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STG Partners

Venture Capital

STG (Symphony Technology Group) is a Menlo Park-based private equity firm focused on mid-market software, data, and analytics companies.

Menlo Park, United States · 2+ investments · 1 portfolio companies

Growth
Late Stage
Cybersecurity
Data & Analytics
SaaS
Headquarters
Menlo Park, United States
Founded
2002
Website
stg.com
AUM
$12.0B
Portfolio Company
1
Total Investments
2
Last Investment
Jun 2026
Geographic Focus
India, United Kingdom, United States

Indexed holds 1 portfolio company and 2 funding rounds for this investor. The full record is or through the API.

Investment Thesis

Backs mid-market software, data, and analytics leaders through control buyouts, carve-outs, and public-to-private transactions, leveraging operational expertise to drive growth.

STG Partners is a Venture Capital firm based in Menlo Park, United States. It has made 2 investments, including Cai Soft. Focus areas include Cybersecurity and Data & Analytics.

Portfolio1

Co-investors1

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1 co-investors across 1 shared portfolio company — who they back alongside, and how often they lead.

Venture Capital ×1 · 1 shared rounds

Investment History

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STG Partners on Indexed.vc
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