Track Record
Engineering Excellence
Across Industries
With over two decades of operational history, Rayan Air Handling Unit Co., Ltd. has established a footprint that spans Taiwan’s most critical infrastructure and high-tech sectors. Our Track Record reflects a consistent ability to deliver precision climate control solutions for thousands of successful installations.
A trusted partner in semiconductor manufacturing environments across Taiwan, Japan, the USA, and Singapore — where air purity and thermal stability are critical to production yields.
TSMC
Taiwan, Japan, USA, Singapore
Powerchip
Powerchip P2
VisEra
Siliconware Precision Industries
Changhua, Hsinchu Plant 5, Central Taiwan Science Park, Erlin P5P6, and more
ASE
Zhongli HVAC equipment, P2
Micron Taiwan
Tainan facility
MediaTek
Tongluo campus, Machvision HSR office building
WinWay Technology
Plants 2 and 5
C SUN MFG
Nanya Technology
ASML
UMC
Formosa Advanced Technologies
Lingsen Precision Industries
Dexin Materials
Impact
Project Statistics & Impact
Class 10–100K
Cleanroom Expertise
Specialized across diverse industries
100+
Annual Projects
Major projects delivered across Taiwan
4°C – Ultra-Low
System Versatility
From cold-chain to chemical dehumidification