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Cash

£429M

-32.1% vs 2024

Net assets

Equity attributable

Employees

Average over period

Profit before tax

£234M

+8.5% vs 2024

Watchouts

Facts from the Companies House register and the latest accounts — not a rating

Accounts

2-year trend · latest reflected 2025-03-31

Metric Trend 2024-03-312025-03-31
Turnover £7,223,226,593£9,199,099,817
Operating profit £109,128,417£174,025,974
Profit before tax £215,809,461£234,249,144
Net profit £174,785,503£189,211,871
Cash £632,580,055£429,485,677
Total assets less current liabilities
Net assets
Equity £2,610,881,898£2,708,584,556
Average employees
Wages £146,631,347£153,917,202

Values shown as filed in the company's annual accounts. indicates the figure wasn't present under that line item in that period. About these numbers

Ratios

Computed from the line items above — sparklines read oldest → newest

Ratio Trend 2024-03-312025-03-31
Operating margin 1.5%1.9%
Net margin 2.4%2.1%
Current ratio 1.25x1.13x
Interest cover 2.99x4.23x

Margins divide P&L lines by turnover. Gearing is liabilities over total assets. Current ratio is current assets over creditors falling due within one year. Interest cover is operating profit over absolute finance costs. Sector-distribution context coming next.

Audit & accounting basis

Accounting basis
Japanese GAAP
Reporting scope
Consolidated group
Auditor
Deloitte Touche Tohmatsu LLC
Audit opinion
Unqualified (clean)
Going concern
Affirmed

Group structure

  1. MITSUBISHI MATERIALS CORPORATION · parent
    1. H.C. Starck Holding (Germany) GmbH 1% · Germany · manufacture, sales and recycling of tungsten powder, tungsten carbide powder, and tungsten chemical products
    2. Mitsubishi Materials Chile SpA · Chile
    3. MM Copper Corporation

Significant events

Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers

People

10 active · 37 resigned

Name Role Appointed Born Nationality
BEPPU, Rikako Director 2022-06-28 Mar 1968 Japanese
HIRANO, Kayo Director 2025-06-25 Jul 1974 Japanese
IGARASHI, Koji Director 2020-06-19 Nov 1954 Japanese
KIRIYAMA, Hatsunori Director 2024-06-26 Nov 1962 Japanese
ONO, Naoki Director 2014-06-27 Jan 1957 Japanese
SAGARA, Nozomi Director 2024-06-26 Mar 1964 Japanese
SASAKI, Ichiro Director 2025-06-25 Apr 1957 Japanese
TAKEDA, Kazuhiko Director 2022-06-28 Nov 1959 Japanese
TANAKA, Tetsuya Director 2025-06-25 Jan 1963 Japanese
WAKABAYASHI, Tatsuo Director 2019-06-21 Sep 1952 Japanese
Show 37 resigned officers
Name Role Appointed Resigned
ARAMAKI, Masaru Director 2013-06-27 2015-06-26
ASAO, Haruhiko Director 2005-05-16 2008-04-01
FUJII, Toshimichi Director 2010-06-29 2014-06-25
FUKUI, Souichi Director 2019-06-21 2020-06-19
HAMAJI, Akio Director 2012-06-28 2016-06-29
HANZAWA, Masatoshi Director 2009-06-26 2013-06-27
HASHIMOTO, Mayuki Director 2007-06-28 2012-04-26
HOMMA, Hisayoshi Director 2006-06-29 2009-06-01
IDE, Akihiko Director 2005-05-16 2015-06-26
IIDA, Osamu Director 2013-06-27 2019-06-21
KANEMOTO, Hiroshi Director 2006-06-29 2010-06-29
KASAI, Naoto Director 2019-06-21 2020-06-19
KATO, Toshinori Director 2008-06-27 2016-06-29
KATSUKI, Tsuneo Director 2005-05-16 2007-06-28
KISHI, Kazuhiro Director 2018-06-22 2019-06-21
KITAMURA, Koichi Director 2005-05-16 2006-06-29
KIYOKAWA, Hiroo Director 2005-05-16 2010-06-29
KUBOTA, Hiroshi Director 2019-06-21 2020-06-19
MATSUMOTO, Takashi Director 2015-06-26 2017-06-28
MIKI, Makato Director 2009-06-26 2011-06-29
MURAI, Toshikazu Director 2012-06-28 2013-06-27
NAITO, Nobuaki Director 2005-05-16 2005-06-29
NISHIKAWA, Akira Director 2005-05-16 2009-06-26
OKAMOTO, Yukio Director 2005-05-16 2018-06-22
SATO, Hiroshi Director 2019-06-21 2022-06-28
SHIBANO, Nobuo Director 2015-06-26 2018-06-22
SHIBATA, Makoto Director 2023-06-23 2025-06-25
SHIBATA, Makoto Director 2018-06-22 2021-06-24
SUGI, Hikaru Director 2018-06-22 2025-06-25
SUZUKI, Yasunobu Director 2016-06-29 2019-06-21
TAGUCHI, Yoichi Director 2005-06-29 2009-04-28
TAKAYANAGI, Nobuhiro Director 2021-06-24 2025-06-25
TAKEUCHI, Akira Director 2009-06-26 2025-06-25
TOKUNO, Mariko Director 2016-06-29 2024-06-26
WATANABE, Hiroshi Director 2017-06-28 2024-06-26
YAO, Hiroshi Director 2005-05-16 2018-06-22
YASUI, Yoshikazu Director 2020-06-19 2022-06-28

