Service Valves
Heat Exchangers
Condenser Coils
Reversing Valves
Brazed Assemblies
Copper Tubing
Desiccant Driers
Receiver Tanks
Suction Accumulators
Details
- Year established: 1988
Highlights and features
- Family-owned since 1988 with 35+ years HVAC industry expertise
- 24/7 global operations across 12 time zones
- ISO-9001 certified manufacturing processes
- State-of-the-art facilities with 80M+ annual production capacity
- In-house leak/pressure testing for all components
Associations and certifications
- ISO-9001
- QS-9000
- UL
- Q+
Services
Copper Fittings
Precision-engineered copper fittings manufactured to exact U.S. HVAC industry standards. Our components undergo rigorous leak testing and pressure validation to ensure system integrity. Available in standard and custom configurations for residential and commercial applications.
Brass Service Valves
Durable brass service valves designed for refrigeration and air conditioning systems. Available in multiple configurations and connection sizes to accommodate various system requirements while maintaining optimal flow control and pressure regulation.
Heat Exchangers
High-efficiency heat exchangers and condenser coils produced in state-of-the-art aluminum facilities. Features micro-channel and traditional designs with copper-aluminum fin assemblies for superior thermal transfer in industrial and commercial HVAC applications.
Reversing Valves
Four-way reversing valves that enable heat pump systems to switch between heating and cooling modes. Critical components for system efficiency, ensuring reliable refrigerant flow direction control in residential and commercial HVAC systems.
Brazed Assemblies
Custom brazed assemblies available in simple and complex configurations. Designed to minimize braze joints while reducing leak potential, meeting exact customer specifications for commercial refrigeration and air conditioning systems.
Questions
What HVAC components does TSI Technologies manufacture?
We produce copper fittings, brass valves, heat exchangers, condenser coils, reversing valves, brazed assemblies, and refrigeration components for residential and commercial systems.
Are TSI's products certified to industry standards?
All products meet U.S. HVAC industry quality standards with ISO-9001 certification, UL listing, and Q+ quality compliance.
Can TSI provide custom HVAC component solutions?
Yes, we specialize in custom-designed components including complex brazed assemblies and specialized valve configurations to meet specific OEM requirements.
Where are TSI's manufacturing facilities located?
Our primary manufacturing facility operates in Wenling, China, with sales offices in New York City, Shanghai, and Israel.
What production capacity does TSI have for HVAC components?
Our facilities support annual production of 80 million return bends, 7 million headers, and 10 million heat exchangers across copper and aluminum product lines.
