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Appointment of Sector Chief Executive, Health

News: Johnson Matthey is pleased to announce the appointment of Jason Apter as Sector Chief Executive, Health. He will join Johnson Matthey on 5th March and be based in the US.

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ENE-101

Ene reductase enzymes for the reduction of C=C double bonds in the presence of an electron withdrawing group.

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ENE-108

Ene reductase enzymes for the reduction of C=C double bonds in the presence of an electron withdrawing group

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ENE-109

Ene reductase enzymes for the reduction of C=C double bonds in the presence of an electron withdrawing group

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ENE-102

Ene reductase enzymes for the reduction of C=C double bonds in the presence of an electron withdrawing group

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ENE-103

Ene reductase enzymes for the reduction of C=C double bonds in the presence of an electron withdrawing group

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ENE-105

Ene reductase enzymes for the reduction of C=C double bonds in the presence of an electron withdrawing group

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ENE-107

Ene reductase enzyme for the reduction of C=C double bonds in the presence of an electron withdrawing group

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COP26 hydrogen tour visits Johnson Matthey in Stockton to learn how the North East is driving hydrogen

News: Business leaders met at Johnson Matthey in Stockton on Monday 25 October to drive the conversation around hydrogen marking the North East ‘stop’ on the Decarbonised Gas Alliance’s (DGA) Hydrogen Roadshow.

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UK Energy Minister visits our Swindon site

News: On Friday 11th May we welcomed Energy Minister Claire Perry to our site in Swindon.

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Ene reductase enzymes

Ene reductase enzyme catalyse the reduction of C=C double bonds

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Partnering with us

We expect our supply partners to play a leading role in supporting Johnson Matthey realise this vision, directly and through their own supply chains.

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Mobile emissions control

With decades of experience developing emission control technologies, our emission control catalysts are used in hundreds of millions of cars, buses and trucks globally. View more about our offer.

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JM_Circularity_Whitepaper.pdf

PDF PDF, 2.5 MB
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JM_Circularity_Whitepaper.pdf

PDF PDF, 2.5 MB
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JM_Notch_Enzyme Kits_A4 flyer print.pdf

PDF PDF, 1.1 MB
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Sustainability Performance Databook_2026

PDF PDF, 1.3 MB
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Annual Report and Accounts 2021/22

PDF PDF, 7.9 MB
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Platinum Group Metals the unsung heroes of our modern world.pdf

PDF PDF, 1.8 MB
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Sustainability Performance Databook 2025

PDF XLSX, 1.7 MB
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JM Nitric Acid Case Study - N2O Abatement (c2025)

PDF PDF, 1.1 MB
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C=C double bond reduction kit

This kit contains 7 ene reductase (ENE) enzymes for the reduction of C=C double bonds in the presence of an electron withdrawing group (EWG).

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Realise your vision

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Annual Report and Accounts 2026

PDF PDF, 11.2 MB
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C=O reduction kit

This kit contains 17 alcohol dehydrogenase (ADH) enzymes for the reduction of ketones and aldehydes to the corresponding alcohols.

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Hydrogen fuel cell components

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Cataplatta

Our Cataplatta 96 well plate enzyme kits provide access to new and novel chemistry.

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Oli Kay

Oli Kay’s journey to Commercial Specialist, Internal Customers started when he joined JM's Graduate Programme. He sat down to tell us all about his experience during the programme and how it has helped shape his career.

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PGMs and circularity

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Ammonia market

We are a world-leader in the fertiliser industry and have the greatest depth and breadth of knowledge, providing catalysts used in ammonia, nitric acid and urea production.

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Fuel cells

View our fuel cell offer. Tailored hydrogen fuel cell products for the automotive, non-road and distributed power industries.

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JM-LEVO digital solutions for plant optimisation

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Annual Report and Accounts 2024/25

PDF PDF, 10.3 MB
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Johnson Matthey signs agreement to sell its Medical Device Components business for US$700m

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JM Nitric Acid Case Study - Metal utilisation (c2025) rebrand

PDF PDF, 2.4 MB
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Reforming catalysts

Optimise SMR with Johnson Matthey's unique reforming catalysts for ammonia, methanol, hydrogen, and GTL. Efficiently reforming a wide range of feedstocks.

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Pt-114

CAS Number: 68478–92–2

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Pt whitepaper_铂金白皮书 2023.pdf

PDF PDF, 839 KB
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Pt whitepaper_铂金白皮书 2023.pdf

PDF PDF, 839 KB
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Reforming catalysts

Optimise SMR with Johnson Matthey's unique reforming catalysts for ammonia, methanol, hydrogen, and GTL. Efficiently reforming a wide range of feedstocks.

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Johnson Matthey retains position in key sustainability rankings

News: Johnson Matthey’s MSCI ESG rating and inclusion in Ethibel Sustainability Index confirms the company is on the right track.

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Johnson Matthey is Britain's Most Admired Chemicals Company

JM beat off competition from Croda and Victrex to keep the Chemicals title and is 5th most admired overall

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Partnering with Cranfield University to nurture fresh growth in agritech

News: Alongside Cranfield University, we announced the first cohort of companies to join our pilot Agritech Partnership Programme (JMAPP).

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Supplier Code of Conduct

PDF PDF, 3.6 MB
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Annual Report and Accounts 2023/24

PDF PDF, 9.8 MB
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PGM Market Report 2025

PDF PDF, 1.1 MB
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Annual Report and Accounts 2022/23

PDF PDF, 8 MB
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Special feature - The PGM opportunity.pdf

PDF PDF, 2.5 MB
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The PGM opportunity.pdf

PDF PDF, 2.5 MB
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PGM Market Report May23.pdf

PDF PDF, 2.1 MB
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Johnson Matthey led Consortium to Develop Advanced Technology for Fuel Cell Electric Vehicles

INSPIRE is a three year EU supported programme to validate the next generation of automotive fuel cell stack technology

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Catalyst product guide

PDF PDF, 829 KB
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JM and bp chosen by EDL to support production of SAF at HyKero plant in Germany

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PGM Market Report 2022 out now

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Industrial Products_ALL (1)

PDF PDF, 7 MB
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Supplier Quality Manual.pdf

PDF PDF, 8.1 MB
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PGM Market Report 2026

PDF PDF, 1.2 MB
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6362_JMP_MIMS_Flyer_v3_FINAL

PDF PDF, 480 KB
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PGM Market Report 2024

PDF PDF, 1.3 MB
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5977_JMP_Thermocouple_Factsheet_v3_FINAL

PDF PDF, 791 KB
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