Abracon Corporation, founded in 1992, is a privately held California corporation and a worldwide leading supplier of Frequency Control and Magnetic components. Abracon offers a wide selection of crystal oscillators, quartz crystals, ceramic resonators, filters, SAW devices, inductors, chokes, coils, and transformers.

B&K Precision Corporation has built a reputation for excellence in the design and manufacture of high-quality, reliable and cost-effective test and measurement products. The company's products are used in a wide range of applications including design, research and development, production line testing, industrial maintenance, and electronic field service.

Crystek Corporation® has been providing frequency products since 1958, and has the broadest portfolio of frequency control technology in the industry including Quartz Crystals, Clock Oscillators, TCXOs, OCXOs, VCXOs, VCOs, and more.

Established in 1922, Tripp Lite has been a leader in technologically innovative manufacturing. In 1981 we introduced the world's first UPS designed specifically for personal computers. In 1982 we debuted the ISOBAR, the world's most advanced surge and noise suppressor. Since that time, Tripp Lite Power Protection has grown in scope to provide solutions for every application from PCs and fileservers to telecommunications and industrial process control.