Listed A to Z. Order and facts are the same for every supplier and never depend on advertising. A paid Featured listing only adds a highlighted card, a Sponsored label and a larger logo. Figures are the latest each company reported that we could source, so periods and currencies differ. Read the label and date on each card. A missing figure or logo means we have not found a public source yet. Send a correction .
Zurich, Switzerland
Electrification group supplying UPS, switchgear and, with Infinitus, direct current power for AI halls.
US$12.1bn
Record Q3 2026 orders, up 40%, with data centre orders up by triple digits
ABB Q3 2026 results, 20 Oct 2026 · abb.com (opens in a new tab)
Headline products
MegaFlex DPA UPS Switchgear Infinitus DC portfolio 800 VDC architecture Why it matters for AI data centres: Direct current distribution can cut conversion losses as racks head towards 1 MW.
Accelsius
United States
Two-phase direct-to-chip liquid cooling.
Missing logo, latest figure, dated news, why it matters. Not yet sourced.
Advanced Cooling Technologies
US thermal engineering company (Lancaster, Pennsylvania) making pumped two-phase and single-phase coolant distribution units for end-of-row or in-rack use, liquid cold plates and manifolds for data centres.
Missing logo, latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Temporary power and cooling rental.
Missing latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Airedale by Modine
United Kingdom
Chillers, CRAH and data centre cooling.
Missing logo, latest figure, dated news, why it matters. Not yet sourced.
Lund, Sweden
Heat transfer group making plate heat exchangers used in CDUs, free cooling and heat recovery.
Headline products
CB brazed plate heat exchangers for CDUs AlfaQ plate heat exchangers Gasketed plate heat exchangers Why it matters for AI data centres: Plate heat exchangers sit inside most CDUs, so their supply sets how fast liquid cooling can scale.
Maker of Instinct data centre GPUs, from the MI350 Series to the MI400 Series and the Helios rack-scale system with 72 MI455X GPUs.
Headline products
Instinct MI350X Instinct MI355X Instinct MI455X and Helios rack Missing logo, latest figure, dated news, why it matters, HQ. Not yet sourced.
Data centre Ethernet switches, including the 7060X6 series with 800G ports for AI and cloud networks.
Missing latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Design Envelope pumps and EVERCOOL automation for data centre cooling.
Missing latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Immersion cooling solutions for data centres.
Missing logo, latest figure, dated news, why it matters, HQ. Not yet sourced.
Baltimore Aircoil Company
Evaporative cooling towers and heat rejection equipment.
Missing logo, latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
San Jose, California, United States
Solid oxide fuel cell maker supplying on-site power for data centres.
Headline products
Bloom Energy Server fuel cells On-site microgrids Why it matters for AI data centres: Fuel cells can power an AI campus on site while it waits for a grid connection.
United States
Boyd Thermal liquid cooling: coolant distribution units, cold plates and rack manifolds. Part of Eaton since 12 March 2026, when Boyd Corporation completed the US$9.5 billion sale of its Thermal business to Eaton (Boyd announcement). The remaining Boyd Corporation makes engineered materials and is not the CDU maker.
Headline products
Eaton (Boyd Thermal) ROL CDU range Missing latest figure, dated news, why it matters. Not yet sourced.
Maker of Ethernet switch silicon, including the 102.4 Tb/s Tomahawk 6, and custom AI accelerator partner to Meta for MTIA.
Missing logo, latest figure, dated news, why it matters, HQ. Not yet sourced.
Chinese maker of MLU AI accelerator chips and cards, including the dual-chip MLU370-X8 PCIe card with 250 W maximum thermal power and passive cooling.
Headline products
MLU370-X8 accelerator card Missing logo, latest figure, dated news, why it matters, HQ. Not yet sourced.
Palm Beach Gardens, Florida, United States
HVAC group selling chillers, CDUs and building management systems to hyperscale and colocation sites.
>US$550m
Data centre sales in Q3 2026, on track for US$2bn in the year; data centre orders up about 300%
Carrier Q3 2026 earnings call, 29 Oct 2026 · fool.com (opens in a new tab)
Headline products
Chillers QuantumLeap CDU Building management systems Why it matters for AI data centres: Long-term volume agreements with hyperscalers lock in chiller and CDU capacity years ahead.
Irving, Texas, United States
Machinery group whose Power and Energy segment makes reciprocating gensets and Solar turbines for data centres.
