About Us

Colluck Co. Ltd. started manufacturing electronic products in 1981. We 100% own our Shanghai factory (ISO9001-2000 approved), and can provide product development and manufacturing services with better price, better quality and better after sale service.
We are professional makers of testing equipment, various testers and detectors, such as digital and analog multimeter, and digital and analog panel meters, etc. We made over 1.5 million testers each year.
To offer better products to our customers, we have expanded our manufacturing operation into our newly built 100,000 sq. ft. factory building, located in The First Industry Park, Airport Town, Pudong, Shanghai.
We exported our products to North America, Europe and South East Asia. We are OEM makers for major U.S., Canadian and German brands.
Our factory is ISO9001-2000 approved. We are proud to have our factory Certified as the Enterprise under Class-One Administration of Shanghai China. Most of our products have passed UL, CUL or CE certifications.
We have a strong design and engineering team. We can turn your ideas into the real products. We use stale-of-the-art equipment and stand by a tight control system, because quality is our motto for success.