information about sales rep in China market


TDC is very pleased to introduce about alliance with Kaston CO LTD and MOKEL ELECTRONIC TECHNOLOGY CO., LTD. as a TDC’s sales rep in Chinese market.

I believe China is  one of the strongest leading edge of technology. TDC will always happy to contribute to advanced R&D and high tech industry through our unique lapping/polishing technology.

Please feel free to contact TDC via Kaston and MOKEL in Chinese language.

kaston logo2


Rm1,12F.,No.6,Sec. 2, Daxing W.Rd., Taoyuan District, Taoyuan City 330,Taiwan(R.O.C.)




Room 212-01, No. 380, Xin Song Lu, XinZhuang, Minhang Qu, Shanghai, China

Alliance with Cactus materials


TDC has reached an agreement with Cactus Materials on exclusive sales agent in US market.

Cactus materials is a fresh company with very talented and experienced staffs and engineers.

I think TDC’s mission is contributing to advanced R&D and industry through our precision manufacturing technology.  I always hope TDC being helpful company for customers.  For the sake of  our mission,  I believe Cactus and TDC’s alliance will work very well. 

We are always very welcome to hear your precision requirement. We are always ready to suggest better solution for your business. 

Please feel free to contact TDC and Cactus materials anytime.


7-8 September 2017 “The International Industrial Fair 2017” at Port Island


20-22 September 2017

TDC is going to participate in “The International Industrial Fair 2017” at Port Island, Kobe.
For more information about the show, check the link below.

Booth No : L-30

Please visit us and check the precision polishing technology of TDC!

6-8 September 2017 “Difficult Manufacturing Technology Show 2017” at Pacifico Yokohama


6-8 September 2017

TDC is going to participate in “Difficult Manufacturing Technology Show 2017” at Pacifico Yokohama.

Click below for more information! *only in Japanese

Booth No : Hall D, T-36

Please visit us and check the precision polishing technology of TDC!

Inquiry HERE!


If you have any inquiries to TDC, please feel free to contact us by web-form, email or phone.

There are English fluent staffs in TDC. 

inquiry form is here :

email: tdc( at )

tel : +81-3-5281-2525 



Thanks for visiting TDC at M-Tech


Thanks for visiting TDC booth at M-tech business show 21^23 June at Tokyo bigsight.

It was a great opportunity  introducing our precision technologies. We had very fruitful meeting and talking with so many visitors. 

I’m afraid that there was not enough time to know what you need . Please feel free to discuss more details by email or phone, or web inquiry form.

English inquiry form

email for English speaker/writer : tdc (at)

TEL +81-3-5281-2525

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TDC innovation award


TDC award our staff regularly and it is so called TDC innovation award.

2 of our staff were commended for their remarkable improvement of polishing technology. 

It is internal event of our company. but it is joyful occurrence of us all in TDC.

So I’m happy to release this news here.



Exhibition info

Please visit TDC at M-TECH. 21-23/June.

for more info—>

MEMS Engineer Forum


MEMS Engineer Forum will be held on April 26-27 in Tokyo.

This years’ theme is “MEMS and IoT for Smart City”

TDC is going to give an oral presentation and  participate in Exhibition which is attached to the conference.

Please visit TDC booth at MEF

MEF2017 program outline is available here:

MEF2017 online registration :


MEMS Engineer Forum is a unique place operated mainly among engineers close to the MEMS technology, which is the vital key for the 21st century. We strongly believe that the key players in this field will drive the world in diversified business sectors over the next decades.  Since the start of the 1st MEF in March 2009, this forum has been held annually with MEMS researchers, developers, engineers gathering in one place.  

The 9th annual MEMS Engineer Forum (MEF) 2017 will be held on April 26-27, 2017 at KFC Hall, Ryogoku, Tokyo, Japan.

The worldwide fusion and creation of the new movement based on MEMS fundamental, application, and interdisciplinary technology field as well as MEMS markets will be followed up by MEMS engineers via excellent vision and skills in the forum.


Holiday Closing dates


Thank you very much for your help and support all the time.
This office will be closed from May 3rd to 7th due to national holidays as Golden Week.
We will resume working from May 8th.

TDC is going to participate in Filmtech


TDC is going to participate in Filmtech 5-7 April at Tokyo bigsight.

We are going to exhibit our precision polishing and machining technology contributing film industry.

This time, we are going to have a joint booth with Tohoku Electronics industrial famous for their Chemiluminescense analyzer.

please check more info about Chemiluminescense analyzer at the website and on site at Filmtech east hall 7, booth 59-60

more info of Chemiluminescense analyzer: 

you can get invitation of Filmtech from the official site:

past post about Filmtech from TDC: