Attenuators

- Bel and its groups are primarily engaged in the design, manufacture and sale of products used in networking, telecommunications, high-speed data transmission, commercial aerospace, military, transportation, and consumer electronics. Products include magnetics (discrete components, power transformers and MagJack™ connectors with integrated magnetics), modules (DC-DC converters and AC-DC power supplies, integrated analog front-end modules and custom designs), circuit protection (miniature, micro, surface-mount and PPTC resettable fuses) and interconnect devices (micro, circular and filtered D-Sub connectors, fiber optic connectors, passive jacks, plugs, radio frequency (RF), microwave connectors and high-speed cable assemblies). The company operates facilities around the world. Related product brands include: Bel Fuse, Bel Power Solutions, Cinch Connectivity Solutions, Signal Transformer, Stewart Connector, TRP Connector.

- Copal Electronics, founded in 1967 and a subsidiary of Nidec Corporation, is a global supplier to the telecommunications, computer, industrial, medical, and semiconductor equipment markets. Products designed and manufactured for these markets include trimmer and precision potentiometers, switches, optical encoders, and DC fans. Copal has also expanded its’ new product development activity into areas including silicon pressure sensors, polygon laser scanners, DC turbo fans, and thermal variable attenuators. As part of Copal’s strategy to provide the market with one of the largest portfolios of industrial switch products from one supplier, Copal Electronics completed the acquisition of the Fujisoku Corporation in late 2007. This acquisition added panel mounted toggle, rocker, lever, pushbutton, and trigger switches to an extensive range of board level switch products already manufactured by Copal. Switch product development is a focus of the combined product group in meeting market requirements for standard and customized switching solutions. Copal Electronics maintains global customer support capabilities through regional product and customer service offices located in Germany, China, Japan, Singapore, Korea, and the USA. Multiple product manufacturing facilities are located in Japan, China, and Vietnam.

- Hirose Electric is a top-tier global connector manufacturer offering a broad range of interconnect devices including RF, coaxial, board-to-board, wire-to-board, circular, micro USB, FPC/FFC, and industrial power connectors. Our card connector series includes solutions for microSD™, SD, and Compact PCI. Hirose Electric supports advanced technologies in the consumer electronics, medical, industrial and automotive markets. Our global manufacturing operations provide optimal supply chain services. Hirose products are well-known for their exceptional quality and reliability.

- Broadcom Limited is a diversified global semiconductor leader built on 50 years of innovation, collaboration and engineering excellence. Broadcom’s extensive product portfolio serves multiple applications within four primary end markets: wired infrastructure, wireless communications, enterprise storage and industrial & others. Applications for our products in these end markets include: data center networking, home connectivity, broadband access, telecommunications equipment, smartphones and base stations, data center servers and storage, factory automation, power generation and alternative energy systems, and displays.