Interface Solutions

The market leader in semiconductor test sockets.

Cohu is the market leader in semiconductor test sockets and has 50+ years of semiconductor test expertise providing optimal test contactor and probe pin solutions for every type of application and challenge, using innovative and sophisticated R&D methods.

We offer a full suite of test contactors that provide the electrical interface between the tester and the semiconductor device presented by the test handler; optimizes signal performance via an array of consumable probe pins.


Customer Benefits


RF Performance

Contactor platform with a direct signal path for mmWave applications up to 100 GHz. Probe technology spanning 5G FR1 and FR2, high-density PMIC Kelvin contactors, also suitable for challenging package geometries.


Automotive

Industry-leading high current/voltage Kelvin solutions for xEV applications with steep signal rise/fall times, and outstanding lifespan by innovative contact material and coatings.


Computing & Network

Coaxial solutions providing exceptional signal isolation and impedance control, scalable for large package platforms up to 60 Gbps.


Intelligent Contactors

Kelvin contact solutions that scale to high power and small footprint to enable high test site density, as well as best-in-class cost of test by long lifespan and less cleaning efforts.

 


Temperature

Best-in-class temperature range and accuracy interface products.


Low Force

Reliable low force contacting products.

Products


Test Contactors (Sockets) / Probe Heads Solutions

Cantilever, Kelvin, Spring Probes



Industrial Contact Solutions (ECT)

Compliant Connectors, Spring Probes, Receptacle Termination Types, VG Mass Interconnect Products



Advanced Spring Probe Solutions (Kita)

Spring Probes, Custom Spring Probe Connectors