Class Action Filed Against Power Solutions International, Inc.
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Mar 23 2026
0mins
Should l Buy PSIX?
Source: Globenewswire
- Class Action Initiation: Bronstein, Gewirtz & Grossman, LLC has announced a class action lawsuit against Power Solutions International, Inc., aiming to recover damages for investors who purchased securities between May 8, 2025, and March 2, 2026, reflecting strong investor concerns over potential fraud.
- Allegations of Misrepresentation: The complaint alleges that during the class period, the defendants made materially false and misleading statements, failing to disclose the true sales capabilities and manufacturing efficiencies in the data center market, which may have led to investor losses.
- Investor Rights Protection: Affected investors are encouraged to apply to be lead plaintiffs by May 19, 2026, to share in any potential recovery from the lawsuit, highlighting the legal system's commitment to protecting investor rights.
- Law Firm Credentials: Bronstein, Gewirtz & Grossman, LLC is a nationally recognized firm that has recovered hundreds of millions for investors, emphasizing its expertise and successful track record in securities fraud class actions.
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Analyst Views on PSIX
Wall Street analysts forecast PSIX stock price to rise
2 Analyst Rating
2 Buy
0 Hold
0 Sell
Moderate Buy
Current: 83.130
Low
101.51
Averages
101.51
High
101.51
Current: 83.130
Low
101.51
Averages
101.51
High
101.51
About PSIX
Power Solutions International, Inc. designs, engineers, and manufactures a broad range of advanced, emission-certified engines, power systems, and accessories. It provides integrated turnkey solutions to global original equipment manufacturers and end-user customers. It develops and delivers complete power systems that are used worldwide in stationery and mobile power generation applications supporting standby, prime, demand response and microgrid solutions, as well as products and packages supporting the rapidly growing data center markets. Its industrial segment provides engine and battery powertrain solutions to serve applications such as forklifts, agricultural and turf, arbor care, industrial sweepers, aerial lifts, irrigation pumps, ground support, construction equipment. Its transportation segment provides engine powertrain solutions to specialized applications such as terminal tractors, port equipment, military vehicles, and other non-road vocational vehicles.
About the author
Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
Class Action Filed Against Power Solutions International, Inc.
- Class Action Notice: Robbins LLP has alerted investors about a class action filed on behalf of shareholders who purchased Power Solutions International, Inc. (NASDAQ: PSIX) securities between May 8, 2025, and March 2, 2026, aimed at protecting investor rights and seeking compensation.
- Allegations of Misrepresentation: The complaint alleges that the company failed to disclose its overstated sales capabilities in the data center market and did not adequately explain the impact of manufacturing capacity enhancements and related inefficiencies, leading to materially misleading positive statements about the company's business prospects.
- Financial Results Disclosure: On March 2, 2026, Power Solutions announced its fourth quarter and full year 2025 financial results, revealing an 8% year-over-year decline in gross margin primarily due to “operating inefficiencies related to accelerated production for data center product lines,” with only “moderate margin improvement” expected in 2026.
- Significant Stock Drop: Following the financial results announcement, Power Solutions' stock plummeted by $24.84, a 28.97% decline, closing at $60.91, reflecting market disappointment regarding the company's outlook and a sharp decline in investor confidence.
See More
Reminder of Class Action for Power Solutions Investors
- Class Action Notice: Rosen Law Firm reminds investors who purchased Power Solutions International, Inc. (NASDAQ: PSIX) securities between May 8, 2025, and March 2, 2026, that they must apply to be lead plaintiff by May 19, 2026, to participate in the class action and potentially receive compensation.
- Lawsuit Background: The lawsuit alleges that Power Solutions made false statements regarding its sales capabilities in the data center market and failed to adequately disclose the impact of enhancements to its manufacturing capacity, resulting in investor losses when the true information became public.
- Choosing Legal Counsel: The Rosen Law Firm emphasizes the importance of selecting experienced legal counsel, noting that many firms issuing notices lack the necessary litigation capabilities and may merely act as intermediaries, failing to effectively represent investors.
- Historical Achievements: The Rosen Law Firm has recovered over $438 million for investors in 2019 alone and achieved the largest securities class action settlement against a Chinese company in 2017, demonstrating its leadership in the securities class action field.
See More
Class Action Filed Against Power Solutions International (PSIX)
- Lawsuit Background: Bragar Eagel & Squire has filed a class action lawsuit against Power Solutions International in the U.S. District Court for the Northern District of Illinois on behalf of investors who purchased securities between May 8, 2025, and March 2, 2026.
