# Liquid Cooling

> Find liquid-cooling vendors for 30-150 kW AI data centers.

Liquid Cooling lists 154 vendors. Updated 2026-11-03. Every page has a markdown copy: add `.md` to its URL, or send `Accept: text/markdown`. The home page copy is [index.md](https://liquidcooling.fyi/index.md).

## Countries

- [United States](https://liquidcooling.fyi/us.md): 72 vendors
- [United Kingdom](https://liquidcooling.fyi/gb.md): 12 vendors
- [Taiwan](https://liquidcooling.fyi/tw.md): 12 vendors
- [Germany](https://liquidcooling.fyi/de.md): 9 vendors
- [Canada](https://liquidcooling.fyi/ca.md): 6 vendors
- [Italy](https://liquidcooling.fyi/it.md): 5 vendors
- [Switzerland](https://liquidcooling.fyi/ch.md): 4 vendors
- [France](https://liquidcooling.fyi/fr.md): 4 vendors
- [Australia](https://liquidcooling.fyi/au.md): 3 vendors
- [China](https://liquidcooling.fyi/cn.md): 3 vendors
- [Spain](https://liquidcooling.fyi/es.md): 3 vendors
- [Sweden](https://liquidcooling.fyi/se.md): 3 vendors
- [Singapore](https://liquidcooling.fyi/sg.md): 3 vendors
- [Denmark](https://liquidcooling.fyi/dk.md): 2 vendors
- [South Korea](https://liquidcooling.fyi/kr.md): 2 vendors
- [Netherlands](https://liquidcooling.fyi/nl.md): 2 vendors
- [Poland](https://liquidcooling.fyi/pl.md): 2 vendors
- [Belgium](https://liquidcooling.fyi/be.md): 1 vendor
- [Cyprus](https://liquidcooling.fyi/cy.md): 1 vendor
- [Finland](https://liquidcooling.fyi/fi.md): 1 vendor
- [Ireland](https://liquidcooling.fyi/ie.md): 1 vendor
- [India](https://liquidcooling.fyi/in.md): 1 vendor
- [Japan](https://liquidcooling.fyi/jp.md): 1 vendor
- [Malaysia](https://liquidcooling.fyi/my.md): 1 vendor

