Ampersand Capital Partners
Ampersand Capital Partners is a middle-market private equity firm (founded 1988) focused on growth-oriented investments in healthcare and life sciences. The firm invests via minority and majority equity positions and works with founders, management teams, and boards to drive organic growth, bolt-on M&A, and operational improvements. Ampersand manages approximately $3 billion in assets and builds companies across laboratory products, laboratory services, contract manufacturing, pharma services, and specialty products.
Industries
Nr. of Employees
small (1-50)
Ampersand Capital Partners
One Post Office Square, Suite 2900, Boston, MA 02109, United States
Portfolio
Founded as a spin-out from UMC Utrecht in 2008; served >130 clinical trials and enrolled >200,000 patients across ~40 countries. Ampersand led a majority recapitalization in 2023 to expand geographic footprint and therapeutic expertise.
#Pharma Services / CRO (clinical trial services)
Received an $18.5M growth equity investment led by Ampersand in 2023 to expand retroviral, lentiviral and AAV manufacturing capabilities; operates a qualified 25,000 sq ft GMP viral vector facility in Fishers, Indiana.
#Pharma Services / CDMO (viral vector manufacturing)
Provider of GLP-compliant necropsy, histology, pathology and archiving services; leadership update reported in 2024.
#Laboratory Services (histology, pathology, image analysis)
Commercial biologics CDMO focused on development and cGMP manufacture of biopharmaceuticals; partnership announced in 2025.
#Pharma Services / CDMO (biologics)
Invested to support capacity and capability expansion, including new labs in North America and Europe and a headquarters in Burlington, MA.
#Laboratory Services / CRO (analytical services for biologics & gene therapies)
Provides pharmaceutical development and manufacturing services for small and large molecules; Ampersand has supported growth and board engagement.
#Pharma Services / CDMO (development and manufacturing)
Founded as a spin-out from UMC Utrecht in 2008; served >130 clinical trials and enrolled >200,000 patients across ~40 countries. Ampersand led a majority recapitalization in 2023 to expand geographic footprint and therapeutic expertise.
#Pharma Services / CRO (clinical trial services)
Received an $18.5M growth equity investment led by Ampersand in 2023 to expand retroviral, lentiviral and AAV manufacturing capabilities; operates a qualified 25,000 sq ft GMP viral vector facility in Fishers, Indiana.
#Pharma Services / CDMO (viral vector manufacturing)
Provider of GLP-compliant necropsy, histology, pathology and archiving services; leadership update reported in 2024.
#Laboratory Services (histology, pathology, image analysis)
Commercial biologics CDMO focused on development and cGMP manufacture of biopharmaceuticals; partnership announced in 2025.
#Pharma Services / CDMO (biologics)
Invested to support capacity and capability expansion, including new labs in North America and Europe and a headquarters in Burlington, MA.
#Laboratory Services / CRO (analytical services for biologics & gene therapies)
Provides pharmaceutical development and manufacturing services for small and large molecules; Ampersand has supported growth and board engagement.
#Pharma Services / CDMO (development and manufacturing)