- Allegations of Misrepresentation: The lawsuit alleges that Power Solutions made false or misleading statements during this period, failing to disclose the true state of its sales capabilities and manufacturing capacity in the data center market, resulting in investor losses.
- Investor Rights: Investors must apply by May 19, 2026, to be appointed as lead plaintiffs in the lawsuit to protect their legal rights, with the law firm offering free consultations.
- Law Firm Overview: Bragar Eagel & Squire is a nationally recognized law firm specializing in representing individual and institutional investors in securities and commercial litigation, boasting extensive litigation experience.
See More
Investigation into BellRing Brands Shareholder Claims
- Shareholder Investigation Launched: Grabar Law Office is investigating claims on behalf of shareholders of BellRing Brands, Inc., focusing on whether certain executives breached their fiduciary duties, which could lead to significant reforms in corporate governance if substantiated.
- False Statement Allegations: A recently filed federal securities fraud class action alleges that BellRing's executives made materially false and misleading statements regarding the company's business, operations, and prospects, potentially exposing shareholders to financial losses.
- Inventory Management Issues: The investigation reveals that customers accumulated excess inventory due to concerns over product shortages, and as these shortages were resolved, they reduced inventory and cut back on new orders, directly impacting the company's sales and market confidence.
- Potential Legal Consequences: Shareholders who purchased BellRing stock prior to October 1, 2024, and still hold it may seek the return of funds and a court-approved incentive award, highlighting the legal risks and potential financial liabilities facing the company.
See More
Power Solutions Faces Class Action Lawsuit
- Class Action Filed: Pomerantz LLP has initiated a class action lawsuit against Power Solutions International, alleging securities fraud and other unlawful business practices, with investors needing to apply as Lead Plaintiff by May 19, 2026.
- Declining Financial Performance: In Q3 2025, Power Solutions reported a gross margin of 23.9%, a 5.0% year-over-year decline attributed to temporary inefficiencies from accelerated production, indicating operational challenges in key data center product lines.
- Sales Growth Slowdown: The company anticipates a 45% sales growth for 2025, which is a significant deceleration compared to 74% and 65% year-over-year growth in Q2 and Q3 respectively, potentially undermining investor confidence.
- Stock Price Volatility: Following disappointing financial results, Power Solutions' stock price fell by 19.14% to $65.69 per share on November 7, 2025, and then dropped another 28.97% to $60.91 per share on March 3, 2026, reflecting market concerns about its future outlook.
See More
Faruqi & Faruqi Investigates Power Solutions Securities Claims
- Legal Investigation Launched: Faruq & Faruq LLP is investigating potential securities fraud claims against Power Solutions International, Inc. (NASDAQ:PSIX), particularly for investors who purchased shares between May 8, 2025, and March 2, 2026, urging them to seek lead plaintiff status by the May 19, 2026 deadline.
- Declining Financial Performance: Power Solutions reported a gross margin of 23.9% for Q3 2025, a 5.0% year-over-year decline attributed to temporary inefficiencies from accelerated production, indicating an overestimation of the company's ability to capture sales demand in the data center market.
- Stock Price Volatility: Following the earnings report on November 7, 2025, Power Solutions' stock plummeted by $15.55, or 19.14%, closing at $65.69, reflecting market concerns over the company's future growth prospects.
- Uncertain Future Outlook: On March 2, 2026, the company announced an 8% year-over-year decline in gross margin and projected only
See More
Class Action Filed Against Power Solutions International, Inc.
- Class Action Notice: Robbins LLP has alerted investors about a class action filed on behalf of shareholders who purchased Power Solutions International, Inc. (NASDAQ: PSIX) securities between May 8, 2025, and March 2, 2026, aimed at protecting investor rights and seeking compensation.
- Allegations of Misrepresentation: The complaint alleges that the company failed to disclose its overstated sales capabilities in the data center market and did not adequately explain the impact of manufacturing capacity enhancements and related inefficiencies, leading to materially misleading positive statements about the company's business prospects.
- Financial Results Disclosure: On March 2, 2026, Power Solutions announced its fourth quarter and full year 2025 financial results, revealing an 8% year-over-year decline in gross margin primarily due to “operating inefficiencies related to accelerated production for data center product lines,” with only “moderate margin improvement” expected in 2026.
- Significant Stock Drop: Following the financial results announcement, Power Solutions' stock plummeted by $24.84, a 28.97% decline, closing at $60.91, reflecting market disappointment regarding the company's outlook and a sharp decline in investor confidence.
