✦ AI AI Company Comparison

OpenAI vs Orbital Sidekick — 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Some data on this page may be outdated.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.
Data for OpenAI last verified: Jun 22, 2026. Orbital Sidekick: verified Jun 25, 2026.
Metric OpenAI Orbital Sidekick
Valuation$920.0B$100M
Total Funding$65.4B$16.5M
IPO StatusPrivatePrivate
SectorArtificial IntelligenceAerospace & Defense
StagePre-IPOSeries A
HeadquartersSan Francisco, CASan Francisco, CA
CEOSam AltmanGeorge _Tyc
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OpenAI

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.

IndustryArtificial Intelligence
StagePre-IPO
IPO StatusPrivate
Valuation$920.0B
Total Funding$65.4B
HeadquartersSan Francisco, CA

Orbital Sidekick

Space-based hyperspectral intelligence company detecting environmental and industrial anomalies from orbit.

IndustryAerospace & Defense
StageSeries A
IPO StatusPrivate
Valuation$100M
Total Funding$16.5M
HeadquartersSan Francisco, CA

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Frequently Asked Questions

What are the valuations of OpenAI and Orbital Sidekick? +

OpenAI is valued at $920.0B. Orbital Sidekick is valued at $100M. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.

How much has each company raised? +

OpenAI has raised $65.4B. Orbital Sidekick has raised $16.5M.

What is the IPO status of OpenAI and Orbital Sidekick? +

OpenAI is currently private. Orbital Sidekick is currently private. Track both on TechStackIPO for S-1 filings and IPO announcements.

Are OpenAI and Orbital Sidekick in the same sector? +

OpenAI operates in Artificial Intelligence, while Orbital Sidekick operates in Aerospace & Defense.

What are the main differences between OpenAI and Orbital Sidekick? +

OpenAI is a Artificial Intelligence company valued at $920.0B with $65.4B raised. Orbital Sidekick is a Aerospace & Defense company valued at $100M with $16.5M 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 Orbital Sidekick before their IPO? +

Accredited investors can access pre-IPO shares in OpenAI and Orbital Sidekick 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.