Datacenter Cooling — Strategy

Where Datacenter Cooling is heading over the next 12 months, grounded in product-axis evidence and verbatim demand from the last 90 days. The judgment column is the engine's read — operators verify and refine.

Product trajectories

Direct-to-Chip Liquid Cooling CDU — rack/row CDU + cold-plate loop 🔥 hot

Opportunity: NVIDIA GB200 NVL72 reference architecture plus incremental GB300 CDU pull (verified facts b8a6220a, 29788d0f) push every >100kW AI rack toward D2C loops; OEMs (Dell/Supermicro/HPE) and neoclouds (CoreWeave/OpenAI) need certified CDU + cold-plate vendors that can ship volume.

Most crowded and most validated lane in the topic — Asetek, CoolIT, and nVent are all hiring D2C-specific engineering & sales while booking design wins at every tier (OEM SKU, neocloud, hyperscaler). Differentiation has shifted from 'can you build it' to manufacturing scale-up and field reliability.

Indirect/Direct Evaporative Cooling Air Handling Unit — evaporative + hybrid liquid-assisted AHU ↗ rising

Opportunity: Munters DCT is ~SEK 7B / ~45% of group and posting double-digit growth (verified facts c4e4b8b3, 97416002), but the water-use scrutiny in HN discussion (cbr_post 8731af50) raises political/permitting risk that pushes the roadmap toward 'hybrid liquid-assisted' — the exact phrase in the PM job spec.

Confirmed hot at the revenue level — multiple Munters earnings calls flag DCT as the primary growth engine, and the May 2026 Product Manager req signals an explicit roadmap pivot to hybrid liquid-assist. Real downside risk is water-use narrative tightening hyperscale evaporative permitting.

Schroff Liquid Cooling Enclosure and Rack Manifold — rack enclosure + secondary manifold → steady

Opportunity: AI rack TDP scaling forces a parallel BoM line for the chassis-side plumbing (enclosure + secondary manifold) so a hyperscaler can mix-and-match D2C / RDHx CDUs without redesigning the rack (verified fact 2c15f174).

nVent Schroff is the visible 'pick-and-shovel' specialist: production scale-up role + Sr engineering role + Q4 2025 customer-win. Caveat: no demand_query specifically asks 'rack manifold', so demand-side pull is inferred from the broader liquid-cooling search bundle.

KU:L Precision Liquid Cooling Chassis — chassis-level precision liquid cooling → steady

Opportunity: Customers needing >100kW/rack at HPC plus AI workloads (verified facts 23a78dc2, a5564d64: qualified at 10+ HPC/AI customers as of Jan 2026) and not wanting full tank immersion get a 'precision liquid' middle path.

Single-vendor lane (Iceotope), but already qualified at 10+ HPC+AI customers — a credible alternative to both tank immersion and D2C cold plates. Watch for second-source / OEM partnership; that's what would break it out beyond Iceotope direct.

Liebert XDU and Rear-Door Heat Exchanger — in-row CDU + RDHx → steady

Opportunity: Reference-architecture inclusion in NVIDIA GB200 NVL72 (verified fact 62934538) locks Vertiv into the default BoM for hyperscaler GB200 rollouts; RDHx is the retrofit path for existing air-cooled halls migrating to >50kW AI racks.

Vertiv has the single most explicit hyperscaler design-win in the dataset thanks to GB200 NVL72 inclusion. Liebert XDU + RDHx is positioned as the 'retrofit' liquid-cooling onramp vs. greenfield D2C.

Two-Phase Immersion Cooling Heat Exchanger — two-phase / immersion-adjacent heat exchanger → steady

Opportunity: Search demand for 'immersion cooling ai' / 'immersion cooling ai data center' is sustained, but the segment carries an explicit PFAS regulatory overhang (cbr_post 5883726e vs a9e6d199). First vendor with credible PFAS-free fluid + qualified hardware captures a stranded demand pocket.

High-uncertainty potential category, not a confirmed hot product. Demand-side interest is loud (multiple queries, retail-trader chatter on EVTV/AZIO) but supply-side is thin — only Modine has a job (hedged as 'two-phase and immersion-adjacent'), and the community thread itself debates 'dead vs revivable'.

What the market is asking (last 90d)

• NVIDIA is hiring Senior Datacenter Product Development Engineer - Liquid-Cooling SME | USD 180k-339k [Austin, TX]
• Why do people not like Tomb Raider 2013?
• c.ai books is a cool feature, but this was the worst possible time to release it
• Why in God's name do NPCs shit themselves over bears?
• Built an immersive RPG platform powered by AI. The trailer is pretty cool too, it was made with AE and Kling!
• Great Job Blizz! Paladin and Season 11 are kickass!

See the Products and Hiring modules for the full landscape and who's investing in which direction.