DayOne's Data Centers Are Racing Toward A Nasdaq Listing

DayOne grew its in-service data center capacity 43% in three months, the kind of delivered-capacity growth that IPO investors are now demanding from data-center operators before they'll price a deal.

By the Numbers

675 MW
In-service capacity, June 2026
962 MW
In-service capacity, late Sept 2026
+43%
Growth over the period
~$20B
Reported IPO valuation target
DayOne's Data Centers Are Racing Toward A Nasdaq Listing: key figures
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THE RUNDOWN

1

DayOne's in-service data center capacity climbed from 675 megawatts in June to 962 megawatts by late September, a 43% jump in roughly three months.

2

The Singapore operator is pressing ahead with a Nasdaq listing reportedly eyed near a $20 billion valuation on the strength of that build-out.

3

DayOne's execution contrasts sharply with Firmus Grid, which withdrew a $30 billion IPO after delivering only 46 of a promised 912 megawatts.

4

Investors are increasingly pricing data-center IPOs on capacity actually delivered, not capacity promised in a pipeline chart.

The VC Read

Value Add VC analysis

A 43% jump in delivered capacity over a single quarter is the single most IPO-relevant number in DayOne's story -- more relevant than the $20 billion target itself. Anyone underwriting or comping this deal should build a delivered-vs-promised ratio the way Pulse has for Firmus Grid, and watch whether DayOne's pace holds through the roadshow or slows the way these build-outs often do once a company is trying to look good for bankers rather than customers.

Analysis

DayOne, the Singapore-based data center operator, grew its in-service capacity from 675 megawatts in June to 962 megawatts by late September -- a 43% jump in roughly three months -- as it presses ahead with a Nasdaq listing reportedly eyed near a $20 billion valuation, according to figures tracked on Pulse's stats page.

## Why delivered capacity is the real IPO metric That growth rate matters because it's the opposite problem Firmus Grid ran into. Firmus Grid withdrew its own IPO at a roughly $30 billion valuation after investors balked at a pipeline that was only about 5% built out -- just 46 of a promised 912 megawatts actually delivered. DayOne's pitch rests on the same kind of capacity story, but with receipts: nearly a thousand megawatts already in service, not a multi-year promise.

“The contrast is instructive for how 2026's IPO market is pricing data-center operators generally.”

The contrast is instructive for how 2026's IPO market is pricing data-center operators generally. A company with real, growing megawatt counts gets a listing window; a company with a pipeline chart and a target date does not. That's a meaningfully different bar than the one data-center IPOs cleared even a year earlier, when growth projections alone could carry a roadshow.

For DayOne specifically, the open questions heading into a listing are the ones every fast-growing infrastructure IPO faces: whether its 43% quarterly growth rate is sustainable or a one-time catch-up, how much of its contracted capacity sits with a small number of hyperscaler customers, and whether its $20 billion target holds up against the same investor scrutiny that just cost Firmus Grid its deal.

Other neoclouds weighing a 2026 or 2027 listing are watching the same comparison. Nscale, Crusoe and CoreWeave have all raised debt and equity against similar build-out stories, but DayOne's three-month capacity jump gives bankers a cleaner growth chart to underwrite than most. DayOne has, for now, the one thing that scrutiny rewards: megawatts that are already live, not megawatts still on a pipeline slide.

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Key Sources

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