Aaron Kirchfeld and Sylvia PfeiferJul 27, 2026 – 6.07pmFarnborough | The world’s largest defence companies have invested a record amount into military start-ups this year as they try to adapt to the rapidly evolving face of modern warfare.So-called defence primes, with longstanding ties to western governments and militaries including Lockheed Martin and BAE Systems, have participated in a record $US4.1 billion ($5.9 billion) in venture capital rounds so far this year, according to data compiled by Dealroom.Financial TimesSubscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber? Fetching latest articles