Welcome to our dedicated page for Power Solutions Intl SEC filings (Ticker: PSIX), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Power Solutions International, Inc. filings document Nasdaq-listed common stock and Form 8-K disclosures for an operating company focused on emission-certified engines and power systems. Recent records include Regulation FD releases for quarterly and annual financial results, business outlook commentary, and a completed acquisition adding fabricated steel components, switchgear subbases, electrical enclosure assemblies and fuel tanks for power generation products.
The company’s material-event filings also record governance and compensation matters, including officer appointments, board and committee changes, stockholder-designee directors and a cash-settled phantom unit plan tied to the market value of common stock. These disclosures frame capital structure, executive-compensation obligations, public communications and risk statements around PSI’s manufacturing and power-systems business.
Power Solutions International, Inc. describes its 2025 business profile as a single-segment designer and manufacturer of emission-certified engines and power systems using natural gas, propane, biofuels, gasoline and diesel for power generation, industrial and transportation markets. About 74% of engines sold in 2025 ran on propane or natural gas.
The company highlights strategic initiatives around higher-margin heavy-duty engines, aftermarket parts, global expansion and leveraging its collaboration with Weichai, which owns 46.0% of its common stock. Net research, development and engineering spending was $18.2 million in 2025.
Key risks include tariffs and UFLPA-related supply-chain disruptions, $96.6 million of debt at December 31, 2025, exposure to oil and gas markets with $193.9 million of 2025 sales to that sector, Weichai’s control and U.S.–China tensions, liquidity pressures in a capital-intensive business, and cybersecurity, AI, regulatory, environmental and human-capital challenges.
Power Solutions International, Inc. describes its 2025 business profile as a single-segment designer and manufacturer of emission-certified engines and power systems using natural gas, propane, biofuels, gasoline and diesel for power generation, industrial and transportation markets. About 74% of engines sold in 2025 ran on propane or natural gas.
The company highlights strategic initiatives around higher-margin heavy-duty engines, aftermarket parts, global expansion and leveraging its collaboration with Weichai, which owns 46.0% of its common stock. Net research, development and engineering spending was $18.2 million in 2025.
Key risks include tariffs and UFLPA-related supply-chain disruptions, $96.6 million of debt at December 31, 2025, exposure to oil and gas markets with $193.9 million of 2025 sales to that sector, Weichai’s control and U.S.–China tensions, liquidity pressures in a capital-intensive business, and cybersecurity, AI, regulatory, environmental and human-capital challenges.
Power Solutions International, Inc. announced it has acquired MTL Manufacturing & Equipment Inc., a Beloit, Wisconsin-based welding and steel component manufacturer that supplies switchgear subbases, electrical enclosure assemblies and fuel tanks for large power generation products, including data center applications.
PSI acquired 100% of MTL’s outstanding stock using existing cash reserves and by assuming certain equipment-related debt. MTL operates from about 185,000 square feet of manufacturing space and offers full engineering and vertically integrated production with certifications such as UL142, ULC S601 and UL2085.
The acquisition is expected to support PSI’s growth in the data center market by increasing vertical integration, improving supply chain control, and helping reduce lead times, while MTL’s current management team will continue to lead operations.
Power Solutions International, Inc. announced it has acquired MTL Manufacturing & Equipment Inc., a Beloit, Wisconsin-based welding and steel component manufacturer that supplies switchgear subbases, electrical enclosure assemblies and fuel tanks for large power generation products, including data center applications.
PSI acquired 100% of MTL’s outstanding stock using existing cash reserves and by assuming certain equipment-related debt. MTL operates from about 185,000 square feet of manufacturing space and offers full engineering and vertically integrated production with certifications such as UL142, ULC S601 and UL2085.
The acquisition is expected to support PSI’s growth in the data center market by increasing vertical integration, improving supply chain control, and helping reduce lead times, while MTL’s current management team will continue to lead operations.
