TJB Inc. specializes in producing high-quality cable couplers for various voltage applications. Founded in 1970 by Ted Brenner, the company has a history of design innovations that have revolutionized the mining industry by reducing downtime and maintenance times. TJB's couplers feature unique designs like double start 4 pitch threads and no-thread connections, setting them apart from competitors. The company's product lines include High Voltage, Low Voltage, MLVNT, and XP/MSHA Certified couplers, with a focus on meeting customer delivery needs promptly. TJB continues to innovate with new product developments and improvements to cater to the evolving needs of its customers.