The Series A round was co-led by redalpine and OTB Ventures, with participation from Bpifrance’s Defence Innovation Fund. Existing investors Vsquared Ventures and 10x Founders increased their stakes, and Xavier Niel also joined the round.
Founded in 2024 by Hugo Micheron and Antoine Jardin, Arlequin develops AI systems that analyze relationships across documents, transactions, video, and operational data. The company plans to use the €28 million to expand its international team, open offices in London and Berlin, and establish an AI lab in Silicon Valley.