Company profile
Reltech
Gloucestershire test laboratory providing semiconductor qualification, reliability and burn-in testing and failure analysis, and building its own burn-in and life-test systems.
Company overview
Reltech is an independent UK company that provides semiconductor reliability testing and qualification services, and also designs and manufactures its own test systems. Founded in 1976 and based in Gloucestershire, the company operates as both a test services provider and an equipment supplier. Its services cover die and package level testing, including High Temperature Operating Life (HTOL), Highly Accelerated Stress Test (HAST), and Low Temperature Operating Life (LTOL). It also offers full turn-key solutions, which encompass qualification planning, hardware design, and software development. Reltech manufactures its own test hardware, including HTOL systems, burn-in sockets, and driver cards. The company serves a global client base that includes fabless semiconductor firms and Integrated Device Manufacturers (IDMs).
Semiconductor activity
Primary capability: Semiconductor Test. Supply-chain role: Test & Measurement, Equipment Manufacturing, Failure Analysis, Qualification.
Technologies and capabilities
- Silicon
- High Temperature Operating Life (HTOL)
- Highly Accelerated Stress Test (HAST)
- Low Temperature Operating Life (LTOL)
- Temperature Cycling
- Highly Accelerated Life Test (HALT)
Semiconductor Qualification; Reliability Testing; Burn-In & Life Testing; Failure Analysis; HTOL Systems; Board Level Reliability
UK presence
Dursley. Part of the Bristol / South West cluster.
Sources and verification
Last verified: 2026-09-29