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Molex LLC

A top-tier global supplier of precision interconnect solutions, at its core built on millimeter-wave RF and high-speed data transmission technologies, with RF coaxial connectors, millimeter-wave phase-stable assemblies, high-speed electrical connectors, fiber-optic interconnect devices, and wire harnesses as its main lines.

BRAND PROFILE · Brand Profile

Molex LLC

Precision Interconnect · Millimeter-Wave RF · 224G High-Speed Transmission

Molex LLC, founded in 1938 and owned by Koch Industries, is a top-tier global supplier of precision interconnect solutions. Its products cover RF coaxial connectors, millimeter-wave phase-stable assemblies, high-speed electrical connectors, fiber-optic interconnect devices, and wire harnesses, with RF reaching the millimeter-wave D-band and high-speed data supported up to 224 Gbps, combining low loss with high VSWR stability. In 2025 Molex signed to acquire Smiths Interconnect, strengthening its defense-grade high-reliability product line. Its solutions serve aviation and defense, 5G/6G communications, AI data centers, automotive electronics, and industrial and medical equipment, supplying the full range of physical-layer precision interconnect products for RF and high-speed optoelectronic systems.

RF Coaxial Connectors Millimeter-Wave Phase-Stable Assemblies High-Speed Electrical Connectors (224Gbps) Fiber-Optic Interconnect Devices and Wire Harnesses
Founded
1938
Headquarters
Lisle, Illinois, USA
Market Position
A top-tier global supplier of precision interconnect solutions
Business Model
Full-line physical-layer precision interconnect for RF and high-speed optoelectronic systems, covering connectors, assemblies, and wire harnesses