| | EVALUATION OF ALTERNATIVE RAW MATERIAL AND FLUIDIZED BED DRYING OF SAMMS | STEWARD ADVANCED MATERIALS LLC | $245,000 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 541330Engineering Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Aug 6, 2025 | Aug 6, 2025 | Feb 6, 2026 |
| | SAMMS DBSG-051 | STEWARD ADVANCED MATERIALS LLC | $612,850 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 332710Machine Shops | 6850MISCELLANEOUS CHEMICAL SPECIALTIES | Jul 2, 2025 | Jul 3, 2025 | Dec 1, 2025 |
| | DEVELOP A METHOD TO RECYCLE SPENT SAMMS ADSORBENTS, ALLOWING THE SILICA SUPPORT TO BE REUSED TO MAKE FRESH SAMMS. | STEWARD ADVANCED MATERIALS LLC | $228,650 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325998All Other Miscellaneous Chemical Product and Preparation Manufacturing | H268EQUIPMENT AND MATERIALS TESTING- CHEMICALS AND CHEMICAL PRODUCTS | Jun 17, 2025 | Jun 17, 2025 | Dec 17, 2025 |
| | REQUALIFICATION OF DAVISIL | STEWARD ADVANCED MATERIALS LLC | $137,400 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325998All Other Miscellaneous Chemical Product and Preparation Manufacturing | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jan 22, 2025 | Jan 21, 2025 | Jul 22, 2025 |
| | SAMMS DBSG-051 | STEWARD ADVANCED MATERIALS LLC | $301,790 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 332710Machine Shops | 6850MISCELLANEOUS CHEMICAL SPECIALTIES | Nov 27, 2024 | Nov 25, 2024 | Oct 20, 2025 |
| | SAMMS DBSG-051 | STEWARD ADVANCED MATERIALS LLC | $301,790 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 332710Machine Shops | 6850MISCELLANEOUS CHEMICAL SPECIALTIES | Jan 12, 2024 | Jan 12, 2024 | Mar 4, 2024 |
| | SAMMS DBSG-051 DELIVERY ORDER 3 | STEWARD ADVANCED MATERIALS LLC | $297,155 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 332710Machine Shops | 6850MISCELLANEOUS CHEMICAL SPECIALTIES | Nov 30, 2022 | Nov 30, 2022 | Jul 31, 2023 |
| | SAMMS DBSG-051 DELIVERY ORDER 2 | STEWARD ADVANCED MATERIALS LLC | $870,350 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 332710Machine Shops | 6850MISCELLANEOUS CHEMICAL SPECIALTIES | Jan 12, 2022 | Jan 13, 2022 | Jul 31, 2022 |
| | SAMMS DBSG-051 DELIVERY ORDER 1 | STEWARD ADVANCED MATERIALS LLC | $8,415 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 332710Machine Shops | 6850MISCELLANEOUS CHEMICAL SPECIALTIES | Mar 11, 2021 | Mar 8, 2021 | Mar 4, 2022 |
| | 500 POUNDS OF SAMMS. IGF::CT::IGF | STEWARD ADVANCED MATERIALS LLC | $1,936,395 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325180Other Basic Inorganic Chemical Manufacturing | 6810CHEMICALS | Jan 10, 2017 | Jan 10, 2017 | Jun 25, 2021 |