Rosen Law Firm Investigates Potential Nidec Securities Fraud

Investors who suffered losses in Nidec Corporation (OTC: NJDCY) encouraged to contact the firm about their rights

Mar. 14, 2026 at 11:13pm

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The Rosen Law Firm, a global investor rights law firm, is investigating potential securities claims on behalf of shareholders of Nidec Corporation (OTC: NJDCY) resulting from allegations that the company may have issued materially misleading business information to the investing public. Investors who purchased Nidec securities may be entitled to compensation through a class action lawsuit.

Why it matters

This investigation comes after Nidec announced an internal probe into allegations of improper accounting at its China unit, which caused the company's shares to plummet 22.7% in a single trading day. The Rosen Law Firm has a track record of success in leading securities class actions, including the largest ever settlement against a Chinese company.

The details

On September 3, 2025, CNBC reported that Nidec shares plunged 22% after the company announced a probe into allegations of improper accounting in its China operations. This marked the largest one-day drop in the Japanese electronics components manufacturer's shares. The Rosen Law Firm is now preparing a class action lawsuit seeking to recover investor losses related to this incident.

  • On September 3, 2025, after market close, CNBC published an article about the Nidec accounting probe.
  • On September 4, 2025, Nidec American Depositary Receipts fell 22.7% on the news.

The players

Nidec Corporation

A Japanese electronics components manufacturer whose shares trade over-the-counter in the United States under the ticker NJDCY.

The Rosen Law Firm

A global investor rights law firm that is investigating potential securities claims on behalf of Nidec shareholders and preparing a class action lawsuit.

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What they’re saying

“We encourage investors to select qualified counsel with a track record of success in leadership roles. Often, firms issuing notices do not have comparable experience, resources, or any meaningful peer recognition. Many of these firms do not actually litigate securities class actions. Be wise in selecting counsel.”

— Phillip Kim, Esq., Attorney (Rosen Law Firm)

What’s next

To join the prospective class action, investors can go to the Rosen Law Firm's website or call Phillip Kim, Esq. for more information.

The takeaway

This investigation highlights the importance of thorough financial reporting and oversight, especially for global companies like Nidec. Investors will be watching closely to see how this situation unfolds and whether the Rosen Law Firm is successful in recovering losses on their behalf.