, a subsidiary company of , has LED Simulation Trees  received ISO 9001 certification for the company's American manufacturing facility, located in Milpitas, California.

With this certification,Leotek will continue commitment to LED Simulation Trees  providing LED products of the highest quality, and clearly qualifies the company as a United States manufacturer of LED traffic signal modules.

Leotek Electronics USA Corp., located in Silicon Valley, California since 1997, is globally recognized LED Simulation Trees  as a pioneer in LED technology.