Organization · Private Equity
Madison Bay Capital Partners
Madison Bay Capital Partners is a private equity firm based in New York City and San Francisco, focusing on equity investments in mid-market technology and consumer product companies in the U.S.
Overview
What Madison Bay Capital Partners does
What Madison Bay Capital Partners is
Madison Bay Capital Partners is a private equity firm based in New York City and San Francisco, focusing on equity investments in mid-market technology and consumer product companies in the U.S.
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 2013
- Approximate age
- About 13 years
- Structured capabilities
- Funder
- Last reviewed
- March 18, 2026
Official channels
Find Madison Bay Capital Partners elsewhere
Open the official website or a supported primary organization account.
Capability profile
Madison Bay Capital Partners as a funder
Investment thesis
Madison Bay Capital Partners focuses on providing customized equity solutions to growth businesses, particularly in technology and consumer products sectors, partnering with management teams to accelerate business execution.
Focus narrative
Madison Bay specializes in late-stage, mid-market equity investments, targeting businesses at an inflection point where their capital and expertise can significantly impact growth. They typically invest between $5 million and $25 million, focusing on companies with strong management teams, high margins, and revenue growth potential.
Value beyond capital
Madison Bay works collaboratively with existing shareholders and other investors to optimize outcomes, leveraging their expertise to enhance business growth and shareholder value.
Terms and economics
- Typical check
- $5,000,000–$25,000,000
Focus and fit
- Stages
- Series C · Series D · Growth Equity
- Sectors
- Consumer
- Regions
- United States
Availability
- Currently deploying
- Not published
Portfolio and track record
- Recorded notable exits
- BigFix, Broadlogic, Capella, CompuBank, Covigo, and Harbor Payments, plus 3 more
Portfolio context
Notable portfolio companies include Aria Systems, a cloud-based monetization platform; Midwestern BioAg, focused on biological farming practices; and Shotspotter, a leader in gunfire detection technology. Other notable acquisitions include BigFix (IBM), Broadlogic (Broadcom), and Capella (Alcatel Lucent).
Common questions
What to know about Madison Bay Capital Partners
Upseed classifies Madison Bay Capital 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 18, 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.