Power Solutions International, Inc. CFO Li Xun reported equity compensation transactions involving stock appreciation rights and common stock. On February 12, 2026, Li exercised 7,500 stock appreciation rights, receiving 7,500 shares of common stock. Of these, 3,429 shares were withheld to cover the exercise price and related tax obligations, resulting in a net 4,071 shares issued. After these transactions, Li directly held 4,592 shares of common stock and 7,500 stock appreciation rights.
Power Solutions International, Inc. (PSIX) reported that director Hong He received a grant of restricted common stock. On December 11, 2025, Hong He was awarded 5,000 shares of common stock at a stated price of $0 per share, reflecting an equity compensation award rather than an open-market purchase.
The restricted stock was granted under the company’s 2012 Incentive Compensation Plan, as amended and restated, and is subject to the terms of a Restricted Stock Agreement dated December 11, 2025. Subject to certain conditions described in that agreement, the 5,000 shares are scheduled to vest on July 24, 2026. Following this grant, Hong He beneficially owns 23,750 shares of Power Solutions International common stock in direct form.
Power Solutions International granted its general counsel and corporate secretary 700 stock appreciation rights on December 11, 2025. These derivative awards are tied to 700 shares of common stock at an exercise price of $65.76 per share and expire on December 11, 2035.
One-third of the stock appreciation rights vest on December 11 of each of 2026, 2027, and 2028, so long as the executive remains employed with the company on those dates. The award is reported as directly owned by the officer and reflects routine equity-based executive compensation rather than an open-market share purchase or sale.
Power Solutions International, Inc. director Courtney Shea reported receiving 5,000 shares of restricted common stock on December 11, 2025. The grant was made at a reported price of $0 per share under the company's 2012 Incentive Compensation Plan, as amended and restated, and is governed by a Restricted Stock Agreement dated December 11, 2025. Subject to specified conditions, all 5,000 shares are scheduled to vest on July 24, 2026. After this award, Courtney Shea beneficially owns 5,000 shares of Power Solutions International common stock, held directly.
Power Solutions International (PSIX) furnished an update under Regulation FD. The company issued a press release announcing its third quarter 2025 financial results and providing its 2025 outlook.
The press release is included as Exhibit 99.1. The information is being furnished, not filed under the Exchange Act and is not subject to Section 18 liabilities. PSIX common stock trades on the Nasdaq Stock Market.
Power Solutions International (PSIX) reported strong Q3 2025 results. Net sales were $203.8 million versus $125.8 million a year ago, and net income was $27.6 million versus $17.3 million. Diluted EPS was $1.20 compared to $0.75. Gross profit reached $48.7 million and operating income was $28.4 million. For the first nine months, net sales were $531.2 million versus $331.7 million, with net income of $97.9 million versus $46.0 million.
The company amended its revolving credit agreement on July 30, 2025, extending maturity to July 30, 2027 and increasing capacity to $135.0 million; $95.0 million was outstanding as of September 30, 2025. Cash and cash equivalents were $49.0 million. Stockholders’ equity rose to $162.5 million from $65.3 million, reflecting profitability and a deferred tax valuation allowance release; deferred tax assets were $19.5 million as of quarter end. Operating cash flow for the nine months was $28.7 million.
Power Solutions International (PSIX) announced board changes effective October 9, 2025. Kui (Kevin) Jiang and Gengsheng Zhang resigned; the company states each resignation “is not based upon any disagreement” with the company.
The Board appointed Xuesen Yang to the Nominating & Governance and Compensation Committees and Zhao Jin to the Strategic Committee, both as designees of Weichai America Corp., PSI’s largest stockholder. Jiwen (James) Zhang was named Chair of the Nominating & Governance Committee, and Courtney Shea joined the Compensation Committee.
Power Solutions International (PSIX) filed a Form 144/A reporting a proposed sale of 6,000 common shares through Raymond James & Associates, with an aggregate market value of $600,000.00. The filing lists the approximate sale date as 09/18/2025 and notes 23,029,846 shares outstanding. The shares were acquired on 05/23/2011 by conversion of preferred stock and the filer reports owning 19,000 such shares from that acquisition. The notice also discloses a prior sale on 09/08/2025 of 7,000 shares generating $627,614.05 in gross proceeds.