ET Capital is a United Kingdom-based venture capital and investment firm founded in 1992, focused on high-growth technology businesses. The firm has raised and managed multiple funds investing primarily in science-based companies within the Cambridge, Oxford, and London innovation clusters. It has supported over 60 technology companies, including ventures in life sciences, clean technology, and advanced materials. ET Capital also manages early-stage funds and thematic investment vehicles targeting innovation and climate-related technologies. Its strategy centers on backing research-driven businesses and supporting their development through to successful exits.