Spectrum Equity is a growth equity firm building value through shared perspective, strategic connections, and focused commitment.
We provide growth capital to support expansion and success for emerging and established companies across technology and healthcare. With offices in Boston, San Francisco, and London, our reach is global; our commitment is personal.
Ancestry unlocks heritage and history, connecting millions to their roots through data and discovery.
AllTrails gets the world outside, providing the tools to explore and share the outdoors with confidence.
Definitive Healthcare transforms data into actionable intelligence for the healthcare ecosystem.
Netcraft makes the digital world safe through cybercrime reporting and disruptive security services.
Lighthouse brings insights to light, helping legal and compliance teams manage complex data environments.
"Spectrum Equity Named to GrowthCap’s Top Growth Equity Firms of 2025"
— GrowthCap Advisory
Discuss potential investment opportunities or partner with our team in Boston, San Francisco, or London.
+1 (617) 464-4600
Boston
One International Place
Boston, MA, USA
San Francisco
Two Embarcadero Center
San Francisco, CA, USA
London
1 Curzon Street
London, UK