YS Tech USA is a subsidiary of Yen Sun Technology Corporation based in Taiwan. Yen Sun Technology Corporation was established in 1987, with the business philosophies of INNOVATION, QUALITY and EFFICIENCY. They are devoted to innovative technologies and new products, Y.S. TECH continuously improves its R&D and core technologies which currently includes a very broad offering of thermal management products.

Thermal Management Products

Electric Cooling Fans
AC Fans

AC Fans and AC axial flow fans are suitable for all industries. They are constructed from die-cast aluminum housings with UL94 V-O rated thermoplastic.

DC Fans

are designed to show exceptional performance, reliability, and acoustics. Available in 5V, 12V, 24V and 48V on many models, with a variety of speeds, bearing types and functions.

IP Rated Fans

Up to IP 67 are available in 40mm-120mm sizes. Conformal coating is offered in 25mm-120mm sizes.

Blower Fans

are industrial-grade and are available in a wide range of sizes, voltages, bearings, speeds, and airflows to meet your cooling needs.

Cross Flow Fans

Provide a broad range of crossflow fans with varying depths from 25mm to 89mm. YS TECH's performance range is suitable for most any industry.


Y.S. Tech offers fabrication services for domestic and off-shore heatsinks, and their strength lies in creating custom heat sinks and value-adding on existing products. We offer pin fins, skived fins, high aspect ratio heatsinks, extruded heatsinks, and fan heatsinks.

Power Cords & Fan Cords
Value-Added Assemblies & Trays