Skip to main content
Caplight Logo









S2 Capital

S2 Capital

San Francisco, Californias2capital.vc

Overview

S2 Capital is a San Francisco-based micro venture capital fund founded in 2014. The firm focuses on pre-seed and seed-stage investments in technology companies, particularly in sectors including AI/ML, SaaS, Enterprise Software, HealthTech, BioTech, LegalTech, information technology, big data, and the internet of things.

Portfolio Companies

11

Investments

S2 Capital investments
CompanyDateStageLead
RipplingMar 2017Seed-
ConstructorOct 2017Seed-
Hubble NetworkSep 2025Series BCo-investor
Turion SpaceNov 2021SeedCo-investor
Betterhalf.aiMay 2021Pre Seed-
Book a demo to see all 11 portfolio companies

For institutional investors. Book with your work email.

Key People

Samvit Ramadurgam

Co-Founder & Partner

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

Premium
SeedSeries ASeries BGrowth

Portfolio analytics

Caplight clients see full sector, stage and valuation breakdowns for this investor.

Book a demo to see full analytics

For institutional investors. Book with your work email.

Investment Activity

Yearly cadence, pace, and funding raised over time.

Premium
2021
2022
2023
2024
2025
2026

Portfolio analytics

Caplight clients see yearly investment pace and funding raised over time.

Book a demo to see full analytics

For institutional investors. Book with your work email.

FAQ

Where is S2 Capital based?

S2 Capital is headquartered in San Francisco, California, United States.

When was S2 Capital founded?

Founding year information for S2 Capital is not publicly available.

How many portfolio companies does S2 Capital have?

S2 Capital has 11 portfolio companies in Caplight's dataset.

What are some companies in S2 Capital's portfolio?

Portfolio companies visible on Caplight include Rippling, Constructor, Hubble Network, Turion Space, Betterhalf.ai.

What was S2 Capital's most recent investment shown here?

S2 Capital's most recent investment in this portfolio sample was in Hubble Network in 2025.

What sectors does S2 Capital focus on?

S2 Capital focuses on Consumer & Commerce, AI, Data & Cloud Infrastructure, Consumer & Commerce, Frontier & Industrial Tech, Telecommunications & Networking, Enterprise Software, Enterprise Software, Mobility, Transportation & Logistics, Consumer & Commerce, Enterprise Software, Frontier & Industrial Tech, Telecommunications & Networking, AI, Data & Cloud Infrastructure, Enterprise Software, Frontier & Industrial Tech, Mobility, Transportation & Logistics, Enterprise Software, AI, Data & Cloud Infrastructure, Enterprise Software, Frontier & Industrial Tech, FinTech, FinTech.

What company stages does S2 Capital focus on?

S2 Capital typically invests at the Early stage.

Firmographic Details

HeadquartersSan Francisco, California
Year FoundedN/A

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Book a demo

For institutional investors. Book with your work email.

See something wrong or outdated?