Organization · Private Equity
Grow Linear Capital
U.S. Boston Growth Capital is a private equity firm based in the Boston area, focusing on growth capital investments in lower middle market companies primarily in New England and the Middle Atlantic states.
Overview
What Grow Linear Capital does
What Grow Linear Capital is
U.S. Boston Growth Capital is a private equity firm based in the Boston area, focusing on growth capital investments in lower middle market companies primarily in New England and the Middle Atlantic states.
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 1969
- Approximate age
- About 57 years
- Structured capabilities
- Funder
- Last reviewed
- March 3, 2026
Official channels
Find Grow Linear Capital elsewhere
Open the official website or a supported primary organization account.
Capability profile
Grow Linear Capital as a funder
Investment thesis
U.S. Boston Growth Capital invests in profitable or nearly breakeven companies with revenues ranging from $5 million to $25 million. They partner with management teams that have a track record of success and innovative technologies.
Focus narrative
U.S. Boston Growth Capital invests in companies with revenues ranging from $5 million to $25 million that are profitable or nearly breakeven. They do not specialize in specific industries but have previously invested in sectors such as software, manufacturing, business services, medical devices, semiconductors, and electric vehicle charging. Their typical financing amounts range from $6 million to $15 million, and they create customized investment vehicles called 'Focus Funds' for each company.
Terms and economics
- Typical check
- $6,000,000–$15,000,000
Focus and fit
- Stages
- Growth Equity
- Regions
- North America
Availability
- Currently deploying
- Not published
Portfolio and track record
- Recorded portfolio count
- 17
Portfolio context
Notable portfolio companies include: Suvie: Offers patented kitchen appliances with innovative cooking technology. Tamr, Inc.: Provides services and software that combine machine learning with human expertise. Nailbiter, Inc.: Captures and analyzes consumer goods market data. SciAps, Inc.: Develops portable analytical instruments for material identification. ClearSky Data, Inc.: Assists enterprise IT and service providers in reducing infrastructure costs. Anokiwave, Inc.: A fabless semiconductor company offering integrated silicon solutions. LumiraDx Limited: Delivers point of care testing platforms for rapid test results. LevelUp, Inc.: A mobile payments network and ordering service. Capital Teas: A premium specialty tea importer. SemaConnect, Inc.: Manufactures commercial-grade electric vehicle chargers. Unidine: Provides food and dining management services to healthcare facilities.
Common questions
What to know about Grow Linear Capital
Upseed classifies Grow Linear Capital 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 3, 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.