Audit Information	12 Months Ended
Dec. 31, 2025
Auditor [Table]
Auditor Name	WithumSmith+Brown, PC
Auditor Firm ID	100
Auditor Location	Whippany, New Jersey
Auditor Opinion [Text Block]	Opinion on the Financial Statements We have audited the accompanying Statements of Assets and Liabilities of Princeton Capital Corporation (the "Company"), including the schedules of investments, as of December 31, 2025 and 2024, the related statements of operations, changes in net assets, and cash flows for each of the three years in the period ended December 31, 2025, and the related notes (collectively referred to as the "financial statements"). In our opinion, the financial statements present fairly, in all material respects, the financial position of the Company as of December 31, 2025 and 2024, and the results of its operations and its cash flows for each of the three years in the period ended December 31, 2025, in conformity with accounting principles generally accepted in the United States of America.

100

Opinion on the Financial Statements

We have audited the accompanying Statements of Assets and Liabilities of Princeton Capital Corporation (the "Company"), including the schedules of investments, as of December 31, 2025 and 2024, the related statements of operations, changes in net assets, and cash flows for each of the three years in the period ended December 31, 2025, and the related notes (collectively referred to as the "financial statements"). In our opinion, the financial statements present fairly, in all material respects, the financial position of the Company as of December 31, 2025 and 2024, and the results of its operations and its cash flows for each of the three years in the period ended December 31, 2025, in conformity with accounting principles generally accepted in the United States of America.