US stock industrial sector welcomes the largest IPO since 1999! With the "AI computing power cooling trend", it successfully raised 2.2 billion US dollars, and Madison Air (MAIR.US) is hotly priced.

Local time on Wednesday, U.S. indoor air solutions provider Madison Air Solutions (MAIR.US) announced the completion of its initial public offering (IPO), pricing 82.7 million shares at $27 per share, successfully raising $2.2 billion. This transaction is not only the largest IPO in the U.S. market so far in 2026, but also the largest fundraising in the U.S. industrial sector since United Parcel Service (UPS) in 1999. Pricing and Size: Full issuance signals positive momentum Against the backdrop of a surge in demand for AI computing infrastructure and a modest recovery in the IPO market, this company, which bears the dual labels of "traditional industrial manufacturing" and "cutting-edge data center cooling," is becoming the latest touchstone for Wall Street to test the pricing logic of physical assets. According to information disclosed in regulatory filings, Madison Air's IPO pricing this time fell at the high end of the $25 to $27 price range disclosed in its prospectus. Analysts pointed out that pricing at the top end usually means that institutional investors' subscription demand during the roadshow far exceeds expectations, enabling underwriters to have sufficient confidence to complete the bookbuilding at the highest price. The $2.2 billion issuance size includes $525 million worth of shares subscribed by cornerstone investors, accounting for 24% of the total transaction volume. In addition, the parent company Madison Industries Holdings controlled by company founder Larry Gies agreed to purchase an additional $100 million worth of Class B common shares at the offering price in a concurrent private placement. This dual structure design of "cornerstone investment + parent company subscription" not only to some extent alleviates the liquidity pressure in the secondary market, but also conveys to the outside world the strong commitment of major shareholders to the long-term value of the company. The underwriting team for this transaction is led by Deluxe Corporation, with 13 top global investment banks including Goldman Sachs Group, Inc., Barclays, Jefferies Financial Group Inc., Fidelity Securities, Bank of America Securities, Citigroup, etc., serving as joint bookrunners. Such a large underwriting team is more common in super large transactions with complex pricing negotiations. Company Profile: Not just "making fans," but the "air steward" of the AI era Different from traditional HVAC manufacturers, Madison Air is trying to tell a story to the market that is more technologically resilient and has growth potential. The company owns brands such as Nortek Air Solutions, Nortek Data Center Cooling, AprilAire and Big Ass Fans, with its product line covering everything from residential fresh air systems to precise cooling for large-scale data centers. Financial data shows that in 2025, the company achieved a net revenue of $3.34 billion, a year-on-year increase of 27.3%, with the main driver of growth coming from the sharp expansion of demand for data centers and the scale effect brought by mergers and acquisitions. Despite fluctuations in net profit that year due to one-time factors such as listing expenses and integration costs, the core moat of the company's financial model lies in the counter-cyclicality of its revenue structure. According to the prospectus, about 60% of Madison Air's revenue comes from equipment replacement and upgrade demand, with only a small portion relying on the buoyancy of the new construction market. This means that even if the high macro interest rates suppress new project starts, the large inventory of existing equipment can still provide a stable stream of maintenance and replacement income. In addition, the aftermarket parts and service business contributed about 10% of net sales in 2025, further dampening performance fluctuations. Industry Coordinates: Riding the "hot" trend of data center cooling Madison Air's move to the public market comes at a critical juncture in the global data center cooling technology iteration. With the power density of AI server cabinets jumping from the traditional 10-20kW to over 100kW, traditional air cooling technology is facing bottlenecks, and the demand for liquid cooling and precise air management solutions is experiencing exponential growth. Market research firm data shows that the global data center cooling market is expected to surge from the current approximately $11 billion to nearly $30 billion in 2032, with a compound annual growth rate of up to 15%. Madison Air's Nortek Data Center Cooling, as a deep participant in the cooling systems of large-scale data centers, is seen by the market as a direct beneficiary of this structural growth dividend. In terms of valuation reference, Madison Air's EV/EBITDA valuation at the issue price is about 14 to 15 times, compared to Trane Technologies (TT.US) at over 20 times. This moderate valuation discount, combined with its higher EBITDA profit margin (about 26.7%) compared to industry leaders, leaves room for some imagination in its stock price performance after going public. Macro Game: Preference for "hard assets" in the IPO market recovery Another macro significance of this IPO is that it confirms a profound shift in the preference for financing in the U.S. primary market. In the first quarter of 2026, following the market's digestion of the volatility caused by the earlier conflicts at GEO Group Inc, the IPO window reopened. Unlike the bubble period dominated by loss-making SaaS companies in 2021, the current capital market clearly favors companies with physical assets, cash flow, and key infrastructure attributes. The $2.2 billion raised by Madison Air is not only the highest fundraising in the industrial sector since UPS's $5.5 billion fundraising but also seen by Wall Street as a landmark event in the narrative shift from "software defines everything" to "hardware supporting computing power." In an environment full of uncertainties, industrial targets with both defensive attributes (inventory replacement) and growth attributes (AI infrastructure) are receiving scarcity premiums. Despite the grand narrative, investors still need to be vigilant to the potential risks revealed in the prospectus. The risk of customer concentration cannot be ignored, as the top ten customers of the company contributed approximately 32% of revenue. In addition, founder Larry Gies' retention of super voting rights through Class B shares makes the company a "controlled company," meaning that minority shareholders have relatively limited say in major decisions of the company.