Matheson Tri-Gas, Inc.
Specialty gases, gas handling equipment, and services for semiconductor and industrial markets.
Matheson Tri-Gas is one of the largest suppliers of specialty, industrial, medical, and electronic gases in North America, a member of the Nippon Sanso Holdings group. The company produces and distributes high-purity gases for semiconductor fabrication, bulk industrial gases for manufacturing, calibration gas mixtures for environmental monitoring, and medical oxygen and anesthesia gases for healthcare facilities. Matheson also designs and installs gas delivery systems and gas cabinets for semiconductor fabs.
- Type
- Manufacturer
- Location
- Parsippany, NJ, United States
- Founded
- 1927
- Website
- mathesongas.com
- Categories
- Chemicals & Plastics, Industrial Supplies, Medical & Healthcare Supplies
- Markets
- United States, Canada, Germany, Japan, South Korea, China
Verified facts
- corporate-mail-on-domain (green), checked 2026-08-09 Mail server of the company domain
- domain-registered (green), checked 2026-08-09 Domain registry record
- lei-lapsed (amber), checked 2026-08-23 GLEIF global LEI register (golden copy)
- fda-registered (green), checked 2026-08-09 FDA
- sanctions-clear (green), checked 2026-08-09 OpenSanctions
- debarment-clear (green), checked 2026-08-09 OpenSanctions
Claimed certifications
- ISO 9001, Quality Management IAF CertSearch
- ISO 14001, Environmental Management IAF CertSearch
- ISO 45001, Occupational Safety IAF CertSearch
- FDA Registered FDA Establishment Registration
Import rules for these goods
- Medical devices sold in the EU must carry CE marking under the Medical Device Regulation (EU) 2017/745, with a conformity assessment matched to the device risk class. European Commission (MDR)
- For the US market, the maker must have an FDA device establishment registration and product listing; most instruments also need 510(k) premarket clearance. US FDA (devices)
- Chemical substances imported into the EU above 1 tonne/year must be REACH-registered. ECHA (REACH)