Acal plc (Acal) is a technology company that supplies electronic components. The company designs, manufactures and distributes specialist electronic, photonic and medical products. It provides fibreoptic components, wireless modules, cabling and assemblies, advanced connectors, emc shielding, thermal management, modules, software, custom power solutions, magnetic components, thermal interface, lasers and diodes, optics and optical mechanics, laser beam analysis, scanners and modulation, spectroscopy, photometry, accelerometers, and rotary signal transmitters. Acal serves industrial, transportation, renewable energy, medical, communications and defence sectors. It operates through its manufacturing facilities located in the UK, Germany, France, the Nordic region, Benelux, Italy, Poland, Slovakia, Spain, China, India, Sri Lanka, South Korea, Thailand, the US, Canada and South Africa. Acal is headquartered in Guildford, the UK.