J&D is a pioneer in the industry of power quality, providing current and voltage high quality sensing solutions. We serve companies with our new leading technologies that meet constantly increasing requirements. The design of our electrical measurement is the key to making our customers be safe and have smaller, lighter, faster installation and high durability. The company has headquarters and manufacturing facilities in Korea, Longmont USA, and Singapore.
We work to develop for the best quality solutions with the new leading technologies by breaking the technical limited boundaries.
2) Customer driven
As a reliable partner, we are committed to development of contributing for our partners to advance products and meeting constantly increasing requirements with the reasonable cost and especially help the efficient use of electricity worldwide.
We make products that operate continuously with reliability in extreme conditions and guide customers to the safest way of installing or using.
We are staffed by a team of highly qualified design engineers, production technicians and sales, driving the power quality and technical revolution forward. And we all support enthusiastically with one objective to be reliable by providing accurate products with customer’s requirement met.
We are leading the market, providing innovative and high-quality solutions for measuring electrical parameters. Our product lines are mainly used in abroad range of applications such as sub-metering, distributed energy resources and DC microgrid businesses and are made for customers to speed up the projects, be reliable in extreme conditions and operate continuously.