JOINT FILER INFORMATION
Published on December 3, 2025
Exhibit 99.1
Joint Filer Information
| Name of Joint Filer: | Safeguard Acquisition Management LLC |
| Address of Joint Filer: | c/o Safeguard Acquisition Corp. |
| 7251 West Lake Mead Boulevard, Suite 300 | |
| Las Vegas, Nevada 89128 | |
| Relationship of Joint Filer to Issuer: | 10% Owner |
| Issuer Name and Ticker or Trading Symbol: | Safeguard Acquisition Corp.[SAC] |
| Date of Event Requiring Statement: | |
| (Month/Day/Year): | 12/3/2025 |
| Name of Joint Filer: | Frank Bachinsky |
| Address of Joint Filer: | c/o Safeguard Acquisition Corp. |
| 7251 West Lake Mead Boulevard, Suite 300 | |
| Las Vegas, Nevada 89128 | |
| Relationship of Joint Filer to Issuer: | Director, Officer (Chief Operating Officer) |
| Issuer Name and Ticker or Trading Symbol: | Safeguard Acquisition Corp.[SAC] |
| Date of Event Requiring Statement: | |
| (Month/Day/Year): | 12/3/2025 |
| Name of Joint Filer: | Mark Gottfredson |
| Address of Joint Filer: | c/o Safeguard Acquisition Corp. |
| 7251 West Lake Mead Boulevard, Suite 300 | |
| Las Vegas, Nevada 89128 | |
| Relationship of Joint Filer to Issuer: | Director, Officer (Chief Executive Officer) |
| Issuer Name and Ticker or Trading Symbol: | Safeguard Acquisition Corp.[SAC] |
| Date of Event Requiring Statement: | |
| (Month/Day/Year): | 12/3/2025 |