Side-by-side IPO readiness, funding history, and valuation comparison. Data sourced by TechStackIPO.
Scores, valuations, and signals for Stripe, Twelve, and 370+ companies. 5-min read every Tuesday.
Stripe is a global financial infrastructure platform for businesses. Following its May 2026 IPO, the company is publicly traded on the NYSE with a market cap exceeding $180B.
| Industry | Fintech |
| Stage | Pre-IPO |
| IPO Status | Private |
| Valuation | $159B |
| Total Funding | $9.4B |
| Headquarters | San Francisco, CA |
Twelve (formerly Twelve AI) uses CO2 as a raw material to create chemicals, fuels, and materials through electrochemical processes powered by renewable electricity — transforming carbon emissions into useful products. Valued at $800M with $200M raised, Twelve has commercial agreements with major airlines and chemical companies to produce sustainable aviation fuel and CO2-derived chemicals. Major energytech IPO candidate as carbon utilization and CO2 conversion becomes a $50B+ market under corporate net-zero mandates.
| Industry | Climate & Energy |
| Stage | Series B |
| IPO Status | Private |
| Valuation | $800M |
| Total Funding | $861M |
| Headquarters | Berkeley, CA |
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Stripe is valued at $159B. Twelve is valued at $800M. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.
Stripe has raised $9.4B. Twelve has raised $861M.
Stripe is currently private. Twelve is currently private. Track both on TechStackIPO for S-1 filings and IPO announcements.
Stripe operates in Fintech, while Twelve operates in Climate & Energy.
Stripe is a Fintech company valued at $159B with $9.4B raised. Twelve is a Climate & Energy company valued at $800M with $861M raised. See TechStackIPO's full side-by-side comparison for IPO readiness scores, funding timelines, and investor data.
Accredited investors can access pre-IPO shares in Stripe and Twelve through secondary market platforms, pre-IPO funds, and broker-dealer platforms that facilitate private company transactions. TechStackIPO's marketplace section tracks available access options for both companies. Pre-IPO investments carry higher risk and limited liquidity.