
MYOUNGJI · Control electronics for special-purpose vehicles
We design the brains and nerves of special-purpose vehicles
Controllers and wiring harnesses for ladder trucks, aerial work platforms, electric excavators and bridge inspection vehicles, designed, built and tested in one place.
- 2009Founded · 17 yearsFeb 10, 2009
- 19Employees3-person design team
- 6Registered IP4 patents · 2 designs
- 4CertificationsISO 9001/14001 · Main-Biz · Family-Friendly
Product portfolio

Vehicle controllers
The brain that electronically controls a vehicle's working equipment. PCB design, artwork and firmware (C and PLC) are all done in-house.

Wiring harnesses
The nervous system of wires, connectors and terminals carrying signals and power, built to order for each vehicle type.

Lamps & beacons
Outrigger lamps and warning beacons for special vehicles, with registered designs for the beacon case and cover.
Three business pillars
Production
- Controllers · harnesses · lamps
- Integrated design-to-inspection process
- ISO 9001 / 14001 certified
Technology
- 4 patents · 2 registered designs
- Control software in C and PLC
- In-house MJ series special vehicles
Service & MRO
- Hyundai Everdigm service dealer (fire trucks)
- Electrical overhaul and reprogramming
- Maintenance support for power-plant mobile equipment
Need controllers and harnesses built for your vehicle?
We work with you from the specification through design, manufacturing and testing.
063-542-7477Contact us