Ownership

Persons with significant control

No persons with significant control on record.

Filing timeline

Last 20 of 170 total filings

Date Type Category Description
2026-04-16 OSTM01 officers Termination person director overseas company with name termination date
2025-09-17 OSAP01 officers Appoint person director overseas company with name appointment date
2025-09-10 AA accounts Accounts with accounts type group
2025-09-10 OSAP01 officers Appoint person director overseas company with name appointment date
2025-09-09 OSAP01 officers Appoint person director overseas company with name appointment date
2025-09-05 OSCH03 officers Change person director overseas company with change date
2025-09-05 OSTM01 officers Termination person director overseas company with name termination date
2025-09-05 OSTM01 officers Termination person director overseas company with name termination date
2025-09-05 OSTM01 officers Termination person director overseas company with name termination date
2024-10-30 OSAP07 officers Appoint person authorised accept overseas company with appointment date
2024-10-30 OSTM03 officers Termination person authorised overseas company
2024-10-30 OSTM03 officers Termination person authorised overseas company
2024-10-29 OSAP05 officers Appoint person authorised represent overseas company with appointment date
2024-09-18 AA accounts Accounts with accounts type group
2024-08-29 OSTM01 officers Termination person director overseas company with name termination date
2024-08-28 OSAP01 officers Appoint person director overseas company with name appointment date
2024-08-28 OSAP01 officers Appoint person director overseas company with name appointment date
2024-08-28 OSTM01 officers Termination person director overseas company with name termination date
2023-08-31 AA accounts Accounts with accounts type group
2023-07-31 OSAP01 officers Appoint person director overseas company with name appointment date

Public-record activity

Raw counts from Companies House — last 12–24 months

Filings
9

last 12 months

Capital events
0

last 24 months

Officers appointed
3

last 12 months

Officers resigned
4

last 12 months

Direct counts from the register. No score, no rating — see the Filing timeline for the underlying events.

Year-on-year

FY2024 → FY2025 · period ending 2025-03-31 vs 2024-03-31

Each % is (latest − prior) ÷ |prior| for the line item as filed. The comparison is only shown when the latest and prior accounts cover broadly equal-length periods — short or long stubs (typical around incorporation or a year-end change) are suppressed rather than misrepresented. Lines a company doesn't report are omitted. About these numbers

Official Companies House page