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Intersouth Partners

North America, North Carolina, United States, Durham

Description

Intersouth Partners was a prominent venture capital firm based in Durham, North Carolina, established in 1985. As one of the most active and experienced venture funds in the Southeastern United States, Intersouth played a pivotal role in fostering the region's burgeoning technology and life sciences sectors. The firm primarily focused on early-stage companies, providing crucial capital and strategic guidance to innovative startups looking to scale. Its long-standing presence helped to cultivate a robust entrepreneurial ecosystem across the Southeast.

Over its operational history, Intersouth Partners successfully raised eight distinct venture capital funds, accumulating over $780 million in committed capital. This substantial capital base allowed the firm to invest in a diverse portfolio of more than 100 private companies, contributing significantly to the growth of numerous enterprises from their inception. Their investment thesis centered on identifying high-potential ventures within their target industries, often becoming the first institutional investor.

The firm's final fund, Intersouth Partners VIII, closed in 2007 with $275 million, marking its last significant capital raise for new investments. While Intersouth Partners was a cornerstone of venture funding in the Southeast for decades, it has largely transitioned from actively making new investments. The firm is now primarily focused on managing its existing portfolio companies and realizing returns for its limited partners, effectively winding down its new investment activities. Its legacy, however, continues to influence the regional venture landscape through the successful companies it helped launch and grow.

Investor Profile

Intersouth Partners has backed more than 166 startups, with 1 new investments in the last 12 months alone. The firm has led 40 rounds, about 24% of its total and boasts 39 exits across its portfolio.

Investment Focus Highlights

  • Concentrates on Series A, Series B, Series Unknown rounds (top funding stages).
  • Majority of deals are located in United States.
  • Strong thematic focus on Biotechnology, Health Care, Software.

Stage Focus

  • Series A (25%)
  • Series B (25%)
  • Series Unknown (20%)
  • Series C (16%)
  • Series D (7%)
  • Series E (3%)
  • Debt Financing (1%)
  • Seed (1%)
  • Post Ipo Equity (1%)
  • Private Equity (1%)

Country Focus

  • United States (100%)

Industry Focus

  • Biotechnology
  • Health Care
  • Software
  • Enterprise Software
  • Medical
  • Medical Device
  • Pharmaceutical
  • Therapeutics
  • Internet
  • Analytics
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does Intersouth Partners frequently co-invest with?

H.I.G. Capital
North America, Florida, United States, Miami
Co-Investments: 8
North Bridge Venture Partners & Growth Equity
North America, Massachusetts, United States, Wellesley
Co-Investments: 8
The Aurora Funds
North America, North Carolina, United States, Durham
Co-Investments: 12
Harbert Growth Partners
North America, Virginia, United States, Richmond
Co-Investments: 14
Skyline Ventures
North America, California, United States, Palo Alto
Co-Investments: 10
Grotech Ventures
North America, Virginia, United States, Vienna
Co-Investments: 8
Polaris Partners
North America, Massachusetts, United States, Boston
Co-Investments: 24
Quaker BioVentures
North America, Pennsylvania, United States, Philadelphia
Co-Investments: 7
Noro-Moseley Partners
North America, Georgia, United States, Atlanta
Co-Investments: 8
Cordova Ventures
North America, Georgia, United States, Alpharetta
Co-Investments: 7

Which angels does Intersouth Partners often collaborate with?

PA
North America, North Carolina, United States, Durham
Shared Deals: 1
TB
North America, Missouri, United States, St Louis
Shared Deals: 1
PO
North America, District of Columbia, United States, Washington
Shared Deals: 1
BC
North America, New York, United States, New York
Shared Deals: 1
I. Wistar Morris III
North America, North Carolina, United States, Chapel Hill
Shared Deals: 3
FA
North America, Maryland, United States, Baltimore
Shared Deals: 1
KO
North America, North Carolina, United States, Raleigh
Shared Deals: 1

What are some of recent deals done by Intersouth Partners?

CSA Medical

Lutherville Timonium, Maryland, United States

CSA Medical is a provider of innovative spray cryotherapy medical device solutions.

BiotechnologyHealth CareMedicalMedical Device
Series DSep 9, 2024
Amount Raised: $53,000,000
EDJX

Raleigh, North Carolina, United States

EDJX is an edge computing platform powering real-time applications.

Cloud ComputingContent Delivery NetworkDeveloper ToolsEnterprise SoftwareIndustrial AutomationInternetSecuritySmart CitiesSoftwareTelecommunications
Series UnknownAug 8, 2022
Amount Raised: $11,998,775
Advanced Animal Diagnostics

Morrisville, North Carolina, United States

Advanced Animal Diagnostics develops diagnostic products to cure on-farm animal diseases.

BiotechnologyHealth DiagnosticsVeterinary
Series EMay 11, 2021
Amount Raised: $7,000,000
Lyra Therapeutics

Watertown, Massachusetts, United States

Lyra Therapeutics is a clinical-stage company developing medicines to treat ear, nose, and throat diseases.

BiotechnologyHealth CarePharmaceuticalTherapeuticsWellness
Series CJan 29, 2020
Amount Raised: $30,000,000
CSA Medical

Lutherville Timonium, Maryland, United States

CSA Medical is a provider of innovative spray cryotherapy medical device solutions.

BiotechnologyHealth CareMedical Device
Series UnknownFeb 7, 2019
Amount Raised: $45,218,361
Lyra Therapeutics

Watertown, Massachusetts, United States

Lyra Therapeutics is a clinical-stage company developing medicines to treat ear, nose, and throat diseases.

BiotechnologyHealth CarePharmaceuticalTherapeuticsWellness
Series BSep 26, 2018
Amount Raised: $29,500,000
Azalea Health

Atlanta, Georgia, United States

Azalea Health is a leading provider of cloud-based healthcare solutions

Health CareInformation TechnologySoftware
Series BJul 15, 2016
Amount Raised: $10,500,000
6fusion

Raleigh, North Carolina, United States

6fusion provides a cloud management platform that enables workload distribution by turning clouds into pay-per-use billable utilities.

Cloud ComputingEnterprise SoftwareIaaSSoftware
Series UnknownMar 25, 2016
Amount Raised: $6,600,000
LocationSmart

Carlsbad, California, United States

LocationSmart® is the leading provider of cloud-based location services for gaming geolocation compliance and IoT asset management.

Cloud Data ServicesEnterprise SoftwareLocation Based ServicesLogisticsMobilePaaSSaaSWireless
Series UnknownOct 6, 2015
Amount Raised: $2,287,263
CallMiner

Waltham, Massachusetts, United States

CallMiner provides solutions for analyzing and extracting insights from customer interactions, particularly in call centers.

AnalyticsArtificial Intelligence (AI)Business IntelligenceEnterprise Software
Series UnknownSep 15, 2015
Amount Raised: $16,000,000