US$3.42bn
Q3 2026 Power Generation sales, up 30%, mainly turbines and large engines for data centres
Caterpillar Q3 2026 results (SEC filing), 29 Oct 2026 · sec.gov (opens in a new tab)
Headline products
Cat C175 gensets Solar Turbines gas turbines Large reciprocating engines Recent news and deals
29 Oct 2026 Record backlog of US$78bn, with large engine orders taken as far out as 2029 and turbine orders into 2030. fool.com (opens in a new tab) Why it matters for AI data centres: On-site gas generation is becoming prime power where grid connections take years.
Maker of the CS-3 system built around the wafer-scale WSE-3 processor.
Missing logo, latest figure, dated news, why it matters, HQ. Not yet sourced.
Chemours
United States
US chemicals maker of Faizeon dielectric fluids for two-phase direct-to-chip and two-phase immersion cooling (Faizeon 500 was formerly Opteon 2P50).
Headline products
Chemours Faizeon 100, 110, 200 and 220 two-phase direct-to-chip fluids Chemours Faizeon 500 two-phase immersion fluid (formerly Opteon 2P50) Missing logo, latest figure, dated news, why it matters. Not yet sourced.
United States
Negative-pressure direct liquid cooling.
Headline products
Chilldyne negative pressure CDU Missing latest figure, dated news, why it matters. Not yet sourced.
Networking, including the N9000 (Nexus 9000) series data centre switches with ports up to 800G.
Missing latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Taiwanese thermal hardware maker: liquid-to-liquid CDUs from 100 kW in-rack to 2.5 MW in-row, liquid-to-air CDUs, cold plates, manifolds and commissioning tools for AI data centres.
Missing latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Calgary, Canada
Direct liquid cooling specialist with cold plates and CDUs, owned by Ecolab since July 2026.
Figure missing
CoolIT revenue is not published separately by Ecolab.
Headline products
CHx3000 CDU (3 MW) CHx2000 row CDU Cold plates for GPUs and optics Why it matters for AI data centres: Cold plates and CDUs are the core of direct-to-chip cooling on current GPU racks.
Columbus, Indiana, United States
Engine and generator maker supplying diesel and gas gensets for data centre backup and prime power.
US$2.3bn
Record Q2 2026 Power Systems sales, up 19%, on data centre power generation demand
Cummins Q2 2026 results, 4 Aug 2026 · cummins.com (opens in a new tab)
Headline products
Centum QSK78 gensets High-horsepower diesel gensets Natural gas generators Why it matters for AI data centres: Genset lead times limit how fast new AI campuses can go live, so added capacity matters.
United States
Chillers, air handling and coolant distribution units (including Chilldyne negative pressure CDUs) for mission-critical facilities.
Headline products
Daikin Applied Pathfinder AWM air-cooled chiller Chilldyne negative pressure CDU Daikin coolant distribution unit range (Daikin Europe, 400 kW to 2.5 MW per unit) Missing latest figure, dated news, why it matters. Not yet sourced.
Danfoss
Denmark
Danish engineering group whose Danfoss Hansen line makes quick-disconnect couplings for liquid cooled electronics and data centres, including UQD and MQD/MQDB couplings.
Headline products
Danfoss Hansen MQD and MQDB couplings Danfoss Hansen UQD couplings Missing logo, latest figure, dated news, why it matters. Not yet sourced.
DCX Liquid Cooling Systems
Facility-scale CDUs and direct liquid cooling systems.
Missing logo, latest figure, dated news, why it matters, HQ. Not yet sourced.
UPS and power electronics.
Headline products
Delta GoCool-1500 in-row CDU Delta Stack Up 1.5MW L2L In-Row CDU Missing latest figure, dated news, why it matters. Not yet sourced.
Dublin, Ireland
Power management company that added liquid cooling through Boyd Thermal to offer grid to chip.
US$3.95bn
Q2 2026 Electrical Americas sales, up 18% organically, with data centre revenue up about 65%
Eaton Q2 2026 results, Jul 2026 · eaton.com (opens in a new tab)
Headline products
UPS and power distribution Switchgear ROL and RAL CDUs (Boyd Thermal) 800 VDC architecture Why it matters for AI data centres: Owning both the electrical path and the CDU lets one supplier design the whole rack power and cooling chain.
Direct evaporative cooling for data centres.
Missing logo, latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Stored energy solutions, batteries for UPS.
Missing latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Envicool
China
Precision cooling and liquid cooling.
Headline products
Envicool liquid cooling CDUs Missing logo, latest figure, dated news, why it matters. Not yet sourced.
