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Main Street Capital

North America, Texas, United States, Houston

Description

Main Street Capital (MSCC) is a publicly traded Business Development Company (BDC) based in Houston, Texas, specializing in providing long-term debt and private equity capital to lower middle market (LMM) companies. Their investment strategy is designed to generate current income and capital appreciation by partnering with established businesses that demonstrate stable cash flows and strong management teams. As a BDC, Main Street offers a unique investment vehicle that provides capital to businesses often underserved by traditional lending institutions, while also distributing a significant portion of its taxable income to shareholders.

Main Street's primary focus is on providing flexible financing solutions, including first lien, second lien, and subordinated debt, alongside equity investments such as common equity, preferred equity, and warrants. They typically target LMM companies with annual revenues ranging from $10 million to $150 million and EBITDA between $3 million and $20 million. This broad range allows them to support a diverse set of industries and business models, emphasizing a collaborative approach with management teams to foster growth and operational improvements.

For their core lower middle market investments, Main Street Capital typically deploys initial capital ranging from $5 million to $50 million per company. This strategic approach enables them to be a significant capital partner for growth initiatives, acquisitions, or recapitalizations within their target market. As of December 31, 2023, their robust LMM portfolio comprised investments in 88 distinct companies, showcasing their extensive reach and commitment to this segment. The firm's total investment capital at fair value stood at approximately $3.7 billion at the end of 2023, underscoring its substantial capacity to fund new opportunities.

Investor Profile

Main Street Capital has backed more than 102 startups, with 4 new investments in the last 12 months alone. The firm has led 35 rounds, about 34% of its total and boasts 18 exits across its portfolio.

Investment Focus Highlights

  • Concentrates on Series Unknown, Debt Financing, Private Equity rounds (top funding stages).
  • Majority of deals are located in United States, South Africa, Canada.
  • Strong thematic focus on Manufacturing, Consulting, Oil and Gas.
  • Led 3 rounds in the past year.
  • Typical check size: $5M – $50M.

Stage Focus

  • Series Unknown (65%)
  • Debt Financing (21%)
  • Private Equity (13%)
  • Series C (1%)
  • Post Ipo Equity (1%)

Country Focus

  • United States (96%)
  • South Africa (1%)
  • Canada (1%)

Industry Focus

  • Manufacturing
  • Consulting
  • Oil And Gas
  • Service Industry
  • Software
  • Information Technology
  • Construction
  • Management Consulting
  • Industrial
  • Logistics
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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 Main Street Capital frequently co-invest with?

Gaingels
North America, Vermont, United States, Burlington
Co-Investments: 1
St. Cloud Capital
North America, California, United States, Los Angeles
Co-Investments: 1
9Yards Capital
North America, California, United States, San Francisco
Co-Investments: 1
Detroit Venture Partners
North America, Michigan, United States, Detroit
Co-Investments: 1
Social Capital
North America, California, United States, Menlo Park
Co-Investments: 1
MacKinnon, Bennett & Company
North America, Quebec, Canada, Montréal
Co-Investments: 1
I Squared Capital
North America, Florida, United States, Miami
Co-Investments: 1
Red Ventures
North America, South Carolina, United States, Fort Mill
Co-Investments: 1
Lerer Hippeau
North America, New York, United States, New York
Co-Investments: 1
ArcTern Ventures
North America, Ontario, Canada, Toronto
Co-Investments: 1

Which angels does Main Street Capital often collaborate with?

JB
North America, California, United States, San Francisco
Shared Deals: 1
NT
North America, California, United States, San Francisco
Shared Deals: 1

What are some of recent deals done by Main Street Capital?

Flame King

Pico Rivera, California, United States

Flame King is a manufacturing company that creates and distributes propane tanks and cylinders.

CommercialIndustrialManufacturing
Debt FinancingJul 2, 2025
Amount Raised: $66,000,000
Doral

Milwaukee, Wisconsin, United States

Doral is a metal fabrication company.

IndustrialMechanical Engineering
Private EquityMay 22, 2025
Amount Raised: $42,500,000
Northwind Midstream Partners

Houston, Texas, United States

Nothwind's aim is to reduce emissions and treat off-spec natural gas by offering sustainable midstream services.

Oil and Gas
Debt FinancingMar 19, 2025
Amount Raised: $700,000,000
Gamber Johnson

Stevens Point, Wisconsin, United States

Gamber-Johnson mounts have been the preferred choice of fleet managers for decades and have been installed in thousands of fleets worldwide.

Public Safety
Debt FinancingDec 3, 2024
Amount Raised: $30,800,000
Connect Telecommunications Solutions

Waterloo, Ontario, Canada

Connect Telecommunications Solutions is a telecommunications company offering fiber connectivity, inside plant, and outside plant solutions.

Consumer ElectronicsNetwork SecurityTelecommunications
Private EquityOct 16, 2024
Amount Raised: $41,400,000
ZRG Partners

Westborough, Massachusetts, United States

ZRG Partners is a executive search and human capital management firm that is changing the way companies hire and manage talent.

ConsultingHuman ResourcesManagement ConsultingRecruitingService IndustryStaffing Agency
Debt FinancingJun 19, 2024
Amount Raised: $120,000,000
Pearl Meyer & Partners

New York, New York, United States

Pearl Meyer & Partners is a leading advisor to Boards and senior management that provides compensation consulting services.

AdviceConsultingEmployee BenefitsManagement Consulting
Debt FinancingApr 19, 2024
Amount Raised: $4,000,000
SlickText

Jamestown, New York, United States

The text messaging platform built for your success.

CouponsMobileSMS
Debt FinancingApr 19, 2024
Amount Raised: $7,600,000
SI East

Charlotte, North Carolina, United States

SI East manufactures new steel drums in its manufacturing facilities.

IndustrialIndustrial ManufacturingManufacturing
Debt FinancingApr 19, 2024
Amount Raised: $13,100,000
Smoker Friendly

Salinas, California, United States

The Cigarette Store Corp. (TCSC), owner and operator of Smoker Friendly retail stores.

Retail
Debt FinancingApr 19, 2024
Amount Raised: $7,500,000