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- 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

Product Listing View All

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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 (316)

Image of Molex's Silica Capillary Tubing

Silica Capillary Tubing

Molex's Silica capillary tubing is ideal for numerous applications throughout the medical and scientific industries.

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Pico-Lock Connectors

Molex’s Pico-Lock connector system is ideal for applications requiring ultra-low-profile, high-current, and secure locking.

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Mini-SPOX™ Wire-to-Board Connector System

Molex's Mini-SPOX™ 2.50 mm wire-to-board connector system provides electrical and mechanical reliability in a high-temperature design.

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DisplayPort Cables

Molex's fully shielded DisplayPort cables offering reliability, durability, and 4K display resolution are ideal for a variety of markets and applications.

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Pre-Crimped Leads

Molex’s range of pre-crimped leads offers a simple and cost-effective solution for any pre-production and prototype requirements.

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Image of Molex's Mini-Lock Cable Assemblies

Mini-Lock Cable Assemblies

Molex off-the-shelf mini-lock discrete wire cable assemblies provide ease of design, prototyping, and production making them well-suited for many applications.

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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

Image of Molex's MX150L Sealed Wire-Wire

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

Product Training Modules View All (16)

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Modular Jack

Duration: 5 minutes

The basics of a modular jack connector, its common uses, markets, and applications, and signaling techniques used.

Introduction to the FCT High-Reliability D-Subminiature Connector System

Introduction to the FCT High-Reliability D-Subminiature Connector System

Duration: 10 minutes

Offering a variety of D-subminiature connectors, hoods, backshells, and contacts, which together provide a reliable connection for harsh environments and applications.

Heavy Duty Rectangular Connector

Introduction to Heavy-Duty Rectangular Connectors

Duration: 10 minutes

The Molex GW connect Heavy-Duty Rectangular Connectors provide an extensive product offering for heavy-duty industrial applications including Industrial Machinery and Automation Equipment

MarKK Terminal

KK Low Power and Signal Interconnect Family

Duration: 10 minutes

Wire-to-board and board-to-board single row connector family featuring dual cantilever design.

Featured Videos View All (225)

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.

Publish Date: 2019-04-09

Molex Woodhead LED Stringlights

Molex Woodhead offers the largest variety of stringlights constructed for rugged, reliable service for industrial and commercial settings.

Publish Date: 2019-03-05

Molex Micro-Lock Plus | Digi-Key Daily

The micro-lock plus wire-to-board connector system from Molex provides electrical and mechanical reliability in a high-temperature design that meets automotive and other industry requirements.

Publish Date: 2019-02-13

Molex - Product Spotlight - Mid-Board Optical Modules (MBOM) Cable Assemblies and Adapters

High-performance Cable Assemblies and Adapters for Mid-Board Optical Modules (MBOMs) deliver inside-the-box optic compatibility with transceivers from a wide range of vendors.

Publish Date: 2019-02-04

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