## Regions

- [CA, United States](https://liquidcooling.fyi/us/ca.md): 16 vendors
- [England, United Kingdom](https://liquidcooling.fyi/gb/england.md): 10 vendors
- [TX, United States](https://liquidcooling.fyi/us/tx.md): 6 vendors
- [MA, United States](https://liquidcooling.fyi/us/ma.md): 5 vendors
- [MD, United States](https://liquidcooling.fyi/us/md.md): 4 vendors
- [MI, United States](https://liquidcooling.fyi/us/mi.md): 4 vendors
- [MO, United States](https://liquidcooling.fyi/us/mo.md): 4 vendors
- [Singapore, Singapore](https://liquidcooling.fyi/sg/singapore.md): 3 vendors
- [MN, United States](https://liquidcooling.fyi/us/mn.md): 3 vendors
- [PA, United States](https://liquidcooling.fyi/us/pa.md): 3 vendors
- [SC, United States](https://liquidcooling.fyi/us/sc.md): 3 vendors
- [VA, United States](https://liquidcooling.fyi/us/va.md): 3 vendors
- [ON, Canada](https://liquidcooling.fyi/ca/on.md): 2 vendors
- [QC, Canada](https://liquidcooling.fyi/ca/qc.md): 2 vendors
- [Taipei, Taiwan](https://liquidcooling.fyi/tw/taipei.md): 2 vendors
- [Taoyuan City, Taiwan](https://liquidcooling.fyi/tw/taoyuan-city.md): 2 vendors
- [IL, United States](https://liquidcooling.fyi/us/il.md): 2 vendors
- [IN, United States](https://liquidcooling.fyi/us/in.md): 2 vendors
- [NV, United States](https://liquidcooling.fyi/us/nv.md): 2 vendors
- [NY, United States](https://liquidcooling.fyi/us/ny.md): 2 vendors
- [OH, United States](https://liquidcooling.fyi/us/oh.md): 2 vendors
- [WA, United States](https://liquidcooling.fyi/us/wa.md): 2 vendors
- [NSW, Australia](https://liquidcooling.fyi/au/nsw.md): 1 vendor
- [QLD, Australia](https://liquidcooling.fyi/au/qld.md): 1 vendor
- [VIC, Australia](https://liquidcooling.fyi/au/vic.md): 1 vendor
- [Ertvelde, Belgium](https://liquidcooling.fyi/be/ertvelde.md): 1 vendor
- [AB, Canada](https://liquidcooling.fyi/ca/ab.md): 1 vendor
- [BC, Canada](https://liquidcooling.fyi/ca/bc.md): 1 vendor
- [Geneva, Switzerland](https://liquidcooling.fyi/ch/geneva.md): 1 vendor
- [Lausanne, Switzerland](https://liquidcooling.fyi/ch/lausanne.md): 1 vendor
- [Winterthur, Switzerland](https://liquidcooling.fyi/ch/winterthur.md): 1 vendor
- [Zurich, Switzerland](https://liquidcooling.fyi/ch/zurich.md): 1 vendor
- [Jiangsu, China](https://liquidcooling.fyi/cn/jiangsu.md): 1 vendor
- [Shanghai, China](https://liquidcooling.fyi/cn/shanghai.md): 1 vendor
- [Suzhou, China](https://liquidcooling.fyi/cn/suzhou.md): 1 vendor
- [Limassol, Cyprus](https://liquidcooling.fyi/cy/limassol.md): 1 vendor
- [Betzdorf, Germany](https://liquidcooling.fyi/de/betzdorf.md): 1 vendor
- [Frankfurt, Germany](https://liquidcooling.fyi/de/frankfurt.md): 1 vendor
- [Frankfurt am Main, Germany](https://liquidcooling.fyi/de/frankfurt-am-main.md): 1 vendor
- [Lower Saxony, Germany](https://liquidcooling.fyi/de/lower-saxony.md): 1 vendor
- [Niedersachsen, Germany](https://liquidcooling.fyi/de/niedersachsen.md): 1 vendor
- [North Rhine-Westphalia, Germany](https://liquidcooling.fyi/de/north-rhine-westphalia.md): 1 vendor
- [Perl, Germany](https://liquidcooling.fyi/de/perl.md): 1 vendor
- [Saxony, Germany](https://liquidcooling.fyi/de/saxony.md): 1 vendor
- [Wipperfürth, Germany](https://liquidcooling.fyi/de/wipperfurth.md): 1 vendor
- [Herning, Denmark](https://liquidcooling.fyi/dk/herning.md): 1 vendor
