Insights

Portfolio Growth Sigma Partners actively invests in early-stage and growth companies across technology sectors, demonstrated by recent financings such as Zetta’s $10.68M Series A in 2024, indicating ongoing outbound deal activity and potential for follow-on rounds or co-investment opportunities.

Operational Experience The firm emphasizes hands-on, founder-focused guidance from partners with real operating experience, which can be leveraged to position Sigma as a strategic advisor for portfolio companies seeking operational improvements, cost management, and scalable growth support.

Cloud & Tech Stack Sigma’s tech ecosystem includes Google Cloud, Cloud CDN, Open Graph, Google Workspace, and modern web standards like HTTP/3, suggesting alignment with cloud-native, scalable SaaS, and data-intensive startups that may require platform integrations, security, and performance enhancements.

Recent Wins Notable investments in Zetta, aPriori Technologies, Welltok, Cirba, and Strava show a preference for data-driven, cost-optimization, healthcare, and performance-based platforms, signaling potential cross-pollination opportunities with startups pursuing cost analytics, data infrastructure, or athlete analytics segments.

Funding Readiness With reported revenue in the lower mid-market band and ongoing funding activity, Sigma Partners presents a pathway for revenue-stage companies seeking strategic capital, advisory services, and access to a broad entrepreneur-led network to accelerate fundraising and scale.

Similar companies to Sigma Partners

Sigma Partners Tech Stack

Sigma Partners uses 8 technology products and services including Google Cloud CDN, Open Graph, Google Workspace, and more. Explore Sigma Partners's tech stack below.

Google Cloud CDN
Content Delivery Network
Open Graph
Content Management System
Google Workspace
Email
Google Cloud
Infrastructure As A Service
JSON-LD
Javascript Frameworks
Ubuntu
Operating Systems
Bootstrap
UI Frameworks
HTTP/3
Web & Portal Technology

Media & News

Sigma Partners's Email Address Formats

Sigma Partners uses at least 1 format(s):

Sigma Partners Email Formats	Example	Percentage
FLast@sigmapartners.com	JDoe@sigmapartners.com	39%
First@sigmapartners.com	John@sigmapartners.com	25%
FirstL@sigmapartners.com	JohnD@sigmapartners.com	22%
FirstLast@sigmapartners.com	JohnDoe@sigmapartners.com	14%

Frequently Asked Questions

What is Sigma Partners's phone number?

You can contact Sigma Partners's main corporate office by phone at

+1-617-330-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

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

Sigma Partners's official website is sigmapartners.com and has social profiles on LinkedIn.

How much revenue does Sigma Partners generate?

As of July 2026, Sigma Partners's annual revenue is estimated to be $1M - $10M.

What is Sigma Partners's NAICS code?

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

How many employees does Sigma Partners have currently?

As of July 2026, Sigma Partners has approximately 14 employees across 5 continents, including North AmericaAsiaAfrica. Key team members include Vice President Of Product Marketing: H. M.Founder: B. J.Managing Partner: D. Y.. Explore Sigma Partners's employee directory with LeadIQ.

What industry does Sigma Partners belong to?

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

What technology does Sigma Partners use?

Sigma Partners's tech stack includes Google Cloud CDNOpen GraphGoogle WorkspaceGoogle CloudJSON-LDUbuntuBootstrapHTTP/3.

What is Sigma Partners's email format?

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

When was Sigma Partners founded?

Sigma Partners was founded in 1984.

Sigma Partners

Q: What is Sigma Partners's official website and social media links?

Sigma Partners's official website is sigmapartners.com. Sigma Partners has social profiles on LinkedIn.

Q: How many employees does Sigma Partners have currently?

Sigma Partners has approximately 14 employees.

Q: What technology does Sigma Partners use?

Sigma Partners's tech stack includes Sentry, Module Federation, jQuery, Google Cloud, Bootstrap.

Q: What is Sigma Partners's NAICS code?

Sigma Partners's NAICS code is 52391 (Miscellaneous Intermediation).

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

Sigma Partners is a venture capital and private equity principals firm headquartered in Menlo Park, California (156 Diablo Road Suite 320, Menlo Park, CA 94025, United States). Founded in 1984 on the principle that people are the essential element of success, the firm focuses on identifying exceptional entrepreneurs with creative ideas and helping them build companies. The partnership emphasizes investing partners with hands-on experience from starting and running entrepreneurial businesses, enabling them to provide tactical and strategic guidance and access to a broad professional network in support of portfolio companies. Sigma Partners has a history of backing companies, including investments in Zetta (2024), aPriori Technologies (2019), Welltok (2016), Cirba (2012), and Strava (2011). The team size is 11-50 employees, and the firm maintains a website at sigmapartners.com.