A Professional Manufacturer for over 15 Years
Thermsign Industrial (HK) was established in 1996 and specializes in producing a full line of aluminum extruded profiles and heat sinks, which are widely used in electric appliances, LED lightings, computers, laptops, telecommunication and networking devices, solar energy and military equipment.

Owning an ISO-certified Factory in Dongguan
Our products are manufactured in our advanced facilities, guaranteeing high quality in every aspect of the production and timely turnarounds to meet customers' demands. Our ISO 9001:2008- and ISO 14001:2004-certified factory houses more than 200 employees and covers an area of over 10,000 square meters in Dongguan, Guangdong, China.

Entire Production Done In-house
We mainly serve two sectors, aluminum extruded products, and heat sinks and hardware. We focus on in-house manufacturing, enhancing your initial sketch to sampling, production, finishing, packaging and shipping your products.

Compliant with the RoHS Directive
For your assurance, our products are compliant with the RoHS Directive and SGS test reports are also provided upon request. Contact us today for more details.