C3 Ventures
Venture capitalLos Angeles Β· Seed Β· 2 people tracked
Find your way into C3 Ventures
902 people in our graph share verified history with the C3 Ventures team β schools, employers, funds. One of them is your warm intro.
Investment thesis
Early-stage venture fund focused on supporting category-defining startups from inception through growth.
Source: firm website, verified Aug 6, 2026.
Team Β· 2 people
from public directories
What they invest in
from 3 of 3 portfolio companiesCircular Economy Γ2Cleantech Γ2New Materials Γ2Fintech Γ1
HQs:United StatesΓ1
Investments Β· 3 tracked
founders shown can be your intro pathBy year:2025 Β· 12022 Β· 12 dated
Givefront provides corporate cards, budget management, receipt tracking, and compliance automation for nonprofit organizations.
FintechSan Francisco, US
Matt Tengtrakool(Founder)in
Co-investorsY CombinatorScript Capital
Tomtex develops biodegradable, low-waste materials with a focus on regenerative and sustainable production.
Circular EconomyCleantechNew Materials
Co-investorsEarth Venture CapitalNucleus Adventure CapitalCRCM VenturesGaingelsSOSV
__Twitter.png)
Tomtex develops biodegradable, zero-waste materials as sustainable alternatives, positioned around regeneration and circular use.
Circular EconomyCleantechNew Materials
Co-investorsPortfoliaCRCM VenturesGaingelsSOSV
Portfolio news
latest coverage across their companiesGivefront Β· finsmes.com Β· Dec 21, 2025
Frequently asked questions
- What stage does C3 Ventures invest at?
- C3 Ventures invests at the Seed stage.
- Where is C3 Ventures located?
- C3 Ventures is headquartered in Los Angeles, US.
Co-investors Β· 9
Andreessen Horowitz (a16z) is a venture capital firm founded in 2009 by Marc Andreessen and Ben Horowitz, known for pioneering the platform model with a large team of operators supporting founders across stages.
UpHonest Capital is a Silicon Valley-based investment firm founded in 2017 that supports cross-border entrepreneurship and investment between China and the United States, and runs media, scout, and incubation programs.
Hack VC is a venture capital firm investing in early-stage crypto, blockchain infrastructure, decentralized finance, and AI companies.
Blockchain Capital is a venture firm that has partnered with crypto builders since 2013, investing across the blockchain and digital asset ecosystem.
AltaIR Capital is an international venture investment company.
305 Ventures is a founder-run venture capital firm that invests in pre-seed and seed stage (0 to 1) companies globally.
Xfund is a venture capital partnership connecting leading VC firms with top research universities in the US and abroad, backing entrepreneurs with multidisciplinary backgrounds building technology companies.
Prime Movers Lab is an early-stage venture capital firm that invests in startups advancing breakthrough scientific and engineering innovations.
Astella is a Brazilian venture capital firm that supports entrepreneurs by combining science and art, and runs a knowledge hub and podcast (Astella Playbook) for founders in Brazil's startup ecosystem.
Firms observed investing alongside C3 Ventures, from public investor directories. Shared companies are the overlap with C3 Ventures's recorded portfolio.
Similar investors
4DI Ventures was co-founded by repeat tech operator and ESET Southern Africa founder Justin Stanford, giving it unusually deep cybersecurity and software operating experience rather than a purely financial background, and originated from Stanford's own angel-investing experiments that directly led to both the firm's creation and the launch of the Silicon Cape Initiative. The firm explicitly describes its style as "nurture capital" with intensive, hands-on engagement, and Stanford is vocal about avoiding the "unicorn at all costs" mentality in African tech, instead emphasizing sustainable market readiness and fundamentals in a more conservative, durability-focused investment approach.
83North is a global venture capital firm that invests in and helps entrepreneurs build large, category-defining companies, backing startups across multiple stages and sectors.
8VC is a venture capital firm investing across logistics, life sciences, healthcare, IT infrastructure, and government/defense, guided by its Smart Enterprise thesis focused on data integration and platform network effects.
ACT Venture Capital is an independent Irish venture capital firm that invests β¬1 million to β¬15 million in growth-stage private companies, with capacity for larger commitments through syndicated rounds.