Power Solutions International Class Action Lawsuit Announcement
Written by Emily J. Thompson, Senior Investment Analyst
Updated: 47 minutes ago
0mins
Should l Buy PSIX?
Source: PRnewswire
- Class Action Initiation: Robbins Geller law firm announces that investors who purchased Power Solutions International (NASDAQ:PSIX) securities between May 8, 2025, and March 2, 2026, have until May 19, 2026, to apply as lead plaintiffs in the class action lawsuit, highlighting investor concerns over potential legal risks.
- Declining Financial Performance: In Q3 2025, Power Solutions International reported a gross margin of 23.9%, a 5.0% year-over-year decrease primarily due to temporary inefficiencies from accelerated production, reflecting challenges in meeting demand in the data center market that could impact future investor confidence.
- Stock Price Volatility: Following the Q3 2025 earnings report, Power Solutions International's stock price fell over 19%, and after the Q4 2025 results revealed an 8% year-over-year decline in gross margin, the stock dropped nearly 29%, indicating market pessimism regarding the company's outlook.
- Legal Process Explanation: Under the Private Securities Litigation Reform Act of 1995, any investor who purchased Power Solutions International securities during the class period can seek appointment as lead plaintiff, emphasizing the importance of investor representation in legal actions for shareholder rights.
Trade with 70% Backtested Accuracy
Stop guessing "Should I Buy PSIX?" and start using high-conviction signals backed by rigorous historical data.
Sign up today to access powerful investing tools and make smarter, data-driven decisions.
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: 75.910
Low
101.51
Averages
101.51
High
101.51
Current: 75.910
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 Initiation: Robbins Geller law firm announces that investors who purchased Power Solutions International (NASDAQ:PSIX) securities between May 8, 2025, and March 2, 2026, have until May 19, 2026, to apply as lead plaintiffs in the class action lawsuit, highlighting investor concerns over potential legal risks.
- Declining Financial Performance: In Q3 2025, Power Solutions International reported a gross margin of 23.9%, a 5.0% year-over-year decrease primarily due to temporary inefficiencies from accelerated production, reflecting challenges in meeting demand in the data center market that could impact future investor confidence.
- Stock Price Volatility: Following the Q3 2025 earnings report, Power Solutions International's stock price fell over 19%, and after the Q4 2025 results revealed an 8% year-over-year decline in gross margin, the stock dropped nearly 29%, indicating market pessimism regarding the company's outlook.
- Legal Process Explanation: Under the Private Securities Litigation Reform Act of 1995, any investor who purchased Power Solutions International securities during the class period can seek appointment as lead plaintiff, emphasizing the importance of investor representation in legal actions for shareholder rights.
See More
- Significant Earnings Decline: Power Solutions International (PSIX) reported an adjusted EPS of $0.36 for Q1, missing estimates by $0.16, which led to a 33% drop in stock price, highlighting severe market challenges faced by the company.
- Revenue Miss: The company’s Q1 revenue of $128.59 million fell short of the expected $160.8 million, primarily due to softness in the oil and gas markets and uneven order patterns, directly impacting sales of higher-margin power systems products.
- Sharp Margin Decline: Gross margin plummeted to 22.9% from 29.7% a year earlier, driven by an unfavorable product mix, lower oil and gas volumes, and rising manufacturing costs, indicating significant pressure on cost control.
- Cautious Future Outlook: While the company expects Q2 revenue to remain roughly in line with Q1 levels, it is optimistic about stronger sales in the second half as larger power systems orders enter production, which may improve overall performance.
See More
- Quantum Computing Surge: Quantum Computing Inc. (QUBT) reported a staggering revenue increase to $3.69 million in Q1 2026 from just $39,000 a year earlier, primarily driven by acquisitions of Luminar Semiconductors and NuCrypt, showcasing the company's robust capabilities in the competitive low-power, high-speed data processing market.
- Plug Power Exceeds Expectations: Plug Power (PLUG) achieved a 22.3% year-over-year revenue growth in Q1, surpassing market expectations, while management reiterated its FY2026 sales growth outlook of 13%-15%, with margins expected to improve throughout the year, bolstering investor confidence in the company's near-term execution.
- Power Solutions Disappoints: Power Solutions (PSIX) saw a 5.1% year-over-year revenue decline to $128.6 million in Q1, missing estimates significantly, and management withheld formal FY2026 guidance due to ongoing uncertainties in the oil and gas market, resulting in a sharp 36% drop in share price.
- Hims & Hers Health Concerns: Hims & Hers Health (HIMS) reported Q1 results that fell short of expectations, with an 8% decline in revenue and gross margin compression from 73% to 65%, although the company raised its FY2026 revenue outlook to $2.8 billion to $3 billion, investor concerns about future growth prospects remain high.
See More
- Lawsuit Timeline: The class action lawsuit against Power Solutions International requires purchasers of securities between May 8, 2025, and March 2, 2026, to seek lead plaintiff status by May 19, 2026, indicating strong investor concern over the company's financial transparency.
- Declining Financial Performance: The Q3 2025 financial report revealed a gross margin of 23.9%, down 5.0% year-over-year, primarily due to production inefficiencies, reflecting challenges in meeting demand in the data center market that could impact future investor confidence.
- Stock Price Volatility: Following the financial disclosures on November 6, 2025, and March 2, 2026, Power Solutions International's stock price fell over 19% and nearly 29%, respectively, demonstrating the market's strong reaction to the company's profitability and growth outlook, potentially leading investors to reassess their strategies.
- Legal Process Implications: Under the Private Securities Litigation Reform Act of 1995, any investor who purchased Power Solutions International securities during the class period can seek lead plaintiff status, reflecting investor proactivity in pursuing legal remedies that may affect the company's future legal and financial standing.
See More
- Class Action Reminder: The Schall Law Firm 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, concerning securities purchased between May 8, 2025, and March 2, 2026.
- False Statement Allegations: The complaint alleges that Power Solutions made false and misleading statements regarding its ability to secure business in the data center market, downplaying the impact of manufacturing enhancements, including costs and inefficiencies.
- Investor Losses: Investors suffered damages when the market learned the truth about Power Solutions, indicating that the company's public statements were false and materially misleading throughout the class period.
- Legal Consultation Opportunity: The Schall Law Firm encourages affected shareholders to contact them before May 19, 2026, to participate in the lawsuit and discuss their rights, offering free legal consultations.
See More
- 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, as failing to do so will forfeit their opportunity to represent other investors.
- Lawsuit Background: The lawsuit alleges that Power Solutions made false and misleading statements throughout the class period, particularly overstating its sales capabilities in the data center market and understating the impact of enhancements to manufacturing capacity, resulting in investor losses when the truth emerged.
- Law Firm Credentials: Rosen Law Firm specializes in securities class actions and recovered over $438 million for investors in 2019 alone, being ranked No. 1 by ISS Securities Class Action Services in 2017, demonstrating its success and expertise in this field.
- Investor Guidance: The firm advises investors to select qualified counsel with a proven track record, avoiding firms that merely act as intermediaries, to ensure they receive the best legal support and potential compensation in the class action.
See More










