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"Euston, this is emission control": Upgrading buses to make London's air cleaner

News: Retrofit technology enables Johnson Matthey and partners to take a twelve-year-old bus and achieve emissions comparable to a modern bus.

7 facts you didn’t know about platinum

News

Reclassification of Catalyst Technologies and pre-close trading update

News

Johnson Matthey HY 2526 results presentation

PDF, 5.3 MB

Half year results for the six months ended 30th September 2024

News

Preliminary results for the year ended 31st March 2024

News

The PGMs: a circularity success story

Expert insight: PGM white paper

Half year results for the six months ended 30th September 2025

Strong 1H performance whilst delivering a leaner, more focused and cash generative JM

Q1 Trading Update 2015/16

Johnson Matthey today provides its first quarter trading update. Unless otherwise stated, figures quoted are for the quarter ended 30th June 2015

Q1 Trading Update 2016/17

Unless otherwise stated, figures and commentary quoted in this statement are based on the quarter ended 30th June 2016 and compare this quarter to Q1 2015/16 at actual rates

Half year results for the six months ended 30th September 2022

News

Johnson Matthey FY 2425 results and sale of Catalyst Technologies presentation

PDF, 4.8 MB

Q3 Trading Update 2016-17

News: Trading in line with expectations, full year outlook confirmed.

Johnson Matthey - HY 2526 results transcript

PDF, 207 KB

Preliminary results for the year ended 31st March 2023

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Preliminary results for the year ended 31st March 2022

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Johnson Matthey FY 2324 results transcript

PDF, 275 KB

Preliminary results for the year ended 31st March 2025

News

PGM_Guide_JP_2024.pdf

PDF, 29.4 MB

7572_JMP_PGM_Guide_Japanese_2023.pdf

PDF, 29.4 MB