Molex | X-ON

Molex, a Koch Industries company, is a globally renowned name in the electronic components and connectivity industry. Established in 1938 and headquartered in Lisle, Illinois, USA, Molex has built a robust legacy of innovation, precision engineering, and customer-centric solutions in a wide array of markets — including consumer electronics, automotive, industrial automation, data communications, medical devices, and telecommunications.

With a presence in over 40 countries, more than 80 manufacturing facilities, and thousands of patents under its name, Molex stands as a cornerstone of reliable connectivity, pioneering solutions that enable the devices, data, and infrastructure that power the digital age.

Company Overview

• Name: Molex LLC

• Founded: 1938

• Headquarters: Lisle, Illinois, USA

• Parent Company: Koch Industries

• Employees: Over 45,000 worldwide

• Global Presence: Over 100 locations across North America, Europe, Asia-Pacific, and Latin America

• Core Focus: Electronic interconnects, connectors, cable assemblies, custom solutions

Product Categories

Molex's expansive product catalog offers over 100,000 different parts, spanning a wide range of technologies and applications. Key categories include:

1. Connectors

• Board-to-board, wire-to-board, FFC/FPC, circular, D-sub, USB, HDMI, RF, and power connectors

• High-speed and micro-miniature connectors for compact designs

• Solutions for both signal and power applications

2. Cable Assemblies

• Custom and standard solutions for high-speed data transmission, industrial automation, and medical applications

3. Sockets and Headers

• IC sockets, memory sockets, and low-profile headers for space-constrained designs

4. Backplane Connectors

• High-density, high-speed backplanes for networking and server environments

5. RF and Antenna Solutions

• RF connectors, antennas, and adapters for telecom, mobile, and IoT applications

6. Industrial Automation Solutions

• Heavy-duty connectors, terminal blocks, and Ethernet cables for factory automation

7. Lighting Solutions

• LED holders and modules designed for lighting applications in automotive, architectural, and commercial use

Innovative Technologies

Molex is known for pioneering cutting-edge technologies:

• SpeedStack™ Connector System: Ultra-high-speed mezzanine connector for servers and switches

• Mirror Mezz™: High-density board-to-board solution with signal integrity for data centers

• EXTreme Guardian™: Advanced power connectors with low contact resistance

• Brad® Connectivity Solutions: Rugged I/O connectors and cordsets for harsh environments

Key Industries Served

Molex components play an essential role in enabling mission-critical and everyday devices:

1. Automotive

• Electric vehicle charging systems, in-vehicle infotainment, advanced driver assistance systems (ADAS), and lighting

2. Consumer Electronics

• Smartphones, wearables, smart home systems, and gaming consoles

3. Data Communications

• Data centers, cloud computing, networking servers, and high-speed storage systems

4. Medical Devices

• Surgical instruments, diagnostic equipment, imaging systems, and wearable health devices

5. Industrial Automation

• Robotics, PLCs, human-machine interfaces (HMIs), and industrial networking

6. Telecommunications

• Fiber optic connectors, RF modules, and high-density interconnects for 5G infrastructure

Notable Products

1. 39-01-2025 Wire Housing

• 2 Circuit Receptacle Housing

• Pitch: 4.2mm

• Series: Mini-Fit Jr.

• Applications: Power supply lines in desktops, servers, and consumer devices

• Designed for high current and compact spaces

2. Mini-Fit Jr. Series

• One of Molex’s most successful connector families

• Supports currents up to 9.0A

• Polarized and keyed to prevent mis-mating

3. Micro-Fit 3.0 Series

• High-density connectors offering power and signal in a compact design

• Ideal for automotive and industrial controls

4. Milli-Grid™ and SlimStack™

• Miniaturized solutions for consumer electronics and space-constrained designs

Quality, Certifications & Compliance

Molex adheres to the highest industry standards and regulatory frameworks:

• ISO 9001 / ISO 13485 (Medical Devices)

• IATF 16949 (Automotive Industry)

• RoHS, REACH, and Conflict Minerals Compliant

• UL and CSA Certified

Design and Customization Services

Molex goes beyond off-the-shelf components by offering:

• Custom connector design

• Overmolding and cable design

• Rapid prototyping and simulation

• Testing and validation services

Their engineering support teams collaborate closely with OEMs, Tier 1 suppliers, and designers to deliver tailor-made solutions optimized for performance, cost, and manufacturability.

Sustainability Initiatives

Molex is committed to sustainable manufacturing through:

• Energy-efficient manufacturing processes

• Recycling programs and material sourcing transparency

• Lifecycle assessment and environmental impact reduction

• Socially responsible supply chain policies

Global Distribution & Support

Molex has an extensive global logistics and distribution network. Their products are available through:

• Authorized Distributors: Digikey, Mouser, Avnet, Arrow, Farnell, and more

• Global eCommerce Platforms: Rapid delivery and stock availability

• Regional Sales & Support Offices: Customer support teams available worldwide

Why Choose Molex?

1. Unmatched Product Breadth
2. Superior Engineering & R&D Capabilities
3. Proven Track Record in Mission-Critical Applications
4. Global Supply Chain Reliability
5. Responsive Customer Support

Conclusion

Molex is far more than a connector manufacturer — it is a global innovation powerhouse that connects the present with the future. From enabling life-saving medical equipment and smart vehicles to supporting the infrastructure behind cloud computing and 5G, Molex continues to shape the connected world with precision-engineered interconnects and customized solutions.

If you're looking for high-quality, reliable, and scalable connectivity, Molex remains a trusted partner for engineers, designers, and businesses worldwide.