Side-by-side IPO readiness, funding history, and valuation comparison. Data sourced by TechStackIPO.
Scores, valuations, and signals for Lumafield, OpenAI, and 370+ companies. 5-min read every Tuesday.
Lumafield develops industrial CT scanners and cloud-based software that allows engineers to see inside complex assemblies, providing non-destructive inspection and analysis for manufacturing and product development.
| Industry | Deeptech |
| Stage | Series A |
| IPO Status | Private |
| Valuation | $200M |
| Total Funding | $117.5M |
| Headquarters | Cambridge, MA |
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 |
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Lumafield is valued at $200M. OpenAI is valued at $920.0B. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.
Lumafield has raised $117.5M. OpenAI has raised $65.4B.
Lumafield is currently private. OpenAI is currently private. Track both on TechStackIPO for S-1 filings and IPO announcements.
Lumafield operates in Deeptech, while OpenAI operates in Artificial Intelligence.
Lumafield is a Deeptech company valued at $200M with $117.5M 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 Lumafield 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.