Company Name



Mr. Masato Usui


Plastic injection, Mold design and manufacturing,


Plastic injection parts (Automotive parts, Electronic parts,
Air con parts,Inkjet printer parts, Vending machine parts, Compressor parts, etc.)

Head office

(Hi-tech Factory)

Hi-Tech Industrial Estate, 131 Moo 1, Hi-tech Industrial Estate, Banwah, Bang Pa-in, Ayutthaya 13160 Thailand

Tel +66(0)35350042 44, 
Fax +66(0)35350045

Bangkok Office
92/30B, Sathorn Thani Building 2, 12th Floor, 
North Sathorn Road, Silom, Bangrak, Bangkok 10500 Thailand.

Tel:   +66(0) 2 235-6683, +66(0) 2 235-7718
   +66(0) 2 267-0516-7
Fax: +66(0) 2 266-9648


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August 1990


100,000,000 THB

Group of company

Usui Engineering Works Co., Ltd. and Thai Usui Mold Co.,Ltd.

No. of employee

328 persons


Company History

August         1990

Establish Thai Usui Co., Ltd. at Hi-Tech Industrial Estate, Ayutthaya (with Capital of 30,000,000 THB)

February   1991

Received BOI promotional privilege

January     1992

Start manufacturing operation at Hi-Tech Industrial Estate, Ayutthaya


Increase capital to 50,000,000 THB


Increase capital to 75,000,000 THB


Increase capital to 85,000,000 THB

January     2001

Received ISO9002 Certificate

February   2004

Complete mold manufacting factory

March        2004

Received ISO9002/TS16949 Certificate

December 2006

Increase capital to 100,000,000 THB and received ISO14001 Certificate

April           2013

Become subsidiary of Usui Engineering Works Co., LTd.

January     2018 Established Thai Usui Mold Co.,Ltd.


The products made by craftsmanship, which are not influenced by the time and the world.

Our company, Thai Usui Co., Ltd., was established in August 1990 at Hi-tech Industrial Estate located on the outskirt of Bangkok, with the objective to produce precision plastic  products.

Since the inception, we hold strong belief in infinite technology, which can bring about maximum practical use of engineering plastic products.

With constant technology improvement, we have accumulated injection and mold technology while supplying precision parts around the world.

In the future, we will put more effort and will continue study in order to prepare for industrial globalization and to create production system which can enhance customer satisfaction.  Along with the coorporation with clients, we aim be recognized organization by the society.

  1. Aim to be unique enterprise through independent thinking and action
  2. Self-improve professionally and serve the society
  3. Become successful  through mutual effort and coorporation