Why liquid cooling became Vertiv's defining market
NVIDIA's Blackwell GPU architecture and its successors require rack-level power densities above 100 kilowatts — a threshold that makes traditional air cooling physically inadequate. Vertiv builds the direct liquid cooling (DLC) systems, rear-door heat exchangers, and immersion tanks that allow hyperscalers to operate these racks safely. When NVIDIA launched Blackwell and announced the Rubin Ultra platform for 2027, it effectively pre-committed hyperscalers to deploying Vertiv-compatible thermal infrastructure at scale — a visible, multi-year demand signal that showed up directly in Vertiv's $15 billion backlog.
Vertiv's Q1 2026 results showed the power of that backlog: adjusted diluted EPS grew 83% year over year on $2.65 billion in revenue. Management targets $13.25-13.75 billion in revenue and operating margins expanding to 25% by 2029. That margin expansion story is what separates Vertiv from a typical industrial equipment company — as the mix shifts toward higher-value liquid cooling systems and 800 VDC power products (launching H2 2026), gross margins should improve even as total revenue scales.
- Vertiv's $15B backlog represents 12-18 months of forward revenue — the most visible earnings path in the AI infrastructure stack.
- The 800 VDC power product launch in H2 2026 targets NVIDIA's Rubin Ultra platform and should drive the next product cycle upsell.
- Liquid cooling demand is growing at 31.5% CAGR through 2033 — Vertiv is the largest pure-play in that specific market.