Organization · Private Equity
Housatonic Partners
Housatonic Partners is a private equity firm based in San Francisco and Boston, focusing on high growth, recurring revenue service companies in sectors like healthcare and technology. Founded in 1994, the firm emphasizes long-term partnerships with management teams.
Overview
What Housatonic Partners does
What Housatonic Partners is
Housatonic Partners is a private equity firm based in San Francisco and Boston, focusing on high growth, recurring revenue service companies in sectors like healthcare and technology. Founded in 1994, the firm emphasizes long-term partnerships with management teams.
How it participates in the startup ecosystem
The current public profile supports funder capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.
Operational profile
Organization status and context
Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.
- Operational status
- Active
- Organization type
- Private Equity
- Founded
- Founded in 1994
- Approximate age
- About 32 years
- Structured capabilities
- Funder
- Last reviewed
- March 4, 2026
Official channels
Find Housatonic Partners elsewhere
Open the official website or a supported primary organization account.
Capability profile
Housatonic Partners as a funder
Investment thesis
Housatonic Partners invests in profitable companies with significant momentum, primarily in business services, technology, and healthcare sectors. The firm emphasizes long-term relationships over short-term transactions.
Focus narrative
Housatonic Partners invests in profitable companies with significant momentum, primarily in the business services, technology, and healthcare sectors. The firm emphasizes long-term relationships over short-term transactions, aiming to support portfolio companies throughout their growth journey.
Focus and fit
- Sectors
- Healthcare
- Regions
- North America
Availability
- Currently deploying
- Not published
Portfolio and track record
- Recorded notable exits
- 365 Main, Access Information Management, Aegis Treatment Centers, ArchivesOne, Inc., and Arrival
Portfolio context
Notable portfolio companies include: 365 Main: A data center company formed through the acquisition of 16 U.S.-based data centers from Equinix, Inc. in 2012. Sold in 2017. Abound Health Group: Provides behavioral health services and software for the I/DD community. Invested in 2020. Access Information Management: A records and information management firm, invested in 2004 and sold to Summit Partners in 2011. AccusourceHR: A pre-employment screening business formed through the acquisition of Accusource and PeopleG2 in 2021. Aegis Treatment Centers: A provider of Opioid Treatment Programs in California, invested in 2014 and sold to Pinnacle Treatment Centers in 2020. ArchivesOne, Inc.: A records management firm sold to Iron Mountain in 2007. Arrival: A competitive local exchange carrier in California, with the first investment made in 1999, sold in 2006. Asurion: A leader in enhanced services for the wireless industry, with multiple investments starting in 1995.
Common questions
What to know about Housatonic Partners
Upseed classifies Housatonic Partners under the Private Equity organization type. Its current public profile includes funder capabilities.
Source and update disclosure
Know what this page is based on
Source basis
Public organization and program material, official websites, and structured Upseed records.
Last reviewed
March 4, 2026
Known limits
Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.
Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.