ABL Circuits Ltd is a UK-based PCB manufacturer and contract electronics manufacturing company located in Baldock, Hertfordshire. With more than 40 years of PCB manufacturing experience, the family-run company provides an in-house service covering PCB design, prototyping, manufacturing, assembly, testing, and final unit assembly.

ABL Circuits supports customers from prototype development through full production, providing PCB solutions for OEMs and a wide range of electronic applications. Its manufacturing and assembly processes include electrical flying-probe testing, 3D automated optical inspection (AOI), SMT assembly, component traceability, and quality control. The company operates to ISO 9001:2015 standards and supports IPC-A-610 Class 2 and 3 requirements.