- [Hinnerup, Denmark](https://liquidcooling.fyi/dk/hinnerup.md): 1 vendor
- [Alcobendas, Spain](https://liquidcooling.fyi/es/alcobendas.md): 1 vendor
- [Barcelona, Spain](https://liquidcooling.fyi/es/barcelona.md): 1 vendor
- [Catalonia, Spain](https://liquidcooling.fyi/es/catalonia.md): 1 vendor
- [Laihia, Finland](https://liquidcooling.fyi/fi/laihia.md): 1 vendor
- [Essonne, France](https://liquidcooling.fyi/fr/essonne.md): 1 vendor
- [Grand Est, France](https://liquidcooling.fyi/fr/grand-est.md): 1 vendor
- [Laval, France](https://liquidcooling.fyi/fr/laval.md): 1 vendor
- [Paris, France](https://liquidcooling.fyi/fr/paris.md): 1 vendor
- [Essex, United Kingdom](https://liquidcooling.fyi/gb/essex.md): 1 vendor
- [Hampshire, United Kingdom](https://liquidcooling.fyi/gb/hampshire.md): 1 vendor
- [Cork, Ireland](https://liquidcooling.fyi/ie/cork.md): 1 vendor
- [Kochi, India](https://liquidcooling.fyi/in/kochi.md): 1 vendor
- [Lazio, Italy](https://liquidcooling.fyi/it/lazio.md): 1 vendor
- [Reggio Emilia, Italy](https://liquidcooling.fyi/it/reggio-emilia.md): 1 vendor
- [Saccolongo, Italy](https://liquidcooling.fyi/it/saccolongo.md): 1 vendor
- [San Bonifacio, Italy](https://liquidcooling.fyi/it/san-bonifacio.md): 1 vendor
- [Uboldo, Italy](https://liquidcooling.fyi/it/uboldo.md): 1 vendor
- [Tokyo, Japan](https://liquidcooling.fyi/jp/tokyo.md): 1 vendor
- [Gyeonggi-do, South Korea](https://liquidcooling.fyi/kr/gyeonggi-do.md): 1 vendor
- [Seoul, South Korea](https://liquidcooling.fyi/kr/seoul.md): 1 vendor
- [Wilayah Persekutuan Kuala Lumpur, Malaysia](https://liquidcooling.fyi/my/wilayah-persekutuan-kuala-lumpur.md): 1 vendor
- [Amsterdam, Netherlands](https://liquidcooling.fyi/nl/amsterdam.md): 1 vendor
- [Noord-Brabant, Netherlands](https://liquidcooling.fyi/nl/noord-brabant.md): 1 vendor
- [Mazovia, Poland](https://liquidcooling.fyi/pl/mazovia.md): 1 vendor
- [Nowy Dwór Gdański, Poland](https://liquidcooling.fyi/pl/nowy-dwor-gdanski.md): 1 vendor
- [Kista, Sweden](https://liquidcooling.fyi/se/kista.md): 1 vendor
- [Lund, Sweden](https://liquidcooling.fyi/se/lund.md): 1 vendor
- [Malmö, Sweden](https://liquidcooling.fyi/se/malmo.md): 1 vendor
- [Kaohsiung, Taiwan](https://liquidcooling.fyi/tw/kaohsiung.md): 1 vendor
- [Keelung, Taiwan](https://liquidcooling.fyi/tw/keelung.md): 1 vendor
- [New Taipei, Taiwan](https://liquidcooling.fyi/tw/new-taipei.md): 1 vendor
- [New Taipei City, Taiwan](https://liquidcooling.fyi/tw/new-taipei-city.md): 1 vendor
- [Qianjin, Taiwan](https://liquidcooling.fyi/tw/qianjin.md): 1 vendor
- [Taoyuan, Taiwan](https://liquidcooling.fyi/tw/taoyuan.md): 1 vendor
- [Xizhi, Taiwan](https://liquidcooling.fyi/tw/xizhi.md): 1 vendor
- [Zhongli, Taiwan](https://liquidcooling.fyi/tw/zhongli.md): 1 vendor
- [AZ, United States](https://liquidcooling.fyi/us/az.md): 1 vendor
- [CO, United States](https://liquidcooling.fyi/us/co.md): 1 vendor
- [FL, United States](https://liquidcooling.fyi/us/fl.md): 1 vendor
- [GA, United States](https://liquidcooling.fyi/us/ga.md): 1 vendor
- [ME, United States](https://liquidcooling.fyi/us/me.md): 1 vendor
- [OK, United States](https://liquidcooling.fyi/us/ok.md): 1 vendor
- [OR, United States](https://liquidcooling.fyi/us/or.md): 1 vendor
- [TN, United States](https://liquidcooling.fyi/us/tn.md): 1 vendor
- [UT, United States](https://liquidcooling.fyi/us/ut.md): 1 vendor

