Dongguan Leader Optronics Technology Co.,Ltd

About Us

Everything Leader do is to be much innovative,performance in the electronics industry,the way we get is by offering one stop service and solution,we specialize in manufacturing thermal interface material,EMI conductive elastomers, and offering the best die-cut engineering for the global electronics OEMs,covering the consumer electronics,health care,telecom,aerospace.


Leader owns two domestic manufacturing plants,as well as marketing support in HK and Singapore.

Material Plant R&D,manufacture thermal interface material,EMI conductive elastomer,customize silicone rubber parts.

Precision Die-cut plant offer kinds of die-cut parts,including electronics insulation material,adhesive tapes,protective films,hard-coat PC/PMMAlens.

Leader is your trust and reliable partner!

Products and services

Product Description
Die Cut  Silicone Rubber Gaskets
Thickness Range
Max Use Temp.
Insulation,Conductive,Anti-static,High Temperature,Fire Retartant V-0
Industry for use
Auto Industry,Electronics devices
Die-cutting Capabilities
Lamination    Cutting Stamping Die-cutting  Assembly
Tighest Tolerance
+/- 0.1mm +/- 0.15mm ISO Tolerance Standard
Tape Application
Available,one side or both sides
Typical Tape
3M 467MP, 3M 9448, 3M 9495LE, Nitto, Tesa, Sony
Over 5 million
Turn Around Time
Mold Building: 1-2 Days
Sample Lead Time: 3-5 Days
Mass Production Lead time: 8-12 Days
In-process Inspection
First Artical Inspection IPQC Last Artical Inspection