Seaport Capital
Private equityNew York · Seed–Late Stage · 13 people tracked
Also known as SEAPORT CAPITAL, LLC
Investment thesis
Seaport Capital is a lower middle-market buyout firm focused on private companies with EBITDA of $3M to $15M in the communications services, business and information services, and media sectors. It pursues primarily control-oriented investments and partners with management teams to grow businesses both organically and through acquisitions, taking a long-term approach to building lasting, leading companies.
Source: firm website, verified Aug 11, 2026.
Team · 13 people
from the firm's websiteInvestments · 55 tracked
founders shown can be your intro pathOutdoor advertising company in rural and suburban markets located in Texas, Arkansas and Oklahoma
New England based CLEC providing voice and data services to small and medium sized businesses
Cable company offering cable television, telephony and high-speed Internet services in suburban Kansas City
Platform formed to pursue opportunities in the radio sector through consolidation and operational improvements
Provider of high-speed data communications services using Digital Subscriber Line technology
Owner of cable systems in and around Lake Winnipasaukee, New Hampshire
Independent local exchange carrier offering cellular, cableTV, paging and Internet services
Direct response marketing services platform focused on direct response television and online lead generation industries
Largest 24 hour sports talk radio network in the US with owned and operated AM radio stations
Independent local exchange carrier offering telephone, cable television, long distance and Internet access services
Market leader in community application software and outsourced online community management services
Provider of online learning solutions guiding Global 2000 companies in creating extended learning exchanges through the Web
Independent local exchange carrier offering local and long distance telephone service, cable television and high speed Internet access
Leading provider of library automation using advanced technology to provide information systems for libraries, businesses and archives
Developer, acquirer and operator of communications towers in Georgia, Florida, North Carolina, South Carolina and Tennessee
Provider of comprehensive suite of e-products and services to the meeting and events industry
Publisher of Metro Community News and advertising newspapers delivered to households across multiple states
Provider of carrier neutral co-location facilities for telecommunications companies in major US and European cities
Developer of enterprise quality broadband service providing two-way connection from end-user premises to the Internet at or above T-1 speeds
Owner, developer and purchaser of communication towers in Connecticut, Maine, Massachusetts, New Hampshire, New York, Rhode Island and Vermont
Publisher of national trade magazines and producer of trade shows and events across natural products, telecommunications, and lifestyle sectors
Entity formed to purchase and operate LMDS spectrum
Frequently asked questions
- What stage does Seaport Capital invest at?
- Seaport Capital invests at the Seed, Growth, Late Stage stages.
- What is Seaport Capital's typical check size?
- Seaport Capital typically writes checks of $10M – $40M.
- What sectors does Seaport Capital focus on?
- Seaport Capital focuses on Data & Infrastructure, Enterprise Software, Media & Entertainment.
- Where is Seaport Capital located?
- Seaport Capital is headquartered in New York, US.
- Does Seaport Capital lead rounds?
- Yes, Seaport Capital leads investment rounds.
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