Wavecrest Growth Partners is a growth equity firm founded in 2015 and headquartered in Boston, Massachusetts, focused on investing in and partnering with high-growth, capital-efficient B2B software and technology-enabled services companies across the United States and Western Europe. The firm targets companies with proven products and business models generating $5 to $25 million in revenue, seeking to help them scale to $50 million and beyond by combining capital with a differentiated combination of investing and operating experience. Wavecrest has closed two funds -- Fund I ($190 million, 2019) and Fund II ($290 million, 2021) -- and has made over 43 investments, with notable portfolio companies including Building Engines, Tier1CRM, SpinCar, Alessa, Volante Technologies, and MikMak (exited January 2026). The firm operates a Wavecrest Operating Platform that surrounds portfolio company CEOs with functional operating advisors, buyer relationships, and strategic partnership support throughout the investment lifecycle.