News
Nidec faces potential 250 billion yen impairment loss amid accounting investigation
Tuesday, February 24, 2026 at 08:18 PM
Nidec is facing a potential 250 billion yen impairment loss following allegations of accounting irregularities and inappropriate management behavior by Shigenobu Nagamori.
Context
Nidec, a major supplier of cooling systems and motors for the AI and semiconductor sectors, disclosed a widespread accounting scandal following an independent investigation report in March 2026. The probe identified systematic misconduct, including improper revenue recognition and the deliberate deferral of losses across global operations. The report attributed the fraud to founder Shigenobu Nagamori, citing a culture of "unrealistic targets" and extreme management pressure. Consequently, Nidec estimated a 139.7 billion yen hit to its net assets and warned of a potential 250 billion yen impairment loss, primarily within its automotive segments.
The fallout has led to the immediate resignation of Chairman Hiroshi Kobe and other top executives, while Shigenobu Nagamori has fully relinquished his emeritus roles. While the company remains on the "Security on Special Alert" list, the report’s release has reduced market uncertainty by finally quantifying the financial damage. Regulatory authorities are now weighing formal investigations into the company’s reporting practices as it seeks to stabilize its governance and its position in the global tech supply chain.
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