Si2 Technologies Inc., North Bellerica, Massachusetts, has been awarded a $26,680,902 cost-plus-fixed-fee modification (P00002) to previously awarded contract FA8650-21-C-5023 for a Small Business Innovative Research Phase II strategic funding increase. The modification brings the total cumulative face value of the contract to $27,430,899. Work will be performed at North Bellerica, Massachusetts, and is expected to be completed by Jan. 31, 2028. Fiscal 2022 and 2023 research, development, test, and evaluation funds in the amount of $26,680,902 are being obligated at time of the award. The Air Force Research Laboratory, Wright-Patterson Air Force Base, Ohio, is the contracting activity.