Organization · Venture Capital
Series X Capital
Series X Capital is a San Francisco-based venture capital fund focused on transforming Google X's technology innovations into independent companies. It specializes in deep tech and moonshot technologies.
Overview
What Series X Capital does
What Series X Capital is
Series X Capital is a San Francisco-based venture capital fund focused on transforming Google X's technology innovations into independent companies. It specializes in deep tech and moonshot technologies.
How it participates in the startup ecosystem
The current public profile supports funder capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.
Operational profile
Organization status and context
Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.
- Operational status
- Active
- Organization type
- Venture Capital
- Founded
- Founded in 2024
- Approximate age
- About 2 years
- Structured capabilities
- Funder
- Last reviewed
- March 31, 2026
Official channels
Find Series X Capital elsewhere
Open the official website or a supported primary organization account.
Capability profile
Series X Capital as a funder
Investment thesis
Series X Capital focuses on transforming deep technology innovations from Google X into independent commercial enterprises, providing exclusive access to moonshot technologies.
Focus narrative
SXC specializes in investing in spin-outs from Google X, focusing on deep tech and moonshot technologies. The fund targets innovations in wireless communications, biotech, agtech, and other disciplines developed within the Google X ecosystem.
Value beyond capital
Series X Capital provides its portfolio companies with unique access to cutting-edge technologies and resources from Google X, facilitating their transformation into successful independent enterprises.
Terms and economics
- Typical check
- $1,000,000–$50,000,000
- Sweet spot
- $10,000,000
Focus and fit
- Stages
- Pre-seed · Seed · Seed+ · Series A · Series A+
- Regions
- North America
Availability
- Currently deploying
- Yes
Portfolio and track record
- Recorded portfolio count
- 2
Portfolio context
Notable portfolio companies include Taara, which specializes in wireless optical communications technology, and Heritable Agriculture, which utilizes machine learning for plant breeding acceleration. Both companies were spun out in 2025.
Common questions
What to know about Series X Capital
Upseed classifies Series X Capital under the Venture Capital organization type. Its current public profile includes funder capabilities.
Source and update disclosure
Know what this page is based on
Source basis
Public organization and program material, official websites, and structured Upseed records.
Last reviewed
March 31, 2026
Known limits
Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.
Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.