Investors of Power Solutions International Can Join Class Action Lawsuit Following Significant Losses

Class Action Alert: Power Solutions International Investors

Investors who faced considerable financial losses while acquiring shares of Power Solutions International, Inc. (NASDAQ: PSIX) during the period of May 8, 2025, to March 2, 2026, should take note of an important legal opportunity. Robbins Geller Rudman & Dowd LLP, a prominent law firm, has announced that these individuals may lead a class action lawsuit against the company. This lawsuit, titled Dishion v. Power Solutions International, Inc., is currently filed in the Northern District of Illinois, under case number 26-cv-03149.

Overview of Allegations

The lawsuit charges Power Solutions International and some of its executives with serious violations under the Securities Exchange Act of 1934. Allegations include making false and misleading statements regarding the company’s ability to meet the demand for power systems, especially within the growing data center market. Additionally, it claims that the company downplayed the costs and inefficiencies involved in boosting manufacturing capacity to meet anticipated demand.

The lawsuit identifies two key dates that highlight the company's alleged breaches. On November 6, 2025, Power Solutions International declared earnings that were significantly below expectations. They reported a gross margin of only 23.9%, which was a 5% decline compared to the previous year. This reduction was attributed to inefficiencies arising from a hurried ramp-up of production designed to meet specific demands of their data center product lines. At this time, they also reduced their sales growth forecast from 74% down to 45% for the full year, contributing to a stock price drop of over 19%.

Later, on March 2, 2026, the company disclosed further financial downturns, as gross margins fell by 8% year over year. This announcement accompanied projections of only moderate recovery in margins for 2026, which led to an additional drop in stock value of nearly 29%.

Deadline for Participation

Investors interested in participating in this class action lawsuit have until May 19, 2026, to apply for lead plaintiff status. To be considered, investors should submit their information through the law firm's dedicated webpage. It is crucial for potential lead plaintiffs to note that being appointed as such does not influence their ability to share in any potential recovery resulting from the lawsuit.

Understanding the Lead Plaintiff Process

The Private Securities Litigation Reform Act of 1995 provides a framework for appointing a lead plaintiff in securities fraud cases. Typically, the lead plaintiff is the person with the largest financial exposure from the alleged wrongdoing. This individual will represent all members of the class in the lawsuit and can select a legal firm of their choice to advocate on their behalf.

About Robbins Geller

Robbins Geller Rudman & Dowd LLP is a leading law firm specializing in securities fraud and shareholder rights litigation. The firm has earned significant acclaim, recovering more than $916 million for investors in 2025 alone, marking its repeated recognition as a top firm in this field. With extensive experience and a robust legal team, Robbins Geller has played a pivotal role in securing some of the largest securities class action recoveries in history.

For further information, potential class members can reach out to attorneys Ken Dolitsky or Michael Albert at Robbins Geller by calling 800/851-7783 or via email at [email protected]. More details about their services can be found on the firm's website.

Investors should consider this opportunity seriously, as participating in the class action might provide a route to recover losses incurred due to the alleged misconduct of Power Solutions International. It's advisable to act swiftly and consult with legal counsel if needed to ensure proper representation in this significant case.