{"cik":2098712,"taxonomy":"us-gaap","tag":"NetCashProvidedByUsedInFinancingActivities","label":"Net Cash Provided by (Used in) Financing Activities","description":"Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.","entityName":"GigCapital9 Corp.","units":{"USD":[{"start":"2025-10-29","end":"2025-12-31","val":78072,"accn":"0001193125-26-134550","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-31","frame":"CY2025Q4"}]}}