See More
Reminder of Class Action for Power Solutions Investors
- Class Action Notice: Rosen Law Firm reminds investors who purchased Power Solutions International, Inc. (NASDAQ: PSIX) securities between May 8, 2025, and March 2, 2026, that they must apply to be lead plaintiff by May 19, 2026, to participate in the class action and potentially receive compensation.
- Lawsuit Background: The lawsuit alleges that Power Solutions made false statements regarding its sales capabilities in the data center market and failed to adequately disclose the impact of enhancements to its manufacturing capacity, resulting in investor losses when the true information became public.
- Choosing Legal Counsel: The Rosen Law Firm emphasizes the importance of selecting experienced legal counsel, noting that many firms issuing notices lack the necessary litigation capabilities and may merely act as intermediaries, failing to effectively represent investors.
- Historical Achievements: The Rosen Law Firm has recovered over $438 million for investors in 2019 alone and achieved the largest securities class action settlement against a Chinese company in 2017, demonstrating its leadership in the securities class action field.
See More
Class Action Filed Against Power Solutions International (PSIX)
- Lawsuit Background: Bragar Eagel & Squire has filed a class action lawsuit against Power Solutions International in the U.S. District Court for the Northern District of Illinois on behalf of investors who purchased securities between May 8, 2025, and March 2, 2026.
- Allegations of Misrepresentation: The lawsuit alleges that Power Solutions made false or misleading statements during this period, failing to disclose the true state of its sales capabilities and manufacturing capacity in the data center market, resulting in investor losses.
- Investor Rights: Investors must apply by May 19, 2026, to be appointed as lead plaintiffs in the lawsuit to protect their legal rights, with the law firm offering free consultations.
- Law Firm Overview: Bragar Eagel & Squire is a nationally recognized law firm specializing in representing individual and institutional investors in securities and commercial litigation, boasting extensive litigation experience.
See More
Investigation into BellRing Brands Shareholder Claims
- Shareholder Investigation Launched: Grabar Law Office is investigating claims on behalf of shareholders of BellRing Brands, Inc., focusing on whether certain executives breached their fiduciary duties, which could lead to significant reforms in corporate governance if substantiated.
- False Statement Allegations: A recently filed federal securities fraud class action alleges that BellRing's executives made materially false and misleading statements regarding the company's business, operations, and prospects, potentially exposing shareholders to financial losses.
- Inventory Management Issues: The investigation reveals that customers accumulated excess inventory due to concerns over product shortages, and as these shortages were resolved, they reduced inventory and cut back on new orders, directly impacting the company's sales and market confidence.
- Potential Legal Consequences: Shareholders who purchased BellRing stock prior to October 1, 2024, and still hold it may seek the return of funds and a court-approved incentive award, highlighting the legal risks and potential financial liabilities facing the company.
See More
Power Solutions Faces Class Action Lawsuit
- Class Action Filed: Pomerantz LLP has initiated a class action lawsuit against Power Solutions International, alleging securities fraud and other unlawful business practices, with investors needing to apply as Lead Plaintiff by May 19, 2026.
- Declining Financial Performance: In Q3 2025, Power Solutions reported a gross margin of 23.9%, a 5.0% year-over-year decline attributed to temporary inefficiencies from accelerated production, indicating operational challenges in key data center product lines.
- Sales Growth Slowdown: The company anticipates a 45% sales growth for 2025, which is a significant deceleration compared to 74% and 65% year-over-year growth in Q2 and Q3 respectively, potentially undermining investor confidence.
- Stock Price Volatility: Following disappointing financial results, Power Solutions' stock price fell by 19.14% to $65.69 per share on November 7, 2025, and then dropped another 28.97% to $60.91 per share on March 3, 2026, reflecting market concerns about its future outlook.
See More
Faruqi & Faruqi Investigates Power Solutions Securities Claims
- Legal Investigation Launched: Faruq & Faruq LLP is investigating potential securities fraud claims against Power Solutions International, Inc. (NASDAQ:PSIX), particularly for investors who purchased shares between May 8, 2025, and March 2, 2026, urging them to seek lead plaintiff status by the May 19, 2026 deadline.
- Declining Financial Performance: Power Solutions reported a gross margin of 23.9% for Q3 2025, a 5.0% year-over-year decline attributed to temporary inefficiencies from accelerated production, indicating an overestimation of the company's ability to capture sales demand in the data center market.
- Stock Price Volatility: Following the earnings report on November 7, 2025, Power Solutions' stock plummeted by $15.55, or 19.14%, closing at $65.69, reflecting market concerns over the company's future growth prospects.
- Uncertain Future Outlook: On March 2, 2026, the company announced an 8% year-over-year decline in gross margin and projected only
See More
