• 22.Jul.2021 Delivery has been delayed due to the Tokyo Olympics and COVID-19.
  • 6.Jul.2021 The availability of microcontrollers is difficult and may limit the supply of MAFLESS.
  • 28.Mar.2021 MAFLESS and fuel 3D map tuning can be done with a genuine ECU. The intake performance is equivalent to that of the engine management systems.

Tuning and electronic components

We are developing tuning parts for various vehicles, from sports cars to racing cars. We also have many achievements in measuring equipment.

We specialize in engine control, body attitude control, combustion analysis, engine knock analysis, and in-vehicle interface.

Our customers

We undertake the development of tuning parts manufacturers.
We are also developing special equipment for use in the development of car manufacturers. Customers are many industrial manufacturers such as heavy industry and machinery.
DIGH was launched not only for BtoB but also for the general use of accumulated technology.


We have been manufacturing ODM, OEM, and ECU tuning products for over 30 years.
Developing the original interface with our original USB-IF vendor ID.

Sensors, interfaces, systems

Our business includes Sensors to program control by Microcontrollers, Interface modules, and Windows Software development to configure.

Products to be released

DIGH develops motorsport electronics, e.g. measuring instruments for tuning and racing parts. We also supply special sensors, semiconductor devices, and electronic components for the manufacturing industry.

DIGH is upgrading cars and various equipment with electronic technology.

Distributor Welcome

We are looking for distributors.
We are also looking for tuning stores that install our products.
Please contact us for more information.