Cooling towers, evaporative and dry coolers.
Missing latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Battery energy storage systems.
Missing latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Cambridge, Massachusetts, United States
Energy equipment group with gas turbines and, in Electrification, grid and switchgear equipment.
US$42.2bn
Electrification equipment backlog at end of Q3 2026, up 60% (includes US$5bn from Prolec GE)
GE Vernova Q3 2026 press release (SEC), 28 Oct 2026 · sec.gov (opens in a new tab)
Headline products
LM2500XPRESS gas turbines Grid transformers and switchgear Prolec GE transformers Why it matters for AI data centres: Transformers and turbines decide when a large AI campus can get power.
Waukesha, Wisconsin, United States
Generator maker whose commercial and industrial arm supplies large diesel gensets to data centres.
US$553m
Q3 2026 commercial and industrial sales, up 28%, driven by data centre generators; data centre backlog about US$4.5bn
Generac Q3 2026 earnings call, 28 Oct 2026 · fool.com (opens in a new tab)
Headline products
Large diesel generators Commercial and industrial gensets Recent news and deals
16 Sep 2026 Signed a long-term generator supply agreement with Amazon, with about US$2.4bn of initial deliveries in 2027 and 2028. reuters.com (opens in a new tab) Why it matters for AI data centres: A new large genset supplier adds capacity to one of the tightest parts of the AI supply chain.
Single-phase immersion cooling systems.
Headline products
ICEraQ Micro ICEraQ SX ICEraQ FLEX ICEraQ Nano Missing latest figure, dated news, why it matters, HQ. Not yet sourced.
Developer of the LPU inference chip and operator of the GroqCloud inference service.
Missing logo, latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Pumps, including the CME/CM range used by OEMs and system builders in coolant distribution units.
Missing logo, latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Dry coolers, adiabatic coolers and heat exchangers.
Missing latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Switzerland
Transformers, switchgear, grid and energy storage.
Missing latest figure, dated news, why it matters, headline products. Not yet sourced.
Diesel rotary UPS (DRUPS).
Missing latest figure, dated news, why it matters, HQ. Not yet sourced.
QFX Series switches for data centre spine-and-leaf fabrics, including the QFX5240 line with 800GbE ports for AI networks.
Missing latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Huawei's Ascend NPU line and Atlas SuperPoD systems, with a published roadmap from the Ascend 950 series in 2026 to the Ascend 970 in 2028.
Headline products
Ascend 950 series and Atlas SuperPoDs Missing logo, latest figure, dated news, why it matters, HQ. Not yet sourced.
China
UPS, power supply and energy storage.
Headline products
Huawei UPS5000-H Huawei SmartLi lithium UPS battery Missing latest figure, dated news, why it matters. Not yet sourced.
Shenzhen-based maker of server thermal and interconnect parts: cold-plate liquid cooling for high-power CPUs, GPUs and accelerators, heat pipe and vapour chamber heatsinks, and MCIO, OCuLink and EDSFF cables (as described on its own website).
Missing logo, latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Precision liquid cooling (chassis-level immersion).
Headline products
Precision liquid cooling architecture Missing logo, latest figure, dated news, why it matters, HQ. Not yet sourced.
Maker of Gaudi AI accelerators, including the Gaudi 3 OAM module rated at 900 W, and a foundry whose 18A process is built at Fab 52 in Arizona.
Headline products
Gaudi 3 AI accelerator OAM (HL-325L) Intel Foundry 18A Missing logo, latest figure, dated news, why it matters, HQ. Not yet sourced.
United States
Microconvective direct liquid cooling.
Missing latest figure, dated news, why it matters. Not yet sourced.
Cork, Ireland
Building technology group whose YORK chillers and Silent-Aire CDUs serve large data centre campuses.
Headline products
YORK YDAM chiller Silent-Aire CDUs Computer room air handlers Why it matters for AI data centres: Dense chillers matter where multistorey AI sites have little roof or yard space.
Herne, Germany
Heat exchanger maker supplying dry coolers, plate heat exchangers and CDUs.
Figure missing
Kelvion is privately held and does not publish revenue. No data centre segment figure found.
Headline products
Mega-Bay dry coolers Plate heat exchangers CCDU coolant distribution unit Recent news and deals
7 Oct 2026 Won a contract worth more than US$800m for 1,000 Mega-Bay dry coolers, 5 GW of heat rejection, delivering through 2027. kelvion.com (opens in a new tab) 31 Aug 2026 SLB agreed to acquire Kelvion for about US$4.1bn including debt, closing expected in the first half of 2027. apollo.com (opens in a new tab) Why it matters for AI data centres: Heat rejection sets how much IT load a site can cool without chillers running.
