Power Solutions Faces Class Action Lawsuit
Written by Emily J. Thompson, Senior Investment Analyst
Updated: 1 hour ago
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Should l Buy PSIX?
Source: Globenewswire
- Class Action Filed: Kirby McInerney LLP has initiated a class action lawsuit against Power Solutions International Inc. in the Northern District of Illinois on behalf of investors who purchased securities between May 8, 2025, and March 2, 2026, alleging that the company overstated its sales capabilities in the data center market, which undermines investor confidence.
- Declining Financial Performance: In Q3 2025, Power Solutions reported a gross margin of 23.9%, a 5.0% year-over-year decrease primarily due to temporary inefficiencies from accelerated production, highlighting the company's struggles to meet market demand and raising concerns about future performance.
- Stock Price Volatility: Following the Q3 earnings release on November 6, 2025, Power Solutions' stock price plummeted from $81.24 to $65.69, a decline of approximately 19.1%, reflecting a sharp downgrade in market expectations for the company's performance and exacerbating investor anxiety.
- Uncertain Future Outlook: The financial results released on March 2, 2026, indicated an 8% year-over-year decline in gross margin, with only “moderate margin improvement” anticipated, suggesting that the company continues to face significant challenges in enhancing production efficiency and supply chain performance, which could impact its long-term growth potential.
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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: 64.940
Low
101.51
Averages
101.51
High
101.51
Current: 64.940
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: Kirby McInerney LLP has initiated a class action lawsuit against Power Solutions International Inc. in the Northern District of Illinois on behalf of investors who purchased securities between May 8, 2025, and March 2, 2026, alleging that the company overstated its sales capabilities in the data center market, which undermines investor confidence.
- Declining Financial Performance: In Q3 2025, Power Solutions reported a gross margin of 23.9%, a 5.0% year-over-year decrease primarily due to temporary inefficiencies from accelerated production, highlighting the company's struggles to meet market demand and raising concerns about future performance.
- Stock Price Volatility: Following the Q3 earnings release on November 6, 2025, Power Solutions' stock price plummeted from $81.24 to $65.69, a decline of approximately 19.1%, reflecting a sharp downgrade in market expectations for the company's performance and exacerbating investor anxiety.
- Uncertain Future Outlook: The financial results released on March 2, 2026, indicated an 8% year-over-year decline in gross margin, with only “moderate margin improvement” anticipated, suggesting that the company continues to face significant challenges in enhancing production efficiency and supply chain performance, which could impact its long-term growth potential.
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- Lawsuit Background: Bragar Eagel & Squire, P.C. has filed a class action lawsuit against Power Solutions International, Inc. in the Northern District of Illinois on behalf of investors who purchased securities between May 8, 2025, and March 2, 2026, alleging misleading statements that caused investor losses during this period.
- Allegation Details: The lawsuit claims that Power Solutions overstated its sales capabilities in the data center market and understated the impact of enhancements to manufacturing capacity, including costs and related inefficiencies, resulting in materially misleading positive statements about the company's business prospects.
- Investor Rights: Affected investors must apply by May 19, 2026, to be appointed as lead plaintiffs in the lawsuit, with Bragar Eagel & Squire offering free consultations and encouraging investors to reach out for more information regarding their rights.
- Law Firm Overview: Bragar Eagel & Squire, P.C. is a nationally recognized law firm specializing in securities, derivative, and commercial litigation, with extensive experience in representing investors and a commitment to providing legal support.
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- Financial Performance Decline: Power Solutions reported a gross margin of 23.9% in Q3 2025, a 5.0% year-over-year decrease attributed to temporary inefficiencies from an accelerated production ramp-up, indicating operational challenges in key data center product lines.
- Sales Growth Slowdown: The company anticipates a 45% sales growth for 2025, a significant deceleration compared to 74% in Q2 and 65% in Q3, reflecting weaker-than-expected market demand that could undermine future investor confidence.
- Stock Price Volatility: Following the earnings report, the stock price plummeted by $15.55, or 19.14%, on November 7, 2025, and further dropped by $24.84, or 28.97%, on March 3, 2026, highlighting strong market concerns regarding the company's outlook.
- Class Action Initiated: Investors have filed a class action lawsuit alleging that the company made materially false statements and failed to disclose significant adverse facts about its sales capabilities and production efficiencies in the data center market, potentially leading to substantial investor losses.
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- Class Action Initiation: Bronstein, Gewirtz & Grossman, LLC has filed a class action lawsuit against Power Solutions International, Inc. (NASDAQ: PSIX) and certain officers, seeking damages for investors who purchased securities between May 8, 2025, and March 2, 2026, reflecting significant investor concern over the company's financial transparency.
- Allegations of Misrepresentation: The complaint alleges that throughout the class period, defendants made materially false and/or misleading statements and failed to disclose that the company overstated its sales capabilities in the data center market and understated the costs and inefficiencies related to manufacturing capacity enhancements, potentially misleading investors about the company's prospects.
- Investor Action Encouragement: Affected investors are urged to apply to be lead plaintiffs by May 19, 2026, to share in any potential recovery from the lawsuit, indicating that the case could have significant financial implications for investors seeking restitution.
- Law Firm Credentials: Bronstein, Gewirtz & Grossman, LLC is a nationally recognized firm specializing in securities fraud class actions, having recovered hundreds of millions for investors, underscoring its expertise in restoring investor capital and ensuring corporate accountability in the marketplace.
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- Legal Investigation Launched: Faruq & Faruqi is investigating potential claims against Power Solutions International, Inc. (NASDAQ: PSIX), particularly for investors who purchased securities between May 8, 2025, and March 2, 2026, urging them to seek lead plaintiff status by the May 19, 2026 deadline.
- Declining Financial Performance: In Q3 2025, Power Solutions reported a gross margin of 23.9%, a 5.0% year-over-year decline, primarily due 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 19.14% to close at $65.69 per share, reflecting strong market concerns about the company's outlook, especially after sales growth expectations dropped from 74% to 45%.
- Uncertain Future Outlook: On March 2, 2026, the company announced an 8% year-over-year decline in gross margin and projected only “moderate margin improvement,” indicating that efforts to enhance supply chain performance and manufacturing cost structures have yet to yield results, further unsettling investors.
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- Lawsuit Background: DJS Law Group reminds investors of a class action lawsuit against Power Solutions International, Inc. for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934, with the class period from May 8, 2025, to March 2, 2026.
- False Statement Allegations: The complaint alleges that Power Solutions made false and misleading statements, overstating its ability to win business in the data center market while understating the costs and risks associated with upgrading manufacturing capacity to meet demand.
- Investor Participation: Shareholders who suffered losses are encouraged to contact DJS Law Group to participate in the lawsuit, noting that appointment as lead plaintiff is not required to partake in any recovery, thus providing a potential avenue for loss recovery.
- Law Group Expertise: DJS Law Group focuses on enhancing investor returns through balanced counseling and aggressive advocacy, specializing in securities class actions and corporate governance litigation, thereby offering high-value legal services to its clients.
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