MITSUBISHI ELECTRIC CORPORATIONPUBLIC RELATIONS DIVISION
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No. 3434

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Mitsubishi Electric Corporation

Partial Withdrawal of ISO 9001 Certification and Withdrawal of
IRIS Certifications for Mitsubishi Electric’s Nagasaki WorksTOKYO, September 17, 2021 – Mitsubishi Electric Corporation (TOKYO: 6503) announced today thatcertain aspects of the scope of the ISO 9001* certification as well as overall IRIS** certifications for thecompany’s Nagasaki Works (Togitsu-Cho, Nishisonogi-Gun, Nagasaki Prefecture) have been withdrawn by
Lloyd’s Register Quality Assurance Limited, effective September 16. This follows a special assessment
conducted in the wake of the temporary suspension of the said certifications effective July 21 (announced July29) in connection with the certain quality-related conduct for railcar HVAC (Heating, Ventilation and AirConditioning systems) at the works, as announced on June 30.
Mitsubishi Electric will make every effort to promptly reacquire certification in the areas affected.
* An international standard for quality management systems** An international standard for the railway industry

Notice from Lloyd’s Register Quality Assurance Limited on September 171)

Withdrawn certification
Certification

ISO 9001:2015 / JIS Q 9001:2015

Registration Number

Scope

ISO 9001 – 0067325 Design, development, manufacturing, on the site
testing and support for servicing of equipment
and systems as follows; railcar air-conditioning
systems and equipment, railcar compressed air
supply system

IRIS Certification™ rules:2017

YKA4004632

and based on ISO/TS 22163:2017

Design, development, manufacturing andaftersales service of railcar heating, ventilation
and air conditioning systems

1/22） Certifications under continued temporary suspension
Certification
ISO 9001:2015 / JIS Q 9001:2015

Registration Number

Scope

ISO 9001 – 0067325 Design, development, manufacturing, on the site
testing and support for servicing of equipment
and systems as follows; large size image display,
image and information systems, emergency
power generation system (including generators),and platform gate systems###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. For
more 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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