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Johnson Matthey INC.

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matthey.com
Homepage of Johnson Matthey INC.
Their homepage, crawled JUL 29, 2026
At a glance
Employees500+
In business sinceNot reported
HeadquartersWest Chester, PA
SAM.gov UEIGVYWPFZLZFN3
LISTED ON FACTORYREGISTRY100%SOURCE COVERAGE

Johnson Matthey produces precious group metals (PGMs), chemicals, and catalysts for use across multiple industries. The company offers PGM refining and recycling, catalysts for emissions control in data centres, gas turbines, mining, and mobile applications, life science technologies including biocatalysis and pharma catalysts, and hydrogen solutions including electrolyser and fuel cell components. The company also provides technologies for ammonia, biorenewables, conventional hydrogen, edible oils, formaldehyde, methanol, petrochemicals, sustainable aviation fuels, and syngas production and purification.

Summarized from the company’s own website

Their plants

9 FACILITIES
FacilityCityStateEmployeesStatus
Johnson Matthey, INC.TaylorMI UNVERIFIED
Johnson Matthey INC West Deptford SiteWest DeptfordNJ UNVERIFIED
Johnson Matthey INC - Mid Atlantic Ind PkWest DeptfordNJ UNVERIFIED
Johnson Matthey, INC.AudubonPA UNVERIFIED
Johnson Matthey INC Downingtown SiteDowningtownPA UNVERIFIED
Johnson Matthey, INC.WaynePA500+ LIKELY ACTIVE
Johnson Matthey Inc/west WhitelandWest ChesterPA100–499 LIKELY ACTIVE
Johnson Matthey INC.West ChesterPA100–499 ACTIVE
Johnson Matthey INC.SeviervilleTN20–99 LIKELY ACTIVE

Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.