## Vendors by city

- [Fremont, CA, United States](https://liquidcooling.fyi/us/ca/fremont.md): 6 vendors
- [Singapore, Singapore, Singapore](https://liquidcooling.fyi/sg/singapore/singapore.md): 3 vendors
- [Norwood, MA, United States](https://liquidcooling.fyi/us/ma/norwood.md): 3 vendors
- [Austin, TX, United States](https://liquidcooling.fyi/us/tx/austin.md): 3 vendors
- [Taipei, Taipei, Taiwan](https://liquidcooling.fyi/tw/taipei/taipei.md): 2 vendors
- [Taoyuan City, Taoyuan City, Taiwan](https://liquidcooling.fyi/tw/taoyuan-city/taoyuan-city.md): 2 vendors
- [Wixom, MI, United States](https://liquidcooling.fyi/us/mi/wixom.md): 2 vendors
- [St. Louis, MO, United States](https://liquidcooling.fyi/us/mo/st-louis.md): 2 vendors
- [Reno, NV, United States](https://liquidcooling.fyi/us/nv/reno.md): 2 vendors
- [The Woodlands, TX, United States](https://liquidcooling.fyi/us/tx/the-woodlands.md): 2 vendors
- [Sydney, NSW, Australia](https://liquidcooling.fyi/au/nsw/sydney.md): 1 vendor
- [Burleigh Heads, QLD, Australia](https://liquidcooling.fyi/au/qld/burleigh-heads.md): 1 vendor
- [Springvale, VIC, Australia](https://liquidcooling.fyi/au/vic/springvale.md): 1 vendor
- [Ertvelde, Ertvelde, Belgium](https://liquidcooling.fyi/be/ertvelde/ertvelde.md): 1 vendor
- [Calgary, AB, Canada](https://liquidcooling.fyi/ca/ab/calgary.md): 1 vendor
- [Vancouver, BC, Canada](https://liquidcooling.fyi/ca/bc/vancouver-region.md): 1 vendor
- [Concord, ON, Canada](https://liquidcooling.fyi/ca/on/concord.md): 1 vendor
- [Toronto, ON, Canada](https://liquidcooling.fyi/ca/on/toronto.md): 1 vendor
- [Montréal, QC, Canada](https://liquidcooling.fyi/ca/qc/montreal.md): 1 vendor
- [St-Laurent, QC, Canada](https://liquidcooling.fyi/ca/qc/st-laurent.md): 1 vendor
- [Plan-les-Ouates, Geneva, Switzerland](https://liquidcooling.fyi/ch/geneva/plan-les-ouates.md): 1 vendor
- [Lausanne, Lausanne, Switzerland](https://liquidcooling.fyi/ch/lausanne/lausanne.md): 1 vendor
- [Winterthur, Winterthur, Switzerland](https://liquidcooling.fyi/ch/winterthur/winterthur.md): 1 vendor
- [Zurich, Zurich, Switzerland](https://liquidcooling.fyi/ch/zurich/zurich.md): 1 vendor
- [Kunshan, Jiangsu, China](https://liquidcooling.fyi/cn/jiangsu/kunshan.md): 1 vendor
- [Shanghai, Shanghai, China](https://liquidcooling.fyi/cn/shanghai/shanghai.md): 1 vendor
- [Suzhou, Suzhou, China](https://liquidcooling.fyi/cn/suzhou/suzhou.md): 1 vendor
- [Limassol, Limassol, Cyprus](https://liquidcooling.fyi/cy/limassol/limassol.md): 1 vendor
- [Betzdorf, Betzdorf, Germany](https://liquidcooling.fyi/de/betzdorf/betzdorf.md): 1 vendor
- [Frankfurt, Frankfurt, Germany](https://liquidcooling.fyi/de/frankfurt/frankfurt.md): 1 vendor
- [Frankfurt am Main, Frankfurt am Main, Germany](https://liquidcooling.fyi/de/frankfurt-am-main/frankfurt-am-main.md): 1 vendor
- [Hanover, Lower Saxony, Germany](https://liquidcooling.fyi/de/lower-saxony/hanover.md): 1 vendor
- [Buchholz i.d.N., Niedersachsen, Germany](https://liquidcooling.fyi/de/niedersachsen/buchholz-i-d-n.md): 1 vendor
- [Herne, North Rhine-Westphalia, Germany](https://liquidcooling.fyi/de/north-rhine-westphalia/herne.md): 1 vendor
