MITSUBISHI ELECTRIC CORPORATIONPUBLIC RELATIONS DIVISION
7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo, 100-8310 JapanFOR IMMEDIATE RELEASE

No. 3440
Media Inquiries
Public Relations Division
Mitsubishi Electric Corporation
prd.gnews@nk.MitsubishiElectric.co.jp
www.MitsubishiElectric.com/news/

Update on the Results of the Investigation into Improper Quality Control
Practices (First Report)
TOKYO, October 1, 2021 – Mitsubishi Electric Corporation (TOKYO: 6503) announces today receipt of thereport by an Investigative Committee of external experts (Chaired by Hiroshi Kimeda, Partner (Attorney-atlaw), Nishimura & Asahi, previously announced on July 2, 2021) into the non-compliance of third-party
certification of electromagnetic switches manufactured by the company’s Kani Plant of Nagoya Works (KaniCity, Gifu Prefecture, announced on May 7 and July 21) and the improper inspection practices of HVAC andother products for railcars manufactured at Nagasaki Works (Togitsu Town, Nishisonogi District, Nagasaki
Prefecture, announced on June 30), as part of the investigation it has been tasked with in relation to incidents
involving quality-related improper practice at Mitsubishi Electric.
The investigation into quality practices at all of the company’s manufacturing sites and plants(all 22 facilities)
will continue, and the company plans to report roughly every three months on the findings of the investigationand progress and developments regarding the steps the company is taking. The company aims for theinvestigation to be completed by April 2022 and will then proceed with investigations into its group companies.
Mitsubishi Electric would like to reiterate its sincere apologies to all customers, valued stakeholders, andbroader society for the impact of these incidents.
The company takes the findings and recommendations of the report very seriously and is committing to work
as one Mitsubishi Electric Group to both prevent future recurrence and on reform so that the company canregain trust.
For information on measures taken by the company in response to the findings of the Invesitgative
Committee’s report to prevent future recurrence, please refer to the separate announcement made by thecompany “Update on investigation into improper quality control practices and implementation of reform
roadmap (First Report)” on October 1, 2021.

1/2###About Mitsubishi Electric Corporation
With 100 years of experience in providing reliable, high-quality products, Mitsubishi Electric Corporation(TOKYO: 6503) is a recognized world leader in the manufacture, marketing and sales of electrical andelectronic equipment used in information processing and communications, space development and satellite
communications, consumer electronics, industrial technology, energy, transportation and building equipment.
Mitsubishi Electric enriches society with technology in the spirit of its “Changes for the Better.” The company
recorded a revenue of 4,191.4 billion yen (U.S.$ 37.8 billion*) in the fiscal year ended March 31, 2021. Formore information, please visit www.MitsubishiElectric.com*U.S. dollar amounts are translated from yen at the rate of ¥111=U.S.$1, the approximate rate on the Tokyo
Foreign Exchange Market on March 31, 2021

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