Arcline Investment Management, a growth-oriented private equity firm with over $20 billion in assets under management, has entered into a definitive agreement to acquire Hydraulics International, Inc. (HII) — a leading supplier of specialized pumps, ground support equipment, and flow control systems for aerospace, defense, and industrial applications.
Founded in 1976 and headquartered in Chatsworth, California, HII has built a strong reputation for engineering mission-critical hydraulic, pneumatic, and electromechanical solutions used by government agencies, defence forces, prime contractors, and industrial customers worldwide.
According to Arcline, HII’s deep engineering expertise, established customer relationships, and reliable performance in demanding environments make it an excellent foundation for future growth and investment. The firm plans to support HII’s next phase of expansion, strengthening capabilities and broadening its market reach.
The deal — backed by advisors including RBC Capital Markets, Guggenheim Securities, and Lazard — highlights continued private equity interest in high-precision industrial and defence technology businesses delivering complex systems
