16 Oct 2025

"Proskauer Rose Advises Caillau Management Team on Investment from Montyon Capital"

"Proskauer Rose LLP is advising the management team of Caillau, a global leader in metal fastening solutions for the automotive and critical industrial applications, on the investment from Montyon Capital, an independent investment fund focused on high-potential industrial companies. This marks the exit of historical investors led by Cathay Capital and initiates a new development phase for Caillau. Founded in 1919 and based in Romorantin-Lanthenay, Caillau specializes in high-performance fastening systems and has established itself as a strategic partner for major global automotive manufacturers. The investment from Montyon aims to support Caillau's continued international expansion and diversification into adjacent sectors."

Proskauer Rose LLP advised the management team of the Caillau Group, a global specialist in metal fastening solutions for the automotive and critical industrial applications, in connection with the investment by Montyon Capital, an independent investment fund dedicated to high-potential industrial companies. This transaction marks the exit of historical investors led by Cathay Capital and opens a new phase of development for Caillau. Founded in 1919 and based in Romorantin-Lanthenay, Caillau designs, develops, and manufactures high-performance fastening systems (such as clamps, quick connectors, V-Band, etc.) for major global automotive manufacturers as well as for industrial and aerospace applications. Recognized for the reliability and technicality of its products, Caillau has established itself as a strategic partner for major equipment manufacturers and international OEMs, with over €150 million in revenue. In recent years, under the leadership of Cathay Capital and the management team led by Stéphane Drivon, Caillau has strengthened its position as a technological leader in the automotive sector by developing solutions tailored to vehicle electrification and new environmental standards; expanded its activities into adjacent high-value sectors such as aerospace, defense, and solar energy; and implemented an ambitious innovation strategy supported by in-house R&D recognized worldwide. The arrival of Montyon marks the beginning of a new phase of development for Caillau, focusing on continued internationalization and diversification into new adjacent sectors. The Proskauer team advising the management team of the Caillau Group included Xavier Norlain (Partner – M&A/PE), Aymeric Robine (Counsel - M&A/PE), and Mohamed Kettani (Associate – M&A/PE); as well as Gwenaël Kropfinger (Partner – Tax) and Maxime Dussartre (Associate – Tax).
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