According to our records, this business is located at 1990 Olivera Rd # D in Concord (in Contra Costa County), California 94520, the location GPS coordinates are: 37.9976889 (latitude), -122.048619 (longitude). JKC Mfg is categorized under Machine Shops (SIC code 3599). Known organization president is John Chan. Current estimates show that the unit has a sales volume of $738,000 and staff of approximately 6 people. You can contact the company by phone at (925) 691-8800.