Class Action Reminder for Power Solutions International, Inc. Investors
Written by Emily J. Thompson, Senior Investment Analyst
Updated: 1 hour ago
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Should l Buy PSIX?
Source: Globenewswire
- Class Action Notice: Robbins LLP reminds all investors who purchased Power Solutions International, Inc. (NASDAQ: PSIX) securities between May 8, 2025, and March 2, 2026, that a class action has been filed to protect shareholder rights and seek compensation.
- Allegations of Misrepresentation: The lawsuit alleges that during the class period, the company failed to disclose its overstated sales capabilities in the data center market and inadequately explained the impact of manufacturing capacity enhancements, leading to materially misleading positive statements about its 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 data center product lines, further undermining market confidence.
- Stock Price Volatility: Following the financial results announcement, Power Solutions' stock plummeted by $24.84, a 28.97% drop, closing at $60.91, reflecting heightened market concerns regarding the company's future profitability.
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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: 56.110
Low
101.51
Averages
101.51
High
101.51
Current: 56.110
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 Notice: Robbins LLP reminds all investors who purchased Power Solutions International, Inc. (NASDAQ: PSIX) securities between May 8, 2025, and March 2, 2026, that a class action has been filed to protect shareholder rights and seek compensation.
- Allegations of Misrepresentation: The lawsuit alleges that during the class period, the company failed to disclose its overstated sales capabilities in the data center market and inadequately explained the impact of manufacturing capacity enhancements, leading to materially misleading positive statements about its 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 data center product lines, further undermining market confidence.
- Stock Price Volatility: Following the financial results announcement, Power Solutions' stock plummeted by $24.84, a 28.97% drop, closing at $60.91, reflecting heightened market concerns regarding the company's future profitability.
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- Class Action Filed: Pomerantz LLP has initiated a class action lawsuit against Power Solutions International, alleging securities fraud by the company and certain officers, with investors needing to apply as Lead Plaintiff by May 19, 2026, indicating significant legal risks that could impact the company's market reputation.
- Declining Financial Performance: In Q3 2025, Power Solutions reported a gross margin of 23.9%, down 5.0% year-over-year, primarily due to temporary inefficiencies from accelerated production, highlighting operational challenges in key data center product lines that may affect future profitability.
- Sales Growth Slowdown: The company anticipates a 45% sales growth for 2025, which is a sharp deceleration compared to 74% in Q2 and 65% in Q3, suggesting weakening market demand that could undermine investor confidence.
- Stock Price Volatility: Following disappointing financial results, Power Solutions' stock price fell by 19.14% to $65.69 on November 7, 2025, and then dropped by 28.97% to $60.91 on March 3, 2026, reflecting market concerns over the company's outlook.
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- Hercules Capital Allegations: Hercules Capital, Inc. (NYSE: HTGC) is facing a lawsuit alleging that between May 1, 2025, and February 27, 2026, it failed to disclose critical facts regarding its due diligence and loan origination processes, potentially impacting shareholder investment decisions.
- Power Solutions Litigation: Power Solutions International, Inc. (NASDAQ: PSIX) is accused in a lawsuit of failing to effectively capture sales demand in the data center market from May 8, 2025, to March 2, 2026, leading to losses for its shareholders.
- Lufax Accusations: Lufax Holding Ltd (NYSE: LU) faces allegations of not disclosing significant facts about its internal controls and financial results between April 7, 2023, and January 26, 2025, which undermined investor confidence and decision-making.
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- 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 overstated its sales capabilities in the data center market and failed to adequately disclose the costs and inefficiencies related to its manufacturing capacity enhancements, resulting in investor losses when the truth emerged, negatively impacting the company's reputation and stock price.
- Law Firm Credentials: Rosen Law Firm specializes in securities class actions and has achieved the largest securities class action settlement against a Chinese company, ranked No. 1 by ISS Securities Class Action Services in 2017, demonstrating its expertise and success in this field.
- Investor Action Recommendations: Investors can visit the Rosen Law Firm website or call the toll-free number for more information, emphasizing the importance of selecting qualified legal counsel to ensure proper representation in the lawsuit and avoid inexperienced intermediaries.
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- Class Action Initiation: Bronstein, Gewirtz & Grossman, LLC has announced a class action lawsuit against Power Solutions International, Inc., seeking damages for investors who purchased securities between May 8, 2025, and March 2, 2026, highlighting potential violations of federal securities laws.
- Allegations of Misrepresentation: The complaint alleges that throughout the class period, defendants made materially false and misleading statements and failed to disclose critical facts regarding the company's sales capabilities and manufacturing efficiencies in the data center market, misleading investors about the company's true operational status.
- Investor Participation Encouraged: Affected investors are urged to apply to be lead plaintiffs by May 19, 2026, allowing them to share in any potential recovery, demonstrating the legal system's role in protecting investor rights and interests.
- No-Cost Representation: The law firm offers its services on a contingency fee basis, meaning they will only charge fees if they successfully recover funds for investors, thereby minimizing the financial risk for those involved in the lawsuit.
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- Class Action Initiation: Rosen Law Firm has announced a class action lawsuit on behalf of purchasers of Power Solutions International, Inc. (NASDAQ:PSIX) securities between May 8, 2025, and March 2, 2026, indicating potential investor losses due to misleading statements.
- Compensation Structure: Investors participating in the class action are not required to pay any upfront fees, as the law firm will operate on a contingency fee basis, thereby reducing the financial burden on investors.
- Counsel Selection Importance: The Rosen Law Firm emphasizes the importance of selecting qualified counsel with a successful track record, highlighting its own achievements, including recovering over $438 million for investors in 2019 alone.
- Case Details Unveiled: The lawsuit alleges that Power Solutions overstated its sales capabilities in the data center market and failed to adequately disclose the costs and inefficiencies related to manufacturing capacity enhancements, resulting in investor losses once the true information was revealed.
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