In 1985, Delkor Co. Ltd. was established as a joint business with GM, the biggest automotive company in US, and it has been developed as one of the best car battery enterprise with best quality after being incorporated into Johnson Controls Incorporated, the world’s best battery enterprise, in 2010. Since beginning of calcium MF battery production in 1987, Delkor has gained the advanced quality of its battery to supply both domestic automobile companies, such as Hyundai, Kia, GM Korea, and Ssangyong, and global markets including Japanese automobile companies: Toyota, Honda, Nissan, Suzuki, Isuzu, and Daihatsu.

All products from Delkor are maintenance-free (MF), eliminating the replenishment of distilled water until the end of its life with the gas/liquid segregation structure of maximizing electrolyte collection and a calcium alloy. This most advanced calcium MF battery with long-life by minimizing self-discharge is customer-friendly and highly economical as well.

Delkor has made constant efforts in research and development for improving products and services not only being voted for the ‘manufacturer of high-tech products’ by the Ministry of Commerce, Industry and Energy in 1984, but also acquired ISO 9001 for business management in 1995, ISO 14001 for environment-related issues in 1996, QS 9000 for good quality in 1997, ISO/TS 16949: 2002 in 2004.

Not satisfying with present position to achieve recognition from market for not only car battery but also industry, telecommunications, machine apparatus, agricultural machinery, RVs, Delkor will continue its reputation to a battery for electric cars which soon be commercialized in near future.

With the power of taking one more step ahead to the future,
We, all members of Delkor, will always be the first to go to where customers need us to be and prepare the future with them.