- [Perl, Perl, Germany](https://liquidcooling.fyi/de/perl/perl.md): 1 vendor
- [Dresden, Saxony, Germany](https://liquidcooling.fyi/de/saxony/dresden.md): 1 vendor
- [Wipperfürth, Wipperfürth, Germany](https://liquidcooling.fyi/de/wipperfurth/wipperfurth.md): 1 vendor
- [Herning, Herning, Denmark](https://liquidcooling.fyi/dk/herning/herning.md): 1 vendor
- [Hinnerup, Hinnerup, Denmark](https://liquidcooling.fyi/dk/hinnerup/hinnerup.md): 1 vendor
- [Alcobendas, Alcobendas, Spain](https://liquidcooling.fyi/es/alcobendas/alcobendas.md): 1 vendor
- [Sant Boi de Llobregat, Barcelona, Spain](https://liquidcooling.fyi/es/barcelona/sant-boi-de-llobregat.md): 1 vendor
- [Barcelona, Catalonia, Spain](https://liquidcooling.fyi/es/catalonia/barcelona.md): 1 vendor
- [Laihia, Laihia, Finland](https://liquidcooling.fyi/fi/laihia/laihia.md): 1 vendor
- [Évry, Essonne, France](https://liquidcooling.fyi/fr/essonne/evry.md): 1 vendor
- [Strasbourg, Grand Est, France](https://liquidcooling.fyi/fr/grand-est/strasbourg.md): 1 vendor
- [Laval, Laval, France](https://liquidcooling.fyi/fr/laval/laval.md): 1 vendor
- [Paris, Paris, France](https://liquidcooling.fyi/fr/paris/paris.md): 1 vendor
- [Bedford, England, United Kingdom](https://liquidcooling.fyi/gb/england/bedford.md): 1 vendor
- [Birmingham, England, United Kingdom](https://liquidcooling.fyi/gb/england/birmingham.md): 1 vendor
- [Bosham, England, United Kingdom](https://liquidcooling.fyi/gb/england/bosham.md): 1 vendor
- [Burton-on-Trent, England, United Kingdom](https://liquidcooling.fyi/gb/england/burton-on-trent.md): 1 vendor
- [New Milton, England, United Kingdom](https://liquidcooling.fyi/gb/england/new-milton.md): 1 vendor
- [Redditch, England, United Kingdom](https://liquidcooling.fyi/gb/england/redditch.md): 1 vendor
- [Sheffield, England, United Kingdom](https://liquidcooling.fyi/gb/england/sheffield.md): 1 vendor
- [Warwick, England, United Kingdom](https://liquidcooling.fyi/gb/england/warwick.md): 1 vendor
- [Wickford, England, United Kingdom](https://liquidcooling.fyi/gb/england/wickford.md): 1 vendor
- [Wokingham, England, United Kingdom](https://liquidcooling.fyi/gb/england/wokingham.md): 1 vendor
- [Witham, Essex, United Kingdom](https://liquidcooling.fyi/gb/essex/witham.md): 1 vendor
- [Eastleigh, Hampshire, United Kingdom](https://liquidcooling.fyi/gb/hampshire/eastleigh.md): 1 vendor
- [Cork, Cork, Ireland](https://liquidcooling.fyi/ie/cork/cork.md): 1 vendor
- [Kochi, Kochi, India](https://liquidcooling.fyi/in/kochi/kochi.md): 1 vendor
- [Rome, Lazio, Italy](https://liquidcooling.fyi/it/lazio/rome.md): 1 vendor
- [Scandiano, Reggio Emilia, Italy](https://liquidcooling.fyi/it/reggio-emilia/scandiano.md): 1 vendor
- [Saccolongo, Saccolongo, Italy](https://liquidcooling.fyi/it/saccolongo/saccolongo.md): 1 vendor
- [San Bonifacio, San Bonifacio, Italy](https://liquidcooling.fyi/it/san-bonifacio/san-bonifacio.md): 1 vendor
- [Uboldo, Uboldo, Italy](https://liquidcooling.fyi/it/uboldo/uboldo.md): 1 vendor
- [Tokyo, Tokyo, Japan](https://liquidcooling.fyi/jp/tokyo/tokyo.md): 1 vendor
