✦ AI AI Company Comparison

Illumio vs OpenAI — IPO & Funding Comparison

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

● Data current Last verified: May 12, 2026
Metric Illumio OpenAI
Valuation$3.2B$852B
Total Funding$1.24B$55.4B
IPO StatusPrivatePre-IPO
SectorCybersecurityArtificial Intelligence
StagePre-IPOPre-IPO
HeadquartersSunnyvale, CASan Francisco, CA
CEOAndrew RubinSam Altman
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Illumio

Zero trust segmentation company preventing breach propagation across cloud and data centers.

IndustryCybersecurity
StagePre-IPO
IPO StatusPrivate
Valuation$3.2B
Total Funding$1.24B
HeadquartersSunnyvale, CA

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

Frequently Asked Questions

What are the valuations of Illumio and OpenAI? +

Illumio is valued at $3.2B. OpenAI is valued at $852B. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.

How much has each company raised? +

Illumio has raised $1.24B. OpenAI has raised $55.4B.

What is the IPO status of Illumio and OpenAI? +

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

Are Illumio and OpenAI in the same sector? +

Illumio operates in Cybersecurity, while OpenAI operates in Artificial Intelligence.

What are the main differences between Illumio and OpenAI? +

Illumio is a Cybersecurity company valued at $3.2B with $1.24B raised. OpenAI is a Artificial Intelligence company valued at $852B with $55.4B raised. See TechStackIPO's full side-by-side comparison for IPO readiness scores, funding timelines, and investor data.

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

Accredited investors can access pre-IPO shares in Illumio 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.