As an EN 9100 / AS9100D certified manufacturer, Harwin focuses on quality, safety, and technology, producing superior products of the highest quality for demanding applications. Harwin continually improves its quality systems and invests in advanced manufacturing automation.
Helping you solve your connection challenges is Harwin’s passion. Harwin backs this up with amazing global support and agile response to your needs. Harwin brings innovative, dependable connector technologies; and delivers them reliably, quickly, and cost-effectively.
Since 1952, the de Laszlo family has been dedicated to delivering the ultimate in quality. From our early years as a dedicated turning facility to a world-leading specialist in reliable and high-performance interconnects.
Harwin has continued to expand and develop new products through our commitment to customers, quality, and continuous investment in people, processes, and systems.
Harwin is a leading supplier of high-reliability connectors and interconnect solutions for critical markets. In aviation, they offer robust and lightweight connectors designed for high performance in extreme conditions. For the defense sector, Harwin provides durable, military-grade connectors that meet rigorous specifications. In the space industry, their high-reliability connectors are essential for satellite and spacecraft applications. In the medical field, Harwin’s precision connectors are crucial for advanced medical devices, ensuring reliability and safety. The transportation sector benefits from their rugged connectors, engineered to endure the demands of automotive and mass transit systems. Harwin’s innovative solutions ensure reliable performance across these diverse industries.
Space presents a unique and extreme operating environment characterized by vacuum, cosmic and thermal radiation, and high vibration. The cost implications for launch thrust, as well as the high cost of failure and repair, make it a specialist field with exacting requirements.
Harwin interconnects play a crucial role in the build programs of some of the world’s leading space projects. With many years of experience supplying the space industry, Harwin offers lightweight, small footprint, and high reliability interconnects. These interconnects are certified to EN9100D/AS9100D standards, ensuring they meet the rigorous demands of space applications.

Harwin’s Gecko (G125 series) connectors offer a low profile, dual-row interconnect solution, perfect for stacking and cable mating in PCB-constrained environments. Gecko ensures high-reliability connections at a miniature 1.25mm pitch, guaranteeing performance under shock/vibration and temperature variations. Designed with space and weight constraints in mind for high-reliability applications, Gecko-MT features a signal pin spacing of 1.25mm and compact power pins. This design results in substantial space and weight savings compared to alternative high-performance connectors like Combi Micro-D.
The Datamate (M80 and M83 series) connectors offer a compact and adaptable interconnect solution, perfectly suited for diverse testing environments and conditions. Available in single, double, and triple row configurations, with options for jackscrews or latches, these connectors cater to various needs. Datamate ensures high-reliability connections at a miniature 2.00mm pitch, providing flexibility with demonstrated performance under shock/vibration and temperature challenges.
Introducing the M300 series, a compact power solution added to the High-Reliability portfolio. Designed for diverse testing environments and conditions, these connectors come in 3-contact single row, 6- and 10-contact double row configurations. With the ability to handle 10A per contact, they provide enhanced temperature range from -65°C to +175°C, ensuring reliability in extreme conditions. Their vibration and shock resistance, along with their highly durable interconnect, make them a future-proof choice for compact power applications.
Accelerate board-level shielding with Harwins Clip and Can system. This innovative solution offers fast and simple assembly, eliminating the need for hand soldering. With its single-piece construction, it ensures robust shielding while preventing hot spots and damage to sensitive devices. Additionally, its design allows components to be placed on both sides of the PCB, maximizing space utilization and versatility in your assembly process.
Harwin’s power connectors, including the Datamate, Gecko, and Kona Series, offer versatile solutions for various applications. The Datamate series provides compact and flexible interconnect options, ideal for testing environments, with high reliability and miniature 2.00mm pitch. Gecko connectors offer low-profile, dual-row interconnect solutions, suitable for stacking and cable mating in PCB-constrained areas, featuring a miniature 1.25mm pitch. The Kona Series delivers robust power connectivity, designed for high-reliability applications with a rugged construction and options for high current ratings. With these series, Harwin provides reliable and efficient power solutions tailored to diverse industry needs.
Harwin’s hybrid connectors offer versatile solutions by combining power and signal contacts in a single interconnect. These connectors optimize space and weight in compact designs, catering to applications where both power and signal transmission are essential. With options for mixed layouts and customizable configurations, Harwin’s hybrid connectors provide flexibility for diverse requirements in industries such as aerospace, defense, and industrial automation. Experience efficient and reliable connectivity with Harwin’s innovative hybrid connector solutions.

Male Single-Ended with multi-color 26 AWG cable, 450mm (18″) long – 10 contacts (5+5). Fitted with floating Screw-Lok fixings, Hexagonal socket head, for reverse fixing. Mate-before-Lock.

Single Row Polarized Male 5.9mm PC Tail vertical throughboard connector with individually shrouded recessed contacts – 4 contacts.

Female Single-Ended with multicolor 26 AWG cable, 250mm long – 8 contacts (4+4). J-Tek (jackscrew) compatible housing style – no jackscrews fitted.

Double Row Polarized Male Housing, without jackscrew fixings, with rear potting area – 10 contact (5+5).

Harwins Backshells offer mechanical protection to connectors, particularly where the wires exit the connector. Constructing these backshells from metal also provides EMC/RFI shielding. Adding a metal braid around the cable assembly and attaching it to the rear ends of the backshells ensures full 360° EMC shielding across the entire cable assembly, as well as enhanced wear resistance throughout the cable harness