- As a leading global supplier of electronic interconnects, Molex is focused on designing and developing innovative solutions critical to products that touch virtually every walk of life. Our portfolio is among the world’s largest with over 100,000 products, including everything from electrical and fiber optic interconnect solutions to switches and application tooling.


Application Tooling

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Molex quality crimping tools assure proper termination to Molex products. Molex takes the guesswork out of quality crimping by offering a variety of tools designed specifically for Molex products. Learn More

RF Technology Solutions

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From networking and automotive to medical and telecom, Molex's RF Technology Solutions deliver mission-critical reliability in even the most demanding environments. Learn More

Pre-Crimped Leads

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Molex’s pre-crimped leads combined with Digi-Key’s extensive ready-to-install pre-crimped leads, make Molex's value added assembly program offerings simple and cost-effective solutions. Learn More

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Featured Products

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Fit Connector Families

Molex offers their Mega-Fit®, Mini-Fit®, and Micro-Fit 3.0™ connector families. Learn More

Molex Power Connectors

Power Connectors

Molex's innovative selection of power connectors range from the versatile, high current EXTreme Power™ connector family to the popular and proven Mini-Fit®, Micro Fit 3.0™, KK®, and the new Mega-Fit® and Ultra-Fit™ connector families. Learn More

Newest Products View All (340)

Flexi-Mate Series Connectors

Molex’s Flexi-Mate connectors are designed for room-lighting applications requiring the placement of LEDs on interconnecting panels across the display. Learn More

FSB5 Series 0.40 mm Pitch Floating SlimStack Board-to-Board Connectors

Molex’s FSB5 series 0.40 mm pitch floating SlimStack board-to-board connectors are ideal for automotive, industrial, and consumer industry applications. Learn More


Design space saving connectivity solutions capable of handling higher data speeds and power demands to support the dynamic world of automotive communications. Learn More

Eurostyle Terminal Blocks (Now Available in a Standard Green Color)

Molex's Eurostyle terminal blocks are designed to meet the requirements demanded by high-power industrial applications. Learn More

Mini-Fit TPA2 Off-the-Shelf Single-Row Cable Assemblies

Molex’s Mini-Fit TPA2 off-the-shelf single-row cable assemblies can carry 9.0 A of power and are compatible with standard Mini-Fit Jr. headers. Learn More

FA2 Crimp Applicators

Molex's FA2 crimp applicators offer pneumatic and mechanical feed and are designed to industry-standard mounting. Learn More

Tools & Support

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Molex Glow Wire Capable Connectors

Glow Wire capable connectors in many popular styles to meet all safety and environmental requirements mandated by the Home Appliance industry. Glow Wire capable testing (compliance statement) became a mandatory requirement in 2001 for certain home appliances sold in Europe. This International Safety Standard (IEC/EN 60335-1 5th Edition) was issued by the International Electrotechnical Commission. Learn More

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Visual Inspection of Crimped Terminals

Molex offers a wide variety of production equipment designed and tested to ensure a high quality electrical connection. Using the proper interconnect manufacturer’s tooling is essential to meet many of the industry standards and to maintain the connector manufacturer’s product warranty. Learn More

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Eurostyle™ ESE PCB Terminal Blocks

ESE terminal blocks provide economic benefits and enhance Molex’s existing Eurostyle terminal block offering. Learn More

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MX150L™ Sealed Wire-Wire System

The MX150L 8, 10 and 12 AWG additions are designed to meet the need for a rugged, environmentally sealed connector system supporting high-power applications and long-voltage runs to eliminate voltage drops. Learn More

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2.4 GHz SMD On-Ground Antenna

Developed with the power and precision of Laser Direct Structuring (LDS) technology, Molex's 2.4 GHz SMD on-ground antenna is the smallest on-ground MID (Molded Interconnect Device) antenna in the market. The lightweight MID chip antenna weighs only 0.03 g and is used in portable electronic devices based on Bluetooth, Wi-Fi, ZIGBEE and other wireless standards. Learn More

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Brad® Automation Catalog

If you’re designing or engineering an automation infrastructure, Molex will provide a system that includes passive media, network solutions and power products bearing the Brad® name. Learn More

Recent PTMs View All (20)

Pico-EZMate Wire-to-Board Connector System Updated: 2019-09-11

This presentation will provide information on the Pico-EZMate Wire-to-Board Connector System.

Duration: 5 minutes
Micro-Latch 2.00 mm Single-Row Wire-to-Board Connector System Publish Date: 2019-09-11

This presentation will introduce the Micro-Latch 2.00 mm Pitch, Wire-to-Board Connector System from Molex.

Duration: 5 minutes
Contrinex Inductive and Photoelectric Sensors Publish Date: 2019-07-19

This presentation will give an overview of the Contrinex Inductive and Photoelectric Sensors.

Duration: 10 minutes
Mirror Mezz Connectors Publish Date: 2019-07-18

This presentation will provide an explanation of the challenges facing designers who create designs with faster data rates. In addition, it will cover the advantages of Mirror Mezz Connectors and list the appropriate applications for these devices.

Duration: 5 minutes

Featured Videos View All (228)

Molex Low Profile LTE-SMT Antennas | Digi-Key Daily

Low-profile ceramic cellular antennas from Molex offer compact, lightweight advantages and easy installation in a broad range of wireless data and industrial applications.

Molex - Nano Pitch IO Pluggable Format - DesignCon 2015

With industry-leading port density, multi-protocol support and enhanced signal integrity, Nano-Pitch I/O Interconnect System and Cable Assemblies are redefining PCIe and SAS solutions in the storage, mobile and enterprise industries.

Molex Nano-Pitch I/O Interconnect System | Digi-Key Daily

Molex's Nano-Pitch I/O interconnect system moves data at 25 Gbps, making this one of the densest, fastest, and smallest I/O connectors in the industry.

Molex – DesignCon 2018 – QSFP-DD High-Speed I/O Cable Assemblies

Joe Dambach, new product development manager, explains the QSFP-DD demonstration at DesignCon 2018.

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