THY Hong Yang Precision Industry Co., Ltd. 

No.107, Zhongzheng Rd., Puyan Village, Puyan Township, Lugang, Chang-hua , 51642, Taiwan


THY Precision (Hong Yang Precision Industry Co., Ltd.) specializes in all aspects of precision plastic micro injection molding, plastic micro injection mold manufacturing, and precision CNC parts machining. We offer top quality micro molds and manufacturing services including Medical Components, Micro Optics, Micro Electronics, Precision Automotive / Bicycle Parts. The factory occupies 15,000 square meters with climate controlled facilities and a class clean room. THY Precision with ISO 9001:2015 and ISO 13485:2016 certification ensure the strictest of clients specifications are met.                                             

THY Precision specialize in the following Micro Injection Molding related services:

Micro-molded plastic design and manufacturing

Precision CNC parts machining and assembly

Precision injection micro molding

Sub-assembly of molded components

OEM and ODM Micro molding solutions including:

-Precision Micro Molding

-Medical Micro Molding

-Cleanroom Injection Molding

-Micro Insert / Overmold Molding

-Double Shot Molding / Two Shot Molding                                                                                                                                               

THY Precision providing high quality precision injection micro molding, manufacturing, automation and packaging system services. Our in-house micro molding tooling and 24/7 production operation allow us to produce millions of units a month. THY has invested heavily in world-class CNC machinery and plastic injection machines with take-out-robots. THY specializes in precision micro molds with 1 µm tolerance and ±0.005~±0.01 mm tolerance for micro plastic injection components.

THY Hong Yang Precision Industry Co., Ltd.

 ✎ATTN: Ms. Sharon Kao 



Our Work

Manufacturing Capabilities

Company Details



MFG Member Since





ISO 13485

ISO 9001



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