🦊/Investors

Seaport Capital

Private equity

New York · Seed–Late Stage · 17 people tracked

Also known as SEAPORT CAPITAL, LLC

Find your way into Seaport Capital

1,759 people in our graph share verified history with the Seaport Capital team — schools, employers, funds. One of them is your warm intro.

Dave Blivinunlockedknows Bill Luby · together at Duke University - The Fuqua School of Business (overlapped)
×2knows the team · via Harvard University
knows the team · via Rensselaer Polytechnic Institute
knows the team · via The Chase Manhattan Bank
×3knows the team · via Northwestern University - Kellogg School of Management
knows the team · via University of Florida
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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 15, 2026.

Stage
Seed–Late Stage
Check
$10M – $40M
HQ
New York, US
Leads rounds
Leads
Instruments
Equity
Founded
1997
AUM
$418.2M
Tracked investments
56
Acquisitions
3

Team · 17 people

from the firm's website & curated & public directories
Howard M. Kaufman· Executive Officer
Michael E Ring· Executive Officer
Stephen C Smith· Executive Officer

What they invest in

from 20 of 56 portfolio companies

Enterprise 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 path
Quality Uptime Servicesqualityuptime.comin𝕏✓ verified

Quality Uptime provides customized UPS systems and battery maintenance plans for data centers.

Data & InfrastructureEnergyEnterprise SoftwareHardwareSaaS

Jessica Tarrant(Vice President of Sales)in

All Traffic Dataalltrafficdata.netin𝕏

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

Atmoseraatmosera.comin𝕏

Atmosera develops the Atmosera Management Platform (AMP), a proprietary tool for managing, monitoring, and optimizing Microsoft Azure cloud resources and infrastructure deployments.

AI & Machine LearningCloud ComputingCybersecurityDeveloper ToolsEnterprise Software

b Media Groupbmediagroup.comin𝕏

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 IIbaycommunicationsllc.com

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

CyberlinkASPcyberlinkasp.comin𝕏

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

Elias Arts, LLCeliasarts.comin𝕏

Audio branding studio that creates sonic identities and custom scoring for global brands.

Creator EconomyMarketing TechMedia & Entertainment

eoStareostar.comin𝕏

eoStar provides warehouse management system software designed to optimize warehouse operations, increase efficiency, and manage order fulfillment for distribution centers and warehouse facilities.

Enterprise SoftwareLogistics & Supply ChainSaaS

Co-investorsVIP

Exacomexacom.comin𝕏

Exacom provides recording and logging solutions for Next Generation 9-1-1 (NG 9-1-1) i3 systems, capturing voice calls, text messages, real-time text, and sensor data for public safety agencies.

Cloud ComputingEnterprise SoftwareGovTechHardwareSaaSManchester, US

Family Entertainment Livefamilyentertainmentlive.comin

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

FMC GlobalSatfmcglobalsat.comin

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 Services Grouphealthcarelinensg.comin

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

Mandalay Baseball Properties, LLCmandalay.com

Mandalay Entertainment is an American entertainment company producing motion pictures, animated films, television, documentaries, and sports entertainment content, as well as new media.

Media & Entertainment

Peter Guber

Marianas Cablevisionmcvcnmi.com

MCV Broadband is an internet service provider offering broadband connectivity to customers with a focus on local customer service and signal quality.

Cloud ComputingSector AgnosticGuam, US

MediaBrainsmediabrains.comin𝕏

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 Satellite Communicationsmtnsat.comin

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 IIImunicipalcom.comin

Municipal Communications develops wireless telecommunications infrastructure for service providers and communities throughout the United States.

GovTechHardwareIoTAtlanta, US

Peter Corry(Founder)in

Pearl Mediapearlmedia.comin𝕏

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

Josh Cohenin

Co-investorsStellus Capital Management

Surgient Networkssurgient.comin𝕏acquired by Quest Software

Cloud ComputingCybersecurityEnterprise Software

Worley Claims Servicesworleyco.cominacquired by Alacrity Solutions

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 acquisitions

StarCiteacq. by The Active NetworkSurgient Networksacq. by Quest SoftwareWorley Claims Servicesacq. by Alacrity Solutions

Portfolio news

latest coverage across their companies

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, 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.
Who does Seaport Capital co-invest with?
Seaport Capital most often shares deals with Oak Investment Partners, Sterling Group, Strattech Partners, LLC, among 4 tracked co-investors.

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