TEK4 Group

TEK4 Group designs, manufactures and supports specialist hole-drilling systems used in aero-engine and industrial gas-turbine components. Its cooling-hole manufacturing solutions include electrical discharge machining, laser drilling, laser ablation and shaped-tube electrolytic machining. Its customers include aerospace and industrial gas-turbine manufacturers and tier-one component suppliers.

TEK4 Group is expected to list on the London Stock Exchange on October 26, 2026. The total offering size is GBP 24.75 million, approximately $33.18 million. The IPO market capitalization is GBP 42.00 million, approximately $56.31 million.

The Group’s principal operating subsidiary, TEK 4 Limited, was incorporated in December 2003 and manufactures at a site in Blaby, Leicestershire. In April 2026, the Group acquired Innolas (UK) Limited, adding femtosecond laser and micromachining capability and supporting its entry into medical device and semiconductor applications.