What about SIYA
Sing Yang Precision Industry Co., Ltd. is a professional Toolmaker
SIYA was founded in Taichung, Taiwan in 1988.
Began our business by producing round-shape Powder Metallurgy tools,
with years of experience and constant investment in both machining and inspection equipment,
we have expanded our business to diversity field.

Quality is our priority

Stable technical team

Precise customized
and small amount diverse production

High-precision technology


We are specialized in manufacturing a small quantity of diversity production.
Dedicating to providing our customer solutions for
product development of mechanical parts,
Tungsten carbide parts, fixtures, and gauges.


Quality and reliability is what we live by. We are constantly striving for providing the highest quality standard for our customer in compliance with standards ISO 9001:2015

With 30 years’ experience in making tools. SIYA dedicated in making toolings for Powder Compacting forming, including metal powder and non-metal powder forming. Besides, precision forging tool such as cold and warm forging tool, metallic deep drawing and stamping tool.

Among these types of tooling, we are also manufacture a wide variety of “Tungsten Carbide” material tool.

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