IPO and Financial Proceeds - The company completed its Initial Public Offering (IPO) on February 12, 2025, raising gross proceeds of $230 million from the sale of 23 million units at $10.00 per unit[104]. - A total of $231.15 million from the IPO and private placement was placed in a trust account for the benefit of public shareholders[107]. - The company incurred transaction costs of $13,175,520 related to the IPO, including $4.6 million in cash underwriting fees[117]. - Underwriters are entitled to a deferred fee of $0.35 per Unit, totaling $8,050,000, payable only upon completion of an initial business combination[126]. Financial Performance - For the three months ended September 30, 2025, the company reported a net income of $2,403,801, primarily from interest earned on cash held in the trust account[113]. - For the nine months ended September 30, 2025, the company had a net income of $5,921,602, with interest income of $6,341,299 offset by general and administrative expenses of $467,299[114]. - As of September 30, 2025, the company had cash held in the trust account amounting to $237,491,299, which will be used to complete the initial business combination[120]. - As of September 30, 2025, the company had cash of $1,409,116 available for operational expenses and identifying target businesses[121]. Business Strategy and Operations - The company intends to focus its acquisition efforts on the technology industry, particularly in artificial intelligence, cloud services, and automotive technology sectors[103]. - The company has not generated any operating revenues to date and does not expect to do so until after completing an initial business combination[112]. - The company has a completion window of 21 months from the IPO closing date to consummate an initial business combination[108]. Financial Position and Obligations - As of September 30, 2025, the company has no off-balance sheet arrangements, obligations, assets, or liabilities[124]. - The company has no long-term debt or capital lease obligations, with a monthly fee of $10,000 for office space and services starting from February 10, 2025[125]. - As of September 30, 2025, there are no critical accounting estimates disclosed by the company[127]. - The company qualifies as a smaller reporting company and is not required to provide additional market risk disclosures[128].

ARCHIMEDES TECH SPAC PARTNERS II CO. Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _______________ to _______________ Commission File Number: 001-42514 (Exact name of registrant as specified ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _______________ to _______________ Commission File Number: 001-42514 ARCHIMEDES TECH SPAC PARTNERS II CO. (Exact name of registrant as specifie ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 ☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ________ to _________ Commission file number: 001-42514 ARCHIMEDES TECH SPAC PARTNERS II CO. (Exact name of registrant as specified in its charter) Cayman Island ...