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10 layers580 nodes2,376 dependencies9 chokepoints112 bottlenecks6,500+ companiesnode size = companies identified

Specialty and industrial gases

BOTTLENECK

Electronic-grade gas production is dominated by a few global giants, and new qualified capacity requires massive capital investment and years of fab approval.

Production and distribution of bulk industrial gases (O2, N2, Ar, H2, CO2) and specialty/electronic-grade gases (Ne, Kr, Xe, NF3, HF, dopants, CVD precursors) for metals processing, polysilicon, and semiconductor fabrication. Specialty and electronic-grade gases carry highest margin; bulk industrial gases are lower-margin but high-volume.

What the evidence shows

Lead times for new air separation units typically exceed 36–48 months from final investment decision to commercial operation.

indexbox.io

Lead times of 4-8 weeks for specialty-grade cylinders create inventory challenges.

indexbox.io
RESCORED JUL 2026oligopolyscaling42 companies

Who controls it

Linde PLCAir LiquideAir Products and Chemicals Inc.+39 more tracked

No independently verified market-size figure is published for this node yet.

Where it sits in the stack

Takes in: Air (ASU feedstock), natural gas (H2 SMR), fluorite (HF), chemical precursors

Sends on: Bulk gases (O2, N2, Ar, H2), ultra-high-purity gases, specialty electronic gases, gallium and germanium metals

depends onBulk industrial gasesSpecialty and electronic gasesGallium and germanium (strategic minor metals)Fluorspar and hydrofluoric acid (HF) feedstockSilicon carbide (SiC) raw material and substrate-grade SiCIndium and tellurium (minor metals)Cross-cutting roles and servicesResearch, testing, and standards (cross-cutting)
feeds intoAluminiumSteel and steel alloysPolysilicon productionSemiconductor manufacturing and supply chainWafer fabrication - foundries and IDMsPure-play leading-edge logic foundries (sub-5 nm)Leading-edge memory fabs - DRAM and HBMSemiconductor capital equipmentLithography systemsAssembly and packaging equipment (back-end tools)Photomask and reticle supply chainMask blanksMask writing (e-beam writers)Mask inspection+17 more in the atlas

8 upstream · 31 downstream

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Related nodes

Industrial metalsSilicon: from quartzite to polysiliconRare earths and permanent-magnet supply chainBattery and energy-storage materialsUranium: front-end fuel cycleNatural gas and LNG as energy feedstock

Full scorecard, owner shares, supply edges and the full tracked roster are in the desk letter.

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