Kohler Energy (Rehlko)
United States
Generators and power systems.
Headline products
Rehlko diesel backup generator systems Missing logo, latest figure, dated news, why it matters. Not yet sourced.
Pumps and valves for data centre cooling, including canned motor pumps and control valves for CDUs.
Missing latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Limoges, France
Electrical and digital building infrastructure group with busway, rack power and rear-door cooling for data centres.
32%
Share of group sales from data centres in H1 2026, with data centre sales up more than 30% like for like
Legrand H1 2026 results, 29 Jul 2026 · legrand.com (opens in a new tab)
Headline products
Starline track busway ColdLogik rear-door heat exchangers Rack PDUs Why it matters for AI data centres: Busway and rack power distribution must scale with every jump in rack density.
Korean HVAC manufacturer: air-cooled centrifugal chillers with refrigerant free-cooling for AI data centres, supplied in North America under a multi-year agreement.
Missing latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
LiquidStack
United States
Liquid cooling maker of CDUs and immersion systems, part of Trane Technologies since March 2026.
Figure missing
LiquidStack revenue is not reported separately by Trane Technologies.
Headline products
CDU 2.X (2.5 MW) GigaModular CDU platform Immersion cooling Why it matters for AI data centres: Offers both direct-to-chip CDUs and immersion, so buyers can switch approach without changing supplier.
South Korea
Korean electrical equipment maker: medium and high-voltage switchgear, transformers and power distribution for data centres.
Missing latest figure, dated news, why it matters, headline products. Not yet sourced.
Secondary distribution switchgear.
Missing latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Maker of data centre semiconductors, with a five-year agreement to supply AWS with custom AI products, optical DSPs and Ethernet switching silicon.
Missing logo, latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Memory maker supplying HBM for AI accelerators.
Missing logo, latest figure, dated news, why it matters, HQ. Not yet sourced.
Japan
UPS systems and electrical equipment.
Headline products
Mitsubishi Electric 9900D UPS Mitsubishi Electric SUMMIT Series UPS Missing latest figure, dated news, why it matters. Not yet sourced.
Italy
Chillers and precision cooling (Climaveneta, RC brands).
Headline products
Mitsubishi Electric ME-CDU Missing latest figure, dated news, why it matters. Not yet sourced.
Racine, Wisconsin, United States
Thermal management group whose Data Centers segment makes chillers, CDUs and air handlers, including Airedale.
Headline products
Airedale chillers CDUs Computer room air handlers Why it matters for AI data centres: Fast-growing chiller and CDU capacity in the US and UK eases lead times for AI halls.
Seal-less CoreMotion canned pumps with integrated drives for in-rack and end-of-row coolant distribution units.
Headline products
Moog CoreMotion CM400 pump and drive (end-of-row CDUs) Moog CoreMotion CM28 pump and drive (4U in-rack CDUs) Missing logo, latest figure, dated news, why it matters, HQ. Not yet sourced.
Amherst, New York, United States
Liquid cooling maker majority owned by Schneider Electric, with CDUs, rear door coolers and chillers.
Figure missing
Motivair revenue is not reported separately by Schneider Electric.
Headline products
MCDU-70 CDU (2.5 MW) ChilledDoor rear door heat exchangers Chillers Why it matters for AI data centres: Higher capacity CDUs mean fewer units per megawatt of liquid-cooled IT.
Kista, Stockholm, Sweden
Air treatment specialist whose Data Center Technologies arm makes air handlers, chillers, dry coolers and CDUs.
SEK 1,789m
Q3 2026 Data Center Technologies net sales, up 15%, with DCT orders more than doubling
Munters interim report Q3 2026, 23 Oct 2026 · munters.com (opens in a new tab)
Headline products
SyCool and Oasis indirect cooling LCX CDU DGV dry coolers Why it matters for AI data centres: Supply of large air and heat rejection units is still a bottleneck for US AI campuses.
Data centre switches (7215 IXS, 7220 IXR and 7250 IXR) running SR Linux or Community SONiC.
Missing latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Nortek Data Center Cooling
United States
Fan walls and data centre cooling.
Headline products
Nortek standard CDU Nortek skidded CDU Nortek StatePoint Missing logo, latest figure, dated news, why it matters. Not yet sourced.
