CONNECTEC Japan specializes in semiconductor assembly business
which is called “OSRDA
OSRDA(Outsourced Semiconductor Research, Development & Assembly)
We have unique low-temperature,
low-load damage-free bonding technology.
We will provide clients a one-stop solution including substrate design,
structure proposal, process development, proto-typing, evaluation,
analysis and mass-production.

Join Our Team Today!

  • CONNECTEC Japan is currently recruiting personnel due to business operation expansion.Please contact us!
    Mail to :
    or call +81-255-72-7020 Hotta/Naito 

■Exhibition Update

2017. 9.13(Wed)~15(Fri) : Semicon Taiwan 2017

Booth #36-4th Floor
 We are really looking forward to your visit.

■Exhibition Update

2017. 7.11(Tue)~13(Thu) : Semicon West 2017

Booth #6485 Thank you very much for your visit.
 Our exhibition was the number of the record-high guests.

2017. 3.14(Tue)~16(Thu) : Semicon China 2017

Hall W1, Booth #1528
 Thank you very much for your visit.

■Exhibition Topics

  • 2017.1.19(Thu) : Medical Equipment + AI + IoT Seminar
    Sponsored Fujikin Corp.
    Hirata, our president lectured. Thank you very much for your participation.

  • 2016.12.14(Wed)~16(Fri) : Semicon Japan 2016
    Thank you very much for your visit.


  • CONNECTEC JAPAN participated ‘Niigata BIZ EXPO 2016’ (20th October Thursday and 21st October, Friday. Thank you for visiting our booth.
    (Niigata Biz EXPO)
    *Photos of CONNECTEC JAPAN booth and visitors
    Mr. Samejima who is the role model of the attorney in TV drama, ‘Shitamachi Rocket’ and also legal advisor of the TV drama, visited our CONNECTEC JAPAN booth.


  • CONNECTEC JAPAN participated 'Suwa Area Industrial Messe' 13th October, Thursday through 15th October, Saturday. And displayed 'Rocket model' which was used in the TBS TV drama, 'Shitamachi(Downtown) Rocket' and also presented CONNECTEC JAPAN's technology. Thank you for visiting our booth.

    Our display was introduced in the Shinano Mainichi Shinbun (Shinano Newspaper) dated 27th September, 2016 and 12th October.

    CONNECTEC JAPAN C.E.O. Mr. Katsunori Hirata made presentation entitled 'Challenge for the World's No.1 with Monster PAC technology!' and the donation ceremony of Rocket body model to Suwa City was held in the last day of the exhibition.


  • CONNECTEC JAPAN participated Semicon Taiwan 2016.
    7th September, Wednesday through 9th September, Friday, Taipei Nangang Exhibition Center, Hall 1 Booth No. 2050

    Thank you for visiting our booth.

Advantages of CONNECTEC Japan

Supporting wide areas of business domain

We will provide total solutions with clients from device and substrate design, proto-typing, reliability test to mass-production. We also provide clients with highly value added services in cooperation with our partner companies and research institutions all over the world.

Corresponding to various kinds and/or types of chip assembly

Our technology is applicable to IoT and/or wearable products using various kinds of substrates. Our low-temperature, low load bonding process can be applicable to any kinds of substrates. Besides, our newly developed desk top type fabrication equipment will well deal high-mix, low-volume kind of production.

Quick turn-around-time

We will immediately answer your inquiry and quotation request from assembling structure/process proposal, proto-typing, evaluation/analysis, mass-production.


We will totally support your requests from assembling semiconductor chips, MEMS chips, surface mounting, module proto-typing, evaluation/analysis, reliability test, mass-production. We will also respond to request from clients in cooperation with our partner companies.

According to the request from clients, we will propose our solutions about concrete structures, design, fabrication process, proto-typing, reliability testing to finally mass-production with one-stop service.

We will answer your various requests. Especially, our core-competence will be low-temperature, low-load damage free packaging called MOSTER PAC, including chip assembly using solder and ultrasonic.

Our major assembly machines are wafer dicer, printing machine, flip-chip bonder. We also have equipment for quality control such as X-ray spectrometer, secondary electron microscope with EDAX, heat-cycling tester and so on. In addition, we can respond your any request in cooperation with our partner companies.

According to the request from clients, we will propose MonsterPAC process which is applicable to various substrates such as ceramic, organic, film-type and so on. We can also provide other various process in cooperation with our partners.

We have developed assembling technologies using many kinds of substrates. We have realized low-temperature, low load damage-free assembly. We are confident to be sure to meet your expectation.