POWER SOLUTIONS INTERNATIONAL, INC. — Investor Relations & Filings
Filings indexed
859
across all filing types
Latest filing
2026-05-20
Regulatory Filings
Country
US
United States of America
Listing
US
PSIX
Power Solutions International, Inc. (PSI) is a leader in the design, engineering, and manufacture of advanced, emission-certified engines and power systems. The company provides a comprehensive portfolio of powertrain products and solutions for original equipment manufacturers (OEMs). Its offerings include engines with displacements ranging from 0.97 to 88 liters, engineered to operate on a wide variety of fuels such as natural gas, propane, gasoline, diesel, and biofuels. PSI's products are tailored for diverse applications across the industrial, power generation, and transportation markets for both stationary and mobile power. The company specializes in providing fuel-flexible and custom-engineered solutions, including heavy-duty engines and complete power systems with custom enclosures.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| SD | 2026-05-20 | English | |
| 8-K - POWER SOLUTIONS INTERNATIONAL, INC. (0001137091) (Filer) | 2026-05-13 | English | |
| 10-K/A - POWER SOLUTIONS INTERNATIONAL, INC. (0001137091) (Filer) | 2026-04-30 | English | |
| 8-K - POWER SOLUTIONS INTERNATIONAL, INC. (0001137091) (Filer) | 2026-03-02 | English | |
| 10-K - POWER SOLUTIONS INTERNATIONAL, INC. (0001137091) (Filer) | 2026-03-02 | English | |
| 8-K - POWER SOLUTIONS INTERNATIONAL, INC. (0001137091) (Filer) | 2026-03-02 | English |
Browse filings by year
24 years- 2026 9 filings
- 2025 82 filings
- 2024 59 filings
- 2023 38 filings
- 2022 74 filings
- 2021 54 filings
- 2020 47 filings
- 2019 32 filings
- 2018 41 filings
- 2017 61 filings
- 2016 26 filings
- 2015 40 filings
- 2014 33 filings
- 2013 77 filings
- 2012 63 filings
- 2011 84 filings
- 2010 6 filings
- 2009 4 filings
- 2008 8 filings
- 2007 8 filings
- 2006 8 filings
- 2004 2 filings
- 2003 2 filings
- 2002 1 filing
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
9 filings
| |||||
| 46693436 | SD | 2026-05-20 | English | ||
| 45759832 | 8-K - POWER SOLUTIONS INTERNATIONAL, INC. (0001137091) (Filer) | 2026-05-13 | English | ||
| 39190251 | 10-K/A - POWER SOLUTIONS INTERNATIONAL, INC. (0001137091) (Filer) | 2026-04-30 | English | ||
| 32888177 | 8-K - POWER SOLUTIONS INTERNATIONAL, INC. (0001137091) (Filer) | 2026-03-02 | English | ||
| 32888178 | 10-K - POWER SOLUTIONS INTERNATIONAL, INC. (0001137091) (Filer) | 2026-03-02 | English | ||
| 32888176 | 8-K - POWER SOLUTIONS INTERNATIONAL, INC. (0001137091) (Filer) | 2026-03-02 | English | ||
| 32888175 | 4 - POWER SOLUTIONS INTERNATIONAL, INC. (0001137091) (Filer) | 2026-02-17 | English | ||
| 28122856 | 3 Filing | 2026-01-06 | English | ||
| 28122689 | 3 Filing | 2026-01-06 | English | ||
|
2025
6 filings
| |||||
| 11427921 | 4 | 2025-12-12 | English | ||
| 11427925 | 4 | 2025-12-12 | English | ||
| 11427922 | 4 | 2025-12-12 | English | ||
| 11427924 | 4 | 2025-12-12 | English | ||
| 11427923 | 8-K | 2025-11-06 | English | ||
| 11427933 | 10-Q | 2025-11-06 | English | ||
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POWER SOLUTIONS INTERNATIONAL, INC. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/31549/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=31549 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=31549 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=31549 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 31549}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for POWER SOLUTIONS INTERNATIONAL, INC. (id: 31549)"
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