| | SHIELDING, TUNGSTEN IMPREGNATED SILICON POLYMER | AMERICAN CERAMIC TECHNOLOGY INC | $248,630 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 326299All Other Rubber Product Manufacturing | 9320RUBBER FABRICATED MATERIALS | Sep 18, 2025 | Sep 18, 2025 | Nov 10, 2025 |
| | SHIELDING | AMERICAN CERAMIC TECHNOLOGY INC | $19,035 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 326291Rubber Product Manufacturing for Mechanical Use | 9320RUBBER FABRICATED MATERIALS | Mar 11, 2025 | Mar 11, 2025 | Apr 7, 2025 |
| | SHIELDING | AMERICAN CERAMIC TECHNOLOGY INC | $9,745 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325212Synthetic Rubber Manufacturing | 9320RUBBER FABRICATED MATERIALS | Dec 11, 2024 | Dec 11, 2024 | Dec 30, 2024 |
| | SHIELDIN | AMERICAN CERAMIC TECHNOLOGY INC | $3,959 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 326299All Other Rubber Product Manufacturing | 9320RUBBER FABRICATED MATERIALS | Oct 18, 2024 | Oct 18, 2024 | Oct 24, 2024 |
| | N4215842188565 | AMERICAN CERAMIC TECHNOLOGY INC | $7,344 | DEFENSE LOGISTICS AGENCY | DEPT OF THE NAVY | — | 332996Fabricated Pipe and Pipe Fitting Manufacturing | 5811OTHER CRYPTOLOGIC EQUIPMENT AND COMPONENTS | Aug 28, 2024 | Aug 28, 2024 | Sep 27, 2024 |
| | MAGNETIC TUNGSTEN SHIELDING | AMERICAN CERAMIC TECHNOLOGY INC | $438,000 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 326199All Other Plastics Product Manufacturing | 9330PLASTICS FABRICATED MATERIALS | Aug 14, 2024 | Aug 14, 2024 | Oct 3, 2024 |
| | MAGNETIC SHIELDING | AMERICAN CERAMIC TECHNOLOGY INC | $66,500 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 326199All Other Plastics Product Manufacturing | 9330PLASTICS FABRICATED MATERIALS | Mar 7, 2023 | Mar 7, 2023 | Apr 24, 2023 |
| | SHIELDING | AMERICAN CERAMIC TECHNOLOGY INC | $90,180 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 326299All Other Rubber Product Manufacturing | 9320RUBBER FABRICATED MATERIALS | Dec 20, 2022 | Dec 20, 2022 | Jan 17, 2023 |
| | SHIELDING | AMERICAN CERAMIC TECHNOLOGY INC | $10,000 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 326199All Other Plastics Product Manufacturing | 9330PLASTICS FABRICATED MATERIALS | May 17, 2022 | May 13, 2022 | Jun 6, 2022 |
| | GAMMA BLOCK | AMERICAN CERAMIC TECHNOLOGY INC | $4,425 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334517Irradiation Apparatus Manufacturing | 4470NUCLEAR REACTORS | Feb 23, 2022 | Feb 23, 2022 | Mar 31, 2022 |
| | GAMMA BLOCK | AMERICAN CERAMIC TECHNOLOGY INC | $5,900 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334517Irradiation Apparatus Manufacturing | 4470NUCLEAR REACTORS | Feb 22, 2022 | Feb 22, 2022 | Feb 25, 2022 |
| | SHIELDING BLANKET | AMERICAN CERAMIC TECHNOLOGY INC | $28,160 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 326299All Other Rubber Product Manufacturing | 4730HOSE, PIPE, TUBE, LUBRICATION, AND RAILING FITTINGS | Feb 15, 2022 | Feb 15, 2022 | Mar 31, 2022 |
| | SHIELDING | AMERICAN CERAMIC TECHNOLOGY INC | $28,160 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 326299All Other Rubber Product Manufacturing | 9330PLASTICS FABRICATED MATERIALS | Feb 14, 2022 | Feb 14, 2022 | Mar 28, 2022 |
| | SHIELDING | AMERICAN CