Smiths Interconnect

Smiths Interconnect

Dual-use
Component Supplier, Subsystem Manufacturer
Profile last updated: April 26, 2026

About

Smiths Interconnect designs and manufactures high-reliability electronic connectors, contacts, RF and microwave components, optical products and subsystems. Its products connect, protect and control critical applications in commercial aviation, defense, space, medical, rail, semiconductor test and industrial markets. Core technologies include hyperboloid contacts (Hypertac, Tortac, Hyperspring), spring probes, the H-Pin, RF coaxial and triaxial connectors, quadrax and twinax contacts, and EMI/EMP filter connectors. The company was acquired by Molex, which completed the purchase of the business.

Focus areas

connectorsRF connectorsspring probeshyperboloid contactsEMI/EMP filtersMIL-DTL-38999high reliability

Languages

EN

Products & capabilities

Supply-chain role

Component SupplierSubsystem Manufacturer

What they offer

HardwareComponents

Markets

Also sells to civilian markets

Products

H-Pin

Spring probe pin

Stamped spring probe pin made from beryllium copper stampings and a stainless steel coil spring, with a working range up to 0.70 mm and up to 15 GHz capability.

Hypertac hyperboloid contacts

Electrical contact

High-reliability hyperboloid socket contacts for harsh and demanding environments, offering low contact resistance and high mating cycle life.

Tortac contact

High-density contact

Hyperboloid-based socket contact with a smaller pitch for higher contact density and improved high-frequency performance.

Hyperspring contact

Compressible contact

Combines a hyperboloid socket with a spring-loaded plunger for stable, low contact resistance and high current carrying capability.

Coaxtac contact

RF coaxial contact

Low-insertion-force 50-ohm coaxial contact system for high-pin-count assemblies and RF applications.

Quadrax and twinax contacts

High-speed data contact

Shielded differential contacts for high-speed Ethernet signal transmission in harsh environments.

EMI/EMP filter connectors

Filter connector

Connectors using multi-layer ceramic capacitor arrays and inductive materials to form low-pass filter networks, with protection against EMP and transients.

Spring probe connectors

Spring probe connector

Compliant spring probe connectors for high-reliability, multicycle blind-mate applications, including grid array layouts.

Standards, platforms & customers

Defense standards

MIL-DTL-38999MIL810

Credentials & affiliations

Awards

Cables & Connectors Product of the Year

Instrumentation & Electronics Awards2025Cables & Connectors Product of the Year