Standard density D-Sub connectors deliver rugged and reliable signal performance through their precision-machined size 20 contacts housed in robust D-shaped metal shells. Available in six shell sizes and a variety of termination and plating options, they are designed to meet the demanding requirements of industrial, aerospace, and military environments.

High density D‑Sub connectors deliver exceptional signal density by packing up to 104 precision size 22 contacts into the traditional D-Sub footprint — ideal for space-constrained, high-performance applications. Rugged and reliable, these connectors feature solid machined contacts and are available with Mil/Aero-rated terminations to ensure consistent performance in demanding environments.

Combo‑D connectors merge power, signal, and specialized contacts including coax, high-voltage, and thermocouple into a single compact D‑Sub package, offering space-saving versatility. With over 20 variants across six shell sizes and performance levels ranging from industrial to spaceflight, they deliver high precision, rugged reliability, and customizable integration.

Built for rugged, high-vibration environments, Mach-D connectors feature a precision-machined aluminum shell for superior EMI shielding and mechanical durability. M24308 intermateable and available in optional IP67-rated configurations, they offer grounded EMC protection and long-term reliability in demanding aerospace, defense, and mission-critical systems.

Environmental-D IP67 connectors deliver reliable protection against dust and temporary water immersion, making them ideal for harsh environments. Available in both standard (WD) and high density (WDD) configurations, with sealed cable (EVD) options, they provide versatile, durable solutions for sealed electrical connections.

Dual‑Port D‑Sub connectors combine two separate D‑Sub interfaces within a single housing to enable compact, efficient packaging and simplified cabling in challenging applications. Designed for rugged performance, they maintain reliable signal and power connections while minimizing space and streamlining system integration.

Adapter/Saver (Gender‑Changer) connectors are designed to extend the life of hard to replace connectors by acting as replaceable sacrificial interfaces or orientation adapters. Available in both standard and high density versions, these rugged connectors serve industrial, military, and spaceflight applications with reliable performance and easy testing workflows.

Hermetic D‑Sub connectors provide robust, leakproof connection interfaces that maintain reliability in vacuum, high-pressure, and harsh environmental conditions. Engineered with precision-sealed metallurgy, they ensure long-term electrical integrity across temperature extremes and demanding industrial, aerospace, or spaceflight applications.

High density rectangular connectors are compact rectangular interfaces ideal for rack‑and‑panel or board‑to‑board applications where space and reliability matter. Built for demanding environments, they support a range of contact types (signal, thermocouple), rugged terminations, and compatibility across multiple series for flexible system integration.

Standard density rectangular connectors deliver heavy-duty, high-reliability interconnect solutions for demanding rack-and-panel and board mount environments. Engineered for versatility and endurance, these rectangular connectors provide robust power and signal performance across harsh applications in aerospace, industrial, medical, and telecommunication systems.

Qualified to MIL-DTL-24308, these D-Subminiature connectors represent one of the industry’s most comprehensive lineups of QPL-approved interconnect solutions. With configurations spanning multiple slash sheets, including M24308/1 through /8, as well as /23 and /24, they are available in five standard shell sizes (1–5), supporting 9 to 78 contacts. Termination styles include solder, crimp, and PC tail, offered in both magnetic and non-magnetic variants. Hardware accessories are qualified to M24308/25 and /26, ensuring full system compatibility and performance in demanding applications.

Spaceflight high‑performance D‑Sub connectors are built to meet the stringent demands of spacecraft and aerospace systems, offering precision-engineered reliability, resistance to shock, vibration, and extreme temperatures. Engineered for spaceflight, qualified connectors meet GSFC, NASA, ESA, and/or MIL‑DTL‑24308 standards to ensure consistent performance in the harshest environments.