Insights

Growth-focused PE Identify Sunstone Partners as a growth-oriented private equity firm actively investing in technology-enabled services and software companies, presenting an opportunity to discuss scalable software, SaaS, and AI-enabled solutions that align with their portfolio companies.

Active Portfolio Growth Leverage their recent investments and leadership hires (e.g., Peloton Group, Clearwater Security, KMS Technology, ProgenyHealth) to propose services that accelerate portfolio company growth, digital transformation, AI adoption, and automation for tech-enabled services and software platforms.

Executive Expansion Note recent appointments of operating advisors and a head of portfolio operations to engage in targeted outreach around portfolio optimization, operating improvements, data analytics, and go-to-market scalability across their investments.

Healthcare & AI Angle Recognize exposure to healthcare IT, cybersecurity for healthcare, maternity/NICU care management, and AI/data platforms within their deals, offering compliance, security, AI engineering, and healthcare-focused software solutions as potential cross-sell opportunities.

Fund Size & Syndication With multiple funds totaling over a billion in commitments and a history of minority and majority deals, position services that support fund operations, portfolio company integration, and value creation initiatives that resonate with their capital deployment and exit-ready strategies.

Sunstone Partners Tech Stack

Sunstone Partners uses 8 technology products and services including Squarespace, RSS, oEmbed, and more. Explore Sunstone Partners's tech stack below.

  • Squarespace
    Content Management System
  • RSS
    Content Management System
  • oEmbed
    Dev Tools
  • Vue.js
    Javascript Frameworks
  • Swiper
    Javascript Libraries
  • PHP
    Programming Languages
  • Google Analytics
    Web Analytics
  • Apache
    Web Servers

Media & News

Sunstone Partners's Email Address Formats

Sunstone Partners uses at least 1 format(s):
Sunstone Partners Email FormatsExamplePercentage
FLast@sunstonepartners.comJDoe@sunstonepartners.com
93%
First.Last@sunstonepartners.comJohn.Doe@sunstonepartners.com
4%
First@sunstonepartners.comJohn@sunstonepartners.com
2%
FMiddleLast@sunstonepartners.comJMichaelDoe@sunstonepartners.com
1%

Frequently Asked Questions

What is Sunstone Partners's official website and social media links?

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Sunstone Partners's official website is sunstonepartners.com and has social profiles on LinkedIn.

What is Sunstone Partners's NAICS code?

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Sunstone Partners's NAICS code is 52391 - Miscellaneous Intermediation.

How many employees does Sunstone Partners have currently?

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As of July 2026, Sunstone Partners has approximately 50 employees across 2 continents, including North AmericaEurope. Key team members include Partner: J. H.Owner: J. S.Vice President: R. V.. Explore Sunstone Partners's employee directory with LeadIQ.

What industry does Sunstone Partners belong to?

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Sunstone Partners operates in the Venture Capital and Private Equity Principals industry.

What technology does Sunstone Partners use?

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Sunstone Partners's tech stack includes SquarespaceRSSoEmbedVue.jsSwiperPHPGoogle AnalyticsApache.

What is Sunstone Partners's email format?

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Sunstone Partners's email format typically follows the pattern of FLast@sunstonepartners.com. Find more Sunstone Partners email formats with LeadIQ.

When was Sunstone Partners founded?

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Sunstone Partners was founded in 2015.
Sunstone Partners logo

Sunstone Partners

Venture Capital and Private Equity PrincipalsCalifornia, United States11-50 Employees

Sunstone Partners is a growth-focused private equity firm based in San Mateo, California, founded in 2015. It partners with technology-enabled services and software companies to support scalable expansion and operational improvement. The firm has been recognized by Inc. Magazine as founder-friendly for several consecutive years.

The team maintains a relatively small professional staff. In February 2026, Sunstone Partners appointed Jason Wojahn as an Operating Advisor to help guide portfolio execution.

Section iconCompany Overview

NAICS Code
52391 - Miscellaneous Intermediation
Founded
2015
Employees
11-50

Section iconFunding & Financials

  • $50M$100M

    Sunstone Partners's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Sunstone Partners's revenue is estimated to be in the range of $50M$100M

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