- [Pyeongtaek, Gyeonggi-do, South Korea](https://liquidcooling.fyi/kr/gyeonggi-do/pyeongtaek.md): 1 vendor
- [Seoul, Seoul, South Korea](https://liquidcooling.fyi/kr/seoul/seoul.md): 1 vendor
- [Kuala Lumpur, Wilayah Persekutuan Kuala Lumpur, Malaysia](https://liquidcooling.fyi/my/wilayah-persekutuan-kuala-lumpur/kuala-lumpur.md): 1 vendor
- [Amsterdam, Amsterdam, Netherlands](https://liquidcooling.fyi/nl/amsterdam/amsterdam.md): 1 vendor
- [Helmond, Noord-Brabant, Netherlands](https://liquidcooling.fyi/nl/noord-brabant/helmond.md): 1 vendor
- [Warsaw, Mazovia, Poland](https://liquidcooling.fyi/pl/mazovia/warsaw.md): 1 vendor
- [Nowy Dwór Gdański, Nowy Dwór Gdański, Poland](https://liquidcooling.fyi/pl/nowy-dwor-gdanski/nowy-dwor-gdanski.md): 1 vendor
- [Kista, Kista, Sweden](https://liquidcooling.fyi/se/kista/kista.md): 1 vendor
- [Lund, Lund, Sweden](https://liquidcooling.fyi/se/lund/lund.md): 1 vendor
- [Malmö, Malmö, Sweden](https://liquidcooling.fyi/se/malmo/malmo.md): 1 vendor
- [Kaohsiung, Kaohsiung, Taiwan](https://liquidcooling.fyi/tw/kaohsiung/kaohsiung.md): 1 vendor
- [Keelung, Keelung, Taiwan](https://liquidcooling.fyi/tw/keelung/keelung.md): 1 vendor
- [New Taipei, New Taipei, Taiwan](https://liquidcooling.fyi/tw/new-taipei/new-taipei.md): 1 vendor
- [New Taipei City, New Taipei City, Taiwan](https://liquidcooling.fyi/tw/new-taipei-city/new-taipei-city.md): 1 vendor
- [Kaohsiung City, Qianjin, Taiwan](https://liquidcooling.fyi/tw/qianjin/kaohsiung-city.md): 1 vendor
- [Taoyuan, Taoyuan, Taiwan](https://liquidcooling.fyi/tw/taoyuan/taoyuan.md): 1 vendor
- [New Taipei City, Xizhi, Taiwan](https://liquidcooling.fyi/tw/xizhi/new-taipei-city.md): 1 vendor
- [Taoyuan City, Zhongli, Taiwan](https://liquidcooling.fyi/tw/zhongli/taoyuan-city.md): 1 vendor
- [Tempe, AZ, United States](https://liquidcooling.fyi/us/az/tempe.md): 1 vendor
- [Carlsbad, CA, United States](https://liquidcooling.fyi/us/ca/carlsbad.md): 1 vendor
- [Embarcadero Stockton, CA, United States](https://liquidcooling.fyi/us/ca/embarcadero-stockton.md): 1 vendor
- [Foster City, CA, United States](https://liquidcooling.fyi/us/ca/foster-city.md): 1 vendor
- [Newark, CA, United States](https://liquidcooling.fyi/us/ca/newark.md): 1 vendor
- [Redwood City, CA, United States](https://liquidcooling.fyi/us/ca/redwood-city.md): 1 vendor
- [San Jose, CA, United States](https://liquidcooling.fyi/us/ca/san-jose.md): 1 vendor
- [San Marino, CA, United States](https://liquidcooling.fyi/us/ca/san-marino.md): 1 vendor
- [Santa Clara, CA, United States](https://liquidcooling.fyi/us/ca/santa-clara.md): 1 vendor
- [Simi Valley, CA, United States](https://liquidcooling.fyi/us/ca/simi-valley.md): 1 vendor
- [Ventura, CA, United States](https://liquidcooling.fyi/us/ca/ventura.md): 1 vendor
- [Wheat Ridge, CO, United States](https://liquidcooling.fyi/us/co/wheat-ridge.md): 1 vendor
- [Palm Beach Gardens, FL, United States](https://liquidcooling.fyi/us/fl/palm-beach-gardens.md): 1 vendor
- [Ball Ground, GA, United States](https://liquidcooling.fyi/us/ga/ball-ground.md): 1 vendor
- [Rolling Meadows, IL, United States](https://liquidcooling.fyi/us/il/rolling-meadows.md): 1 vendor

