EPC (Encoder Products Company) was founded in 1969 and is a global manufacturer of optical encoders, producing a complete set of encoders to serve industrial users. Subsidiary brands: ACCU-CODER, ACCU-CODER PRO, Tru Trac PRO, VALU-CODER (China region).

EPC is one of the largest encoder manufacturers in North America, producing the most complete series of incremental and absolute rotary encoders in the industry. EPC has over 400 agents worldwide serving our customers. In 1986, EPC established British Encoder Products Company in the UK, responsible for production in the European region

Sale. In 1994, its Asian branch Zhuhai Watt Instrument Co., Ltd. Was established in Zhuhai, China, specializing in production and sales in China. In 2024, due to business requirements, the company will be changed to Zhuhai Delburg Technology Co., Ltd., becoming the only manufacturer and distributor of EPC Asia in the United States.

As a master of American EPC technology and with its own research and development team, Delburg focuses on developing key common technologies and enterprise specific applications, focusing on the engineering and industrialization of high-end equipment, and has repeatedly made breakthroughs in the field of displacement measurement. Its encoder has the characteristics of high precision, high cost-effectiveness, and easy installation. Delburg will continue to provide high-quality displacement measurement solutions for customers in various industries!

EPC's encoder products are widely used in servo and stepper motor drive control, motion, position, and speed control and feedback, electronic counters, automation machines and tools, lathes, grinders, and CNC machines, assembly, packaging, cutting, and conveying equipment, turntables and conveyors, elevator control and stacking machines, digital painting machines, and medical instruments, and more.