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Air Liquide
Supplies industrial gases and services to various industries including medical, chemical and electronic manufacturers
About Air Liquide
Air Liquide produces and supplies industrial and medical gases — oxygen, nitrogen, hydrogen, argon and specialty gases — to manufacturers, healthcare providers, electronics and energy companies. Founded in 1902 and headquartered in Paris, the group operates in around 60 countries through production plants, pipelines, cylinder networks and on-site supply units. Its Gas & Services business serves industry and healthcare, while its engineering arm designs and builds gas production and separation units, including cryogenic air separation plants and large-scale electrolyzers. The group is a major producer of hydrogen and invests in low-carbon hydrogen projects, including large-scale electrolysis, as part of industrial decarbonization, and supplies gases and services to the semiconductor industry and to space programmes such as Ariane.
Source: Dealroom company dataAt a glance
- Status
- Listed
- Founded
- 1902
- Headquarters
- Paris, France
- Listing
- IPO 1988
- Employees
- 40,224
- Open positions
- None listed
- Dealroom signal
- 80.2/100
- Industry
- Health
- Sub-industry
- Oil & Gas, Health Platform
- Sector
- Health Tech & Medtech, Medical & Healthcare, Space Tech, Electrolysis, Hydrogen Production, EIT InnoEnergy, European Battery Alliance, Horizon Europe
- Technology
- Hardware, Deep Tech
- Business model
- Manufacturing
- Client focus
- b2b
- Investment activity
- 25 companies, latest Nov 2025
- Capital deployed
- $660M
- Preferred round
- ACQUISITION
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| POST IPO EQUITY✓Other financing | Aug 2026 | $0 | — | Elliott Management | ↗ |
| POST IPO DEBT✓Debt | Apr 2026 | $550M | — | Undisclosed | ↗ |
Financials
Revenue, earnings and other financial measures where available. Years marked “E” are estimates.
Growth signals
Latest recorded traffic for Air Liquide is 290K monthly website visits, up 3.6% over the last three months. Air Liquide's team grew 6.3% over the past year.
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
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DA
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44.01London, United KingdomPermanent CO2 elimination technology via accelerated mineralization
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HysetcoSaint-Denis, FranceA company developing solutions to promote hydrogen mobility
$880Mvaluation
Spark-nanoEindhoven, NetherlandsSpatial atomic layer deposition equipment for energy applications.
$24Mvaluation
H2 MOBILITYBerlin, GermanyA company with a mission to hydrogen infrastructure: short refueling times, long ranges for clean and quiet mobility
$605Mvaluation
BetaMedChorzów, Poland
→
Hydrogen AirportTremblay-en-France, FranceMeeting the challenges of hydrogen integration for airports
→
FirstElement FuelNewport Beach, United StatesLow temperature fuel cell and liquid fuel reformer technology
$420Mvaluation
QistaSénas, FranceCreating mosquito control terminals that are safe for humans and ecosystems
$4.4Mvaluation
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed1 investor entered at this stage
EU Innovation Fund
Series B and later1 investor entered at this stage
Elliott Management
Other known investors1 additional known investor
EVOLEN
Source: Dealroom Talent Intelligence.
Global footprint
Market sentiment
An AI-synthesised read of the highest-engagement posts about Air Liquide on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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