Selected in 2017 as one of Forbes Best Small Companies in America and ranked on the Inc. Magazine 5000 Fastest-Growing Companies list continuously since 2014, OptiFuse (a TCG group brand) is an innovative leader in circuit protection with 20 years of experience in the market. OptiFuse is a world-class manufacturer of fuses, fuse holders, fuse clips, fuse blocks, circuit breakers, resettable fuses, and accessories.