✦ AI AI Company Comparison

OpenAI vs Turntide Technologies — IPO & Funding Comparison

Side-by-side IPO readiness, funding history, and valuation comparison. Data sourced by TechStackIPO.

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Some data on this page may be outdated. We're verifying.
OpenAI: verified May 26, 2026. Data for Turntide Technologies last verified: May 22, 2026.
Metric OpenAI Turntide Technologies
Valuation$852B$1B
Total Funding$55.4B$635M
IPO StatusPre-IPOPrivate
SectorArtificial IntelligenceClimate & Energy
StagePre-IPOSeries E
HeadquartersSan Francisco, CASan Jose, CA
CEOSam AltmanRyan Morris
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OpenAI

OpenAI is valued at $852B — the world's most valuable AI company, backed by $27B in funding. Track IPO readiness score, funding rounds, and timeline.

IndustryArtificial Intelligence
StagePre-IPO
IPO StatusPre-IPO
Valuation$852B
Total Funding$55.4B
HeadquartersSan Francisco, CA

Turntide Technologies

Smart motor technology company replacing legacy electric motors with AI-powered efficient motors.

IndustryClimate & Energy
StageSeries E
IPO StatusPrivate
Valuation$1B
Total Funding$635M
HeadquartersSan Jose, CA

Frequently Asked Questions

What are the valuations of OpenAI and Turntide Technologies? +

OpenAI is valued at $852B. Turntide Technologies is valued at $1B. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.

How much has each company raised? +

OpenAI has raised $55.4B. Turntide Technologies has raised $635M.

What is the IPO status of OpenAI and Turntide Technologies? +

OpenAI is currently pre-IPO. Turntide Technologies is currently private. Track both on TechStackIPO for S-1 filings and IPO announcements.

Are OpenAI and Turntide Technologies in the same sector? +

OpenAI operates in Artificial Intelligence, while Turntide Technologies operates in Climate & Energy.

What are the main differences between OpenAI and Turntide Technologies? +

OpenAI is a Artificial Intelligence company valued at $852B with $55.4B raised. Turntide Technologies is a Climate & Energy company valued at $1B with $635M raised. See TechStackIPO's full side-by-side comparison for IPO readiness scores, funding timelines, and investor data.

How can I invest in OpenAI or Turntide Technologies before their IPO? +

Accredited investors can access pre-IPO shares in OpenAI and Turntide Technologies 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.