POWER SOLUTIONS INTERNATIONAL, INC. Subsidiaries
Every subsidiary the company listed in Exhibit 21 of its annual reports, newest list first (13 lists). Names and jurisdictions are as filed.
- 2026-03-02: Subsidiary Professional Power Products, Inc; Jurisdiction An Illinois Corporation.
- 2026-03-02: Subsidiary Bi-Phase Technologies, LLC; Jurisdiction A Minnesota Limited Liability Company.
- 2026-03-02: Subsidiary Powertrain Integration Acquisition, LLC; Jurisdiction An Illinois Limited Liability Company.
- 2026-03-02: Subsidiary The W Group, Inc.; Jurisdiction A Delaware Corporation.
| Annual report filed | Subsidiary | Jurisdiction |
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| 2026-03-02 | Professional Power Products, Inc | An Illinois Corporation |
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| 2026-03-02 | Bi-Phase Technologies, LLC | A Minnesota Limited Liability Company |
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| 2026-03-02 | Powertrain Integration Acquisition, LLC | An Illinois Limited Liability Company |
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| 2026-03-02 | The W Group, Inc. | A Delaware Corporation |
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| 2026-03-02 | Power Great Lakes, Inc. | An Illinois Corporation |
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| 2026-03-02 | PSI International, LLC | An Illinois Limited Liability Company |
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