- Today, VCC is the recognized leader in the development and manufacturing of innovative LED, incandescent, neon and specialty indicator light solutions for global markets including aerospace, medical, automotive, transportation, safety and industrial. With the addition of the CML, Leecraft and Littelites indicator product lines, VCC has the broadest product line and offers the most versions and options across all indicator light technologies. As a pioneer in the development of high-performance LED indication solutions, VCC combines 40+ years of experience in LED design, engineering, and manufacturing with its extensive incandescent and neon indicator light capabilities and is changing the way indication is used to communicate.