## Categories

- [Quick disconnects, manifolds and components](https://liquidcooling.fyi/category/connectors-manifolds-and-components.md): 46 vendors
- [Chillers and heat rejection](https://liquidcooling.fyi/category/chillers-and-heat-rejection.md): 35 vendors
- [Coolant distribution units (CDU)](https://liquidcooling.fyi/category/coolant-distribution-units.md): 31 vendors
- [Direct-to-chip cold plates](https://liquidcooling.fyi/category/direct-to-chip-cold-plates.md): 29 vendors
- [Data center cooling integrators](https://liquidcooling.fyi/category/data-center-cooling-integrators.md): 21 vendors
- [Immersion cooling](https://liquidcooling.fyi/category/immersion-cooling.md): 21 vendors
- [Server OEM liquid-cooled systems](https://liquidcooling.fyi/category/server-oem-liquid-cooling.md): 20 vendors
- [Rear-door heat exchangers](https://liquidcooling.fyi/category/rear-door-heat-exchangers.md): 12 vendors
- [Coolants and dielectric fluids](https://liquidcooling.fyi/category/coolants-and-dielectric-fluids.md): 11 vendors
- [MEP engineering](https://liquidcooling.fyi/category/mep-engineering.md): 7 vendors
- [Testing and certification labs](https://liquidcooling.fyi/category/testing-and-certification-labs.md): 6 vendors

## Free tools

- [Rack heat load and coolant flow calculator](https://liquidcooling.fyi/tools/rack-heat-coolant-flow.md): Calculate required coolant flow rate from rack heat load, temperature rise and fluid properties. Cite the formula.
- [Cooling method picker by rack kW](https://liquidcooling.fyi/tools/cooling-method-picker.md): Pick a cooling approach by your rack density (kW per rack) using published thresholds.

## Academy

- [Liquid cooling foundations for buyers](https://liquidcooling.fyi/academy/liquid-cooling-foundations.md): Learn how liquid cooling moves heat, what the CDU and the two loops do, what the ASHRAE W classes mean and how PUE and WUE are defined, so you can read a listing and ask the right questions.
- [Evaluate a liquid cooling vendor before you buy](https://liquidcooling.fyi/academy/evaluate-a-liquid-cooling-vendor.md): A practical method for judging a liquid cooling vendor: write your requirement, check the flow numbers in a quote, ask about coolant, materials and warranty, and question resilience, service and contract terms.
- [Plan a liquid cooling rollout](https://liquidcooling.fyi/academy/plan-a-liquid-cooling-rollout.md): How to match a server specification to facility water, choose a retrofit path, run commissioning and acceptance, and measure and report PUE and WUE once a liquid cooling system is live.

Each course ends with an exam and a certificate of completion. Check a certificate's verification code at `https://liquidcooling.fyi/api/v1/certificates/{code}`.

