
Manufacturing of IC test sockets, spring contact probes and probe heads for semiconductor test and analysis.
LEENO Industrial Co., Ltd.
New on Amplifa
About LEENO
Founded in 1978, LEENO is a specialized manufacturer of test components for IC manufacturing, testing and analysis. The product portfolio includes IC test sockets (including System Level, RF, Memory, Elastomer, Strip and Kelvin sockets), spring contact probes, probe heads for fine-pitch and high-pin-count applications, as well as RF probes and solutions for battery charging and discharging tests. In addition, the company offers medical technology solutions such as flexible PCBs for catheter applications and other medical components. Manufacturing is carried out 100% in-house – from design through to reliability testing – including custom solutions for mechanical, electrical and thermal test requirements. With a measured test capability of up to 110 GHz and expertise in the 5G/6G environment, LEENO serves industries such as semiconductor test, cloud and network servers, automotive, AR & VR and medical technology.
- Processes
- Custom test solutions (mechanical, electrical, thermal), 100% in-house manufacturing from design to reliability, IC Test Sockets, Spring Contact Probes, Probe Heads, RF Probes, Medical solutions (flexible PCB for catheters, medical components), Battery Charging & Discharging Probes
- Materials
- Spring Contact Probes, IC Test Sockets, Probe Heads, Flexible PCB
- Founded
- 1978
- Industries
- Semiconductor/IC Test, 5G & 6G, Cloud/Network Server, Automotive, AR & VR, Medical Technology
- 01
Development and Design
- 02
In-house Manufacturing
- 03
Reliability Testing
- 04
Delivery
Manufacturing and Development Capabilities
Spring Contact Probes
Contacting of ICs for test and analysis processes, also available as Coaxial, Non-Magnetic and ICT variants.
IC Test Sockets
Sockets for System Level Test, RF, Memory, Large-Device and High-Power applications.
Probe Heads
Fine-pitch and large-pin-count probe heads as well as Kelvin probe heads for wafer and package test.
Flexible PCB
Flexible printed circuit boards for catheter applications in medical technology.
Products and Components

Inside the production

Industries
Additional services
History
- 1978
Foundation of LEENO; specialization in test components for IC manufacturing, test and analysis.