Micropac Industries, Inc. designs, manufactures, and distributes various types of microelectronic circuits. The company's products and technologies include custom design hybrid microelectronic circuits; solid state relays and power controllers; custom optoelectronic assemblies and components; optocouplers; light-emitting diodes; hall effect sensors; displays; power operational amplifiers; fiber optic components and assemblies; high temperature products; and radiation tolerant electronics. Its products are used as components and assemblies in a range of military, space, and industrial systems, including aircraft instrumentation and navigation systems, satellite systems, power supplies, electronic controls, computers, medical devices, and high-temperature products. The company markets its products through a direct technical sales staff, independent representatives, and independent stocking distributors in the United States and Western Europe, primarily to original equipment manufacturers and contractors. Micropac Industries, Inc. was founded in 1963 and is based in Garland, Texas.