Side-by-side IPO readiness, funding history, and valuation comparison. Data sourced by TechStackIPO.
Scores, valuations, and signals for Birkenstock, OpenAI, and 370+ companies. 5-min read every Tuesday.
German footwear brand known for its cork-footbed sandals, IPO'd on NYSE in October 2023.
| Industry | Consumer Goods |
| Stage | Public |
| IPO Status | Public |
| Valuation | ~$8.6B |
| Total Funding | Private equity-backed (L Catterton) |
| Headquarters | Linz am Rhein, Germany |
OpenAI is valued at $920B — the world's most valuable AI company, backed by over $65B in funding. The company recently restructured as a Public Benefit Corporation to support its mission of developing safe AGI.
| Industry | Artificial Intelligence |
| Stage | Pre-IPO |
| IPO Status | Private |
| Valuation | $920.0B |
| Total Funding | $65.4B |
| Headquarters | San Francisco, CA |
Complete funding history, cap table, S-1 analysis, and investor breakdown for any company. Instant PDF download.
Or buy any single company report for $19
Birkenstock is valued at ~$8.6B. OpenAI is valued at $920.0B. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.
Birkenstock has raised Private equity-backed (L Catterton). OpenAI has raised $65.4B.
Birkenstock is currently already public. OpenAI is currently private. Track both on TechStackIPO for S-1 filings and IPO announcements.
Birkenstock operates in Consumer Goods, while OpenAI operates in Artificial Intelligence.
Birkenstock is a Consumer Goods company valued at ~$8.6B with Private equity-backed (L Catterton) raised. OpenAI is a Artificial Intelligence company valued at $920.0B with $65.4B 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 Birkenstock and OpenAI 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.