Seaport Capital
Private equityNew York · Seed–Growth · 17 people tracked
Also known as SEAPORT CAPITAL, LLC
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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 Sep 29, 2026.
Team · 17 people
from the firm's website & curated & public directoriesWhat they invest in
from 20 of 56 portfolio companiesEnterprise Software ×8Cloud Computing ×7Media & Entertainment ×6SaaS ×6Hardware ×4IoT ×4Marketing Tech ×4AdTech ×3
HQs:United States×14Puerto Rico×1
Investments · 56 tracked
founders shown can be your intro pathQuality Uptime provides customized UPS systems and battery maintenance plans for data centers.
Data & InfrastructureEnergyEnterprise SoftwareHardwareSaaS
Jessica Tarrant(Vice President of Sales)in
All Traffic Data Services (ATD) is a transportation data services company that collects and analyzes traffic data—including vehicle counts, turning movements, origin-destination studies, radar speed, Bluetooth, crash diagrams, and roadside asset inventories—for public and private clients.
Data & InfrastructureMobility & TransportationWheat Ridge, US
A Puerto Rico-based outdoor media company that operates billboards and advertising placements across the island, offering data-driven advertising solutions to reach consumers efficiently.
AdTechMarketing TechMedia & EntertainmentSan Juan, PR
Bay Communications develops, owns, and operates cellular communication towers across the United States, providing wireless infrastructure that supports antennae and equipment from multiple carriers.
HardwareIoT
CyberlinkASP provides cloud infrastructure and IT management solutions for small and mid-sized businesses, with emphasis on data security, business continuity, and 24/7 US-based support.
Cloud ComputingCybersecurityEnterprise SoftwareSaaS
Audio branding studio that creates sonic identities and custom scoring for global brands.
Creator EconomyMarketing TechMedia & Entertainment
Family Entertainment Holdings is an entertainment holding company that develops family-oriented live events, including the Magic of Lights holiday drive-through experience and licensed Mattel productions such as Hot Wheels Monster Trucks Live and the Hot Wheels Stunt Show.
ConsumerMedia & EntertainmentWoodstock, US
Ken Hudgens(Founder)in
MTN is a global network operator providing integrated LEO and GEO satellite connectivity combined with terrestrial 5G/4G-LTE and Wi-Fi for enterprise, energy, maritime, and government sectors.
Cloud ComputingEnergyEnterprise SoftwareIoTLogistics & Supply ChainSaaSSpace TechFort Lauderdale, US
Adam Ferguson(Chief Technology Officer)Robert Kubat(Chief Financial Officer)Emmanuel Cotrel(Chief Executive Officer)inChris MacDonald(Chief Operating Officer)
BoardEdward M Stern(Director)
Healthcare Linen NSG provides rental linen and patient apparel services to hospitals, including bed linens, patient gowns, towels, and cleaning products, with all items processed in-house through their facilities.
HealthtechLogistics & Supply ChainNew York, US
Joseph LaPorta(CEO)in
Co-investorsSterling GroupThompson Street Capital Partners
MediaBrains provides B2B marketing tools including business directories, display advertising, content marketing, audience insight reports, and review generation for companies seeking to reach professional buyers.
AdTechB2B MarketplacesData & InfrastructureMarketing TechMedia & EntertainmentNaples, US
Joe Buckheit(CEO and Founder)in
MTN is a global network operator providing satellite connectivity across LEO and GEO systems integrated with terrestrial 5G, 4G/LTE, and Wi-Fi networks.
Cloud ComputingEnterprise SoftwareIoTSaaSSpace Tech
Municipal Communications develops wireless telecommunications infrastructure for service providers and communities throughout the United States.
GovTechHardwareIoTAtlanta, US
Peter Corry(Founder)in
Pearl Media is an out-of-home advertising company that operates premium billboard and street-level advertising placements across high-traffic urban locations.
AdTechMarketing TechMedia & Entertainment
Co-investorsStellus Capital Management
InsurTech
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
ACME Television HoldingsAdvantage Outdoor Company, LLCAISConversent CommunicationsEverestFamily Entertainment HoldingsFilmwerks, LLCFTJ FundChoicei3 BroadbandIndependence MediaJato CommunicationsKeg LogisticsLogicworksMetroCast Cablevision, Ltd.Mid-Missouri Telephone CompanyNet AccessOn Target Media HoldingsOne-on-One Sports, Inc.Otelco Holdings LLCParticipate Systems, Inc.PathlorePeak 10Quatris HealthcoReserve Holdings, Inc.Sirsi Dynix, Inc.Southeast TowersStarCiteStory WorldwideStrategic Publications, LLCSwitch & Data Facilities, Inc.Tachyon NetworksTower Ventures II, LLCUbiquity HostingVirgo PublishingVoxelWNP Communications, Inc.
Exits · 3
3 acquisitionsStarCiteacq. by The Active NetworkSurgient Networksacq. by Quest SoftwareWorley Claims Servicesacq. by Alacrity Solutions
Frequently asked questions
- How many investments has Seaport Capital made?
- Seaport Capital has 56 tracked investments, 3 of which have exited.
- What stage does Seaport Capital invest at?
- Seaport Capital invests at the Seed, Growth 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 AdTech, Cloud Computing, Data & Infrastructure, Enterprise Software, Fintech, Healthtech, Logistics & Supply Chain, Media & Entertainment, SaaS.
- Where is Seaport Capital located?
- Seaport Capital is headquartered in New York, US.
- Does Seaport Capital lead rounds?
- Yes, Seaport Capital leads investment rounds.
- Who does Seaport Capital co-invest with?
- Seaport Capital most often shares deals with Oak Investment Partners, Stellus Capital Management, Sterling Group, among 5 tracked co-investors.
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