STG – Symphony Technology Group
Venture Capital and Private Equity PrincipalsCalifornia, United States51-200 Employees
STG – Symphony Technology Group is a private equity firm that backs mid-market software and software-enabled technology services companies. It provides capital and transformation expertise to help portfolio companies enhance client value, attract and retain talent, and achieve higher business performance. The firm targets software-centric firms where strategic transformation can drive growth and competitive differentiation. Headquartered in Menlo Park, California, STG operates as a mid-sized private equity firm focused on software, data, and analytics-adjacent markets. Over the years, its portfolio growth has included acquisitions such as Gresham Technologies in 2024 and Onclusive in 2022, illustrating an active expansion strategy. The firm’s approach centers on combining financial backing with operational enablement to accelerate performance improvements in its target companies.