Neon Gas (Chip-Grade)

Linde plc (NYSE/FWB: LIN; HQ Dublin, Ireland; operational HQ Guildford UK; ~$32B revenue 2023) is the world's largest industrial gas company. Linde owns and operates one of the two largest liquid oxygen cryogenic tanker fleets globally — thousands of vacuum-insulated trailers delivering LOX to hospitals, steel mills, chemical plants, and semiconductor fabs in 80+ countries. Linde does not primarily manufacture its own tankers (purchases from Chart Industries and other OEMs) but specifies custom vacuum-insulated designs for its fleet. Linde's medical oxygen business (hospital LOX supply) is the dominant fleet use case. Linde also supplies liquid oxygen rocket propellant to aerospace customers including NASA and commercial launch operators.

French industrial gas company (Euronext: AI); operates nearly 2,000 miles of industrial gas pipelines along the U.S. Gulf Coast supplying oxygen, nitrogen, and hydrogen. La Porte, Texas hydrogen facility serves Gulf Coast refiners. $50M investment announced October 2025 to expand Gulf Coast hydrogen distribution after new refinery supply deals. Also building new U.S. ultra-pure gas facility (including neon for semiconductors). Partner in HyVelocity Hub (DOE-funded $1.2B Gulf Coast hydrogen hub, launched November 2024).

Air Products and Chemicals (NYSE: APD; Allentown, PA; ~$12B revenue) licenses the APCI (Air Products and Chemicals, Inc.) natural gas liquefaction process technology used in many small- and mid-scale LNG liquefaction trains worldwide, including utility peak-shaving plants. The APCI propane pre-cooled mixed refrigerant (C3MR) process dominates large baseload LNG export trains globally (used in >90% of world's baseload LNG capacity), but Air Products also licenses adapted cycles for smaller peak-shaving applications. Air Products competes with Linde Engineering for small-scale liquefaction process technology licensing. Air Products is also the world's largest industrial gas producer, supplying nitrogen and other gases used in LNG facility construction and purging.

Ukrainian rare gas company (Mariupol, Donetsk Oblast); was the world's largest supplier of semiconductor-grade neon before the Russian invasion of Ukraine in February 2022. Ingas produced crude neon from the Mariupol Ilyich Iron & Steel Works (one of Ukraine's largest steel plants) — a massive ASU byproduct stream that was purified to semiconductor grade (5N+ purity) for sale to chip manufacturers globally. Ingas reportedly supplied approximately 25-30% of global semiconductor-grade neon. The company's facilities in Mariupol were effectively destroyed or seized during Russia's brutal siege of Mariupol in March-April 2022 — the same siege that made Mariupol's Azovstal Steel Plant famous for the Ukrainian military's last stand. When Ingas stopped operating, a significant fraction of global semiconductor neon supply disappeared overnight. TSMC, Samsung, Intel, and other major chip manufacturers scrambled to find alternative sources.

Chinese specialty gas manufacturer in Guangdong; one of the leading Chinese producers of semiconductor-grade neon and other rare gases. Identified as a supplier to ASML for noble gases used in lithography equipment. China expanded national neon purification capacity by 85% in 2022-2023 via state-backed initiatives; Chinese producers collectively captured ~38% of global market by 2024. Huate Gas is among the largest named beneficiaries of this expansion.

Ukrainian specialty gas company (Odesa/Odessa, Ukraine); one of the two major Ukrainian semiconductor-grade neon producers before and during the 2022 Russian invasion. Cryoin's Odesa facility processes crude neon from Ukrainian steel mill ASUs into semiconductor-grade product (5N purity — 99.999%) for export to Asian and European chip manufacturers. Unlike Ingas in Mariupol, Cryoin's Odesa facility was not directly destroyed in the early months of the war — Odesa, while subject to missile attacks, remained under Ukrainian control. Cryoin reportedly supplied approximately 20-30% of global semiconductor-grade neon pre-war. Cryoin's continued operations represent a tenuous supply lifeline for semiconductor manufacturers — operating in a country at war, subject to electricity shortages, and under constant threat from Russian missile strikes on Ukraine's energy infrastructure (which Russia systematically targeted starting in late 2022). Each Russian strike on Ukrainian power infrastructure disrupted Cryoin's neon purification operations.

German private industrial gas company; invested $25M in neon recycling technologies (2024) with 500,000 m³/year recovery facility established in Germany. Active in 30+ European and Asian markets. One of the top 5-7 global neon suppliers. Also a major provider of medical and industrial gases across Europe.

Nippon Sanso Holdings Corporation (TSE: 4091; Tokyo; ~¥900B revenue FY2024; majority-owned by Mitsubishi Chemical Group) is the fourth-largest industrial gas company globally and the largest in Asia-Pacific. Operates in Japan as Taiyo Nippon Sanso (TNSC) and in North America via the Matheson brand. Designs and builds its own ASUs for its industrial gas business. Particularly strong in electronics-grade gases (ultra-high purity nitrogen, oxygen, argon for semiconductors) supplied to Japanese, Korean, and Taiwanese chip fabs. TNSC acquired Praxair's European industrial gas businesses in 2018 (as a merger remedy when Linde and Praxair combined) and Matheson Tri-Gas (North America) in 2004. One of the few companies globally with end-to-end ASU design, construction, and gas supply capabilities.