London, United Kingdom
Electrical connection and protection group with liquid cooling CDUs, manifolds and enclosures.
+43.7%
Q3 2026 group sales growth, reported, with infrastructure vertical up more than 70% organically
nVent Q3 2026 press release, 30 Oct 2026 · sec.gov (opens in a new tab)
Headline products
CX121 row CDU Rack CDUs TCS manifolds Enclosures Why it matters for AI data centres: Supplies the manifolds and CDUs that connect cold plates to facility water.
Spectrum Ethernet switches (SN2000 to SN6000 series) for AI and cloud data centres.
Headline products
H100 Tensor Core GPU (SXM and NVL) H200 GPU (SXM and NVL) DGX B200 DGX GB200 NVL72 rack Missing logo, latest figure, dated news, why it matters, HQ. Not yet sourced.
Medium-voltage switchgear.
Missing latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Piller Power Systems
Germany
Rotary UPS and power conditioning.
Headline products
Piller UNIBLOCK rotary UPS Piller rotary diesel UPS Piller CPM critical power module with flywheel Piller CleanSource static UPS with flywheel Missing logo, latest figure, dated news, why it matters. Not yet sourced.
Powin
United States
Battery energy storage systems.
Headline products
Powin battery energy storage systems Missing logo, latest figure, dated news, why it matters. Not yet sourced.
US maker of aeroderivative gas turbine packages (Sedalia, Missouri): the 50 MW-class PE6000, built to be interchangeable with the GE LM6000, plus turnkey power plants, contracted power and turbine lifecycle services (as described on its own website).
Missing logo, latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
UPS systems.
Missing logo, latest figure, dated news, why it matters, HQ. Not yet sourced.
Herborn, Germany
Enclosure and rack maker that integrates OCP racks, liquid cooling and DC power in one system.
Figure missing
Rittal is part of the privately held Friedhelm Loh Group and does not publish a data centre figure.
Headline products
RiMatrix HPC CDU In-Row OCP Open Rack V3 racks 800 VDC power sidecar (demonstrator) Recent news and deals
12 Oct 2026 Showed a megawatt-class OCP pod at OCP Global Summit with its own CDU and a Bosch 800 VDC sidecar, plus a €100m factory expansion. rittal.com (opens in a new tab) Why it matters for AI data centres: Racks, CDU and power sidecar designed together cut integration risk at megawatt rack rows.
Friedrichshafen, Germany
Rolls-Royce business making mtu diesel and gas gensets for data centre backup and continuous power.
Headline products
mtu 20V4000 DS4000 diesel genset mtu Series 4000 gas gensets Fast-start gas gensets Why it matters for AI data centres: Gas gensets running as prime power let AI sites start before a full grid connection.
Maker of reconfigurable dataflow units (RDUs) and air-cooled SambaRack systems for AI inference, rated from 10 kW typical to 20 kW average per rack.
Headline products
SambaRack SN40-16 (SN40L RDU) SambaRack SN50 (SN50 RDU) Missing logo, latest figure, dated news, why it matters, HQ. Not yet sourced.
Samsung's memory and foundry businesses: HBM4 for AI accelerators, in mass production since February 2026, and the SF2 2 nm process.
Headline products
Samsung HBM4 Samsung Foundry SF2 (2 nm) Missing logo, latest figure, dated news, why it matters, HQ. Not yet sourced.
Rueil-Malmaison, France
Energy management and automation group with UPS, switchgear, prefabricated modules and, through Motivair, liquid cooling.
Headline products
Galaxy VXL UPS 800 VDC sidecar Motivair CDUs RapidScale prefabricated modules Recent news and deals
21 Oct 2026 Released RapidScale Modular Data Center Reference Design 115, a 10 to 20 MW prefabricated liquid-cooled AI factory blueprint. se.com (opens in a new tab) Why it matters for AI data centres: Reference designs that bundle power, cooling and prefabrication shorten the time from site to first tokens.
Munich, Germany
Technology group whose Smart Infrastructure business supplies switchgear, electrification and building systems to data centres.
Headline products
Medium and low voltage switchgear Electrification and building automation Skeleton supercapacitor storage (exclusive) Why it matters for AI data centres: Supercapacitors smooth the fast power swings of AI training that strain grids and generators.
German energy technology group whose data centre portfolio covers gas turbines from about 4 MW (SGT-A05) to 593 MW (SGT5-9000HL) for peaking, backup and on-site power, high-voltage substations and switchgear, transformers, and Qstor battery storage (as described on its own data centre page).
