Madison Air

● Verified today Last updated: Apr 26, 2026 Data verified: Apr 26, 2026

Madison Air: $2.2B valuation, IPO Readiness 50, Pre-IPO. Filed S-1 with the SEC on February 2026 — IPO actively in progress. Track live on The IPO Stack.

Pre-IPOBuilding Materialspre-ipo
50
/100
IPO Readiness Score
Grade D — Early Stage
TechStackIPO proprietary score based on funding scale, valuation, stage progression & momentum.
Track Madison Air →

Global manufacturer and innovator of indoor air quality and HVAC solutions for residential, commercial, and industrial markets.

Valuation
$2.2B
Total Funding
$450M
Stage
Pre-IPO
Sector
Building Materials
Headquarters
Nashville, TN
CEO
Thomas W. Madison
IPO Status
pre-ipo
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Track Madison Air IPO timeline, funding rounds, investor activity, and valuation on TechStackIPO — the pre-IPO intelligence platform.

Frequently Asked Questions

When is Madison Air going public? +

Madison Air filed its S-1 registration statement with the SEC on February 15, 2026. The IPO timeline depends on SEC review and market conditions. Track the latest signals on TechStackIPO.

What is Madison Air's current valuation? +

Madison Air is valued at $2.2B as of the most recent funding round. This valuation is based on its most recent private funding round tracked by TechStackIPO.

How can I invest in Madison Air before IPO? +

Accredited investors can access Madison Air shares through secondary market platforms, pre-IPO investment funds, and broker-dealer platforms that facilitate private company transactions. TechStackIPO's marketplace tracks available access options. Note: pre-IPO investments carry higher risk and limited liquidity compared to public market investing.

What is Madison Air's IPO Readiness Score? +

Madison Air scores 50/100 (Grade: D) on TechStackIPO's IPO Readiness Index. The score evaluates funding scale, valuation trajectory, funding momentum, stage progression, and company maturity. Scores above 70 indicate strong near-term IPO potential.

Has Madison Air filed for an IPO? +

Yes — Madison Air filed an S-1 registration statement with the SEC on February 15, 2026, indicating an active IPO process.

How much total funding has Madison Air raised? +

Madison Air has raised $450M in total venture capital and private equity funding.

What sector is Madison Air in? +

Madison Air is a Building Materials company. Global manufacturer and innovator of indoor air quality and HVAC solutions for residential, commercial, and industrial m.

Institutional Research
Madison Air Analysis Brief
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