Welcome to EX4 Corp Website

Our logo This website established to maintain our goodwill and consument satisfaction in order to achieve the highest rate of technology benefits for human race.
EX4 TECH is a company that specializes in hardware and software design, in many fields, including industrial, commercial, educational, and personal development.
Our motto : "Your satisfaction is our passion"
Our mission is to achieve the highest rate of technology benefits for human races at competitive prices.
EX4 TECH has been on internet since 2006. Since then we have completed numerous projects. We have required skills and expertise in the field of web design and development, electronic system development(embedded and non embedded based), and desktop programming.
For more information or consultation on your project, please don't hesitate to contact us(see our Contact section).


About Us

EX4 TECH is a company that mainly design and manufacturing customized electronics design that combine both hardware and software engineering, desktop and web based. Our design keep in touch with the economic side of our customer, but maintaining the best performance. We are exist to fullfill the neccesitties of our customer.

The company has established and maintain good relation with our customer and also our supplier throughout the world. Our client extent in many fields of job including :

Industrial contractor :

Language laboratory and educational company :

  • PT NEC Mitra Persada
  • Star Lab
  • Lanny Tech
  • Visilab

Web design company :

Educational organization :

  • Gadjah Mada University(UGM)
  • Yogyakarta Muhammadiyah University(UMY)
  • Jakarta Mercubuana University
  • Ahmad Dahlan University

Contact Us

For more information please contact us at these address :

E-mail :

Website :

Telephone :

  • +6281328792804
  • +622130534243
Or you can talk to us with your favorite messenger(Yahoo Messenger , GTalk, etc) using this id :
  • ekapujiw2002@gmail.com
  • ekapujiw2002@yahoo.com
We'll be waiting for your call.