Missing logo, latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Memory maker supplying HBM for AI accelerators.
Missing logo, latest figure, dated news, why it matters, HQ. Not yet sourced.
Estonian-founded maker of curved-graphene supercapacitors and high-power systems that absorb fast AI load swings in data centres, from rack to grid. Siemens holds exclusive data centre sales rights (October 2026).
Missing latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Energy technology group, formerly Schlumberger, whose Data Center Solutions business designs, manufactures offsite and installs prefabricated modular data centre infrastructure: server hall infrastructure, central utilit
Headline products
SLB data center modular infrastructure (server hall infrastructure, central utility building, eRooms) Missing logo, latest figure, dated news, why it matters, HQ. Not yet sourced.
UPS, switching and power monitoring.
Missing logo, latest figure, dated news, why it matters, HQ. Not yet sourced.
Cooling towers and evaporative heat rejection.
Missing latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Track busway power distribution.
Headline products
T5 open-channel track busway Series HP enclosed busway Missing latest figure, dated news, why it matters, HQ. Not yet sourced.
Hamburg, Germany
Precision air conditioning specialist with chillers and CDUs for data centres.
Figure missing
STULZ is privately held and does not publish revenue.
Headline products
CyberCool CDU (formerly CyberCool CMU) Free-cooling chillers Precision air conditioning Recent news and deals
Date not stated Invested in a new liquid-cooling production facility at its Hamburg headquarters for the CyberCool CDU, up to 1,380 kW. stulz.com (opens in a new tab) Why it matters for AI data centres: Adds European CDU manufacturing capacity as liquid cooling becomes standard in AI halls.
Spain
Single-phase immersion cooling systems for data centres.
Headline products
Submer SmartPod EXO Submer SmartPod EVO Missing latest figure, dated news, why it matters. Not yet sourced.
Brazed plate heat exchangers for data centre CDUs, chillers, free cooling and heat recovery.
Missing logo, latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Maker of Blackhole and Wormhole AI accelerator cards and systems built on Tensix cores.
Headline products
Blackhole p150b PCIe card Missing logo, latest figure, dated news, why it matters, HQ. Not yet sourced.
Megapack battery energy storage.
Missing logo, latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Swords, Ireland
Climate and HVAC group with chillers, controls and, since March 2026, LiquidStack liquid cooling.
Headline products
Chillers and heat rejection LiquidStack CDUs Building controls Why it matters for AI data centres: Pairs chiller plant with in-row liquid cooling, which matters as racks move past 100 kW.
Gasketed plate and shell-and-plate heat exchangers for data centre free cooling, CDUs, chillers and heat recovery.
Missing latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Foundry and advanced packaging company.
Missing logo, latest figure, dated news, why it matters, HQ. Not yet sourced.
Westerville, Ohio, United States
Thermal and power infrastructure from the grid connection to the chip, sold as one portfolio.
Headline products
CoolChip CDUs Liebert UPS and thermal management Prefabricated power and cooling modules Vertiv SmartIT platform Why it matters for AI data centres: One of the few suppliers covering both power and liquid cooling, so it can supply a whole AI hall from one order book.
Finland
Engine power plants and energy storage.
Missing latest figure, dated news, why it matters, headline products. Not yet sourced.
Pumps and prefabricated hydraulic modules for data centre cooling, including pumps for CDUs and liquid cooling.
Missing latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
North American maker of data centre air handling units, XNChiller oil-free chillers with Aero-Lift bearing compressors, and dehumidification units, built at its plants in Mesa, Arizona, and Montreal, Quebec (as described on its own website and announcements).
Missing logo, latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Pumps and water technology for data centres, including Bell & Gossett smart pumps for cooling.
Missing latest figure, dated news, why it matters, headline products, HQ. Not yet sourced.
Nickel-zinc batteries for UPS.
Headline products
BC 2 AI BC 2–500 BC 2–300X BC 2 Missing latest figure, dated news, why it matters, HQ. Not yet sourced.
Waterless two-phase direct-on-chip cooling.
Missing latest figure, dated news, why it matters, HQ. Not yet sourced.
Logos identify each company only and do not imply endorsement or any relationship. They come from Wikimedia Commons or, where Commons has none, the company's own website, shown unchanged. Trademarks belong to their owners. Flags: flag-icons (MIT licence). Credits .
Zurich, Switzerland