## Cooling guides

- [ASHRAE TC 9.9 Liquid Cooling Classes (W17-W45) Explained](https://liquidcooling.fyi/guides/ashrae-tc-9-9-liquid-cooling-classes.md): Understand the ASHRAE Thermal Guidelines liquid cooling classes W17 through W45: supply temperature ranges, delta-T limits, and how to select the right class for your deployment.
- [Direct-to-Chip vs Immersion vs Rear-Door Cooling Compared](https://liquidcooling.fyi/guides/direct-to-chip-vs-immersion-vs-rear-door.md): Compare the three main liquid cooling approaches for AI and high-density data centers: direct-to-chip cold plates, single-phase and two-phase immersion, and rear-door heat exchangers.
- [How to Size a Coolant Distribution Unit (CDU)](https://liquidcooling.fyi/guides/how-to-size-a-cdu.md): Step-by-step guide to sizing a CDU for direct-to-chip liquid cooling: heat load, flow rate, temperature rise, redundancy, and facility integration.
- [Liquid Cooling Market Size and Forecast for AI Data Centers](https://liquidcooling.fyi/guides/liquid-cooling-market-size.md): Market data for data center liquid cooling: $8.3B in 2027, $22.56B by 2032 (22.1% CAGR). Segments by technology, coolant, data center type, workload, and geography.
- [Questions to Ask a Liquid Cooling Vendor Before You Buy](https://liquidcooling.fyi/guides/questions-to-ask-cooling-vendor.md): A practical checklist for data center operators and MEP engineers evaluating liquid cooling vendors: technical specs, warranties, fluid qualification, integration, and commercial terms.
- [Rack Density Trends for AI: From 30 kW to 150+ kW per Rack](https://liquidcooling.fyi/guides/rack-density-trends-ai.md): Track how AI rack power densities have escalated from 30 kW to 150+ kW, driven by NVIDIA GB200 NVL72, AMD Helios, and hyperscale deployment data.
- [Retrofit vs New Build: Liquid Cooling Deployment Strategies](https://liquidcooling.fyi/guides/retrofit-vs-new-build.md): Compare brownfield retrofit and greenfield new-build approaches for liquid cooling: costs, timelines, technical constraints, and decision framework.
- [Water Use and PUE in Liquid-Cooled Data Centers](https://liquidcooling.fyi/guides/water-use-and-pue.md): Understand Water Usage Effectiveness (WUE), Power Usage Effectiveness (PUE), and the trade-offs between water-free and evaporative cooling for AI data centers.

## About this site

- [About Liquid Cooling](https://liquidcooling.fyi/about.md): What Liquid Cooling is, where its data comes from, and how a listing is checked.
- [Contact Liquid Cooling](https://liquidcooling.fyi/contact.md): How to reach Liquid Cooling: our email address, how fast we reply, and how to add or fix a listing.
- [Link exchange with Liquid Cooling](https://liquidcooling.fyi/link-exchange.md): Swap links with Liquid Cooling for free. You link to us. We check the link. An approved site gets a partners page link, a guide mention, or a blog mention.
- [Cooling notes for data centers](https://liquidcooling.fyi/newsletter): A short note now and again: a vendor worth knowing, a cooling-class update, and one source note. No noise.

## Data sources

- [Listing enrichment](https://liquidcooling.fyi): license source, refreshed manual
- [Overture Maps](https://docs.overturemaps.org/attribution/): license CDLA-Permissive-2.0 / ODbL; retain the licence and attribution for each source record., refreshed monthly
- [Business websites](https://liquidcooling.fyi/): license Business website facts; website text and images retain their original rights., refreshed manual

## API

- [OpenAPI 3.1 description](https://liquidcooling.fyi/api/v1/openapi.json): the read API as JSON
- [API guide](https://liquidcooling.fyi/developers): endpoints, examples, rate limits and how to credit the data
- [MCP server card](https://liquidcooling.fyi/.well-known/mcp/server-card.json): the MCP server at https://liquidcooling.fyi/mcp and its tools
- [Agent card](https://liquidcooling.fyi/.well-known/agent-card.json): the A2A agent at https://liquidcooling.fyi/a2a and its skills
- [Agent skills](https://liquidcooling.fyi/.well-known/agent-skills/index.json): a skill that explains the API and the MCP server
- [API catalog](https://liquidcooling.fyi/.well-known/api-catalog): the API description and the guide as an RFC 9727 linkset
- [WebMCP manifest](https://liquidcooling.fyi/webmcp): the tools as a manifest

## Optional

- [Every vendor with its facts](https://liquidcooling.fyi/llms-full.txt)
- [Sitemap](https://liquidcooling.fyi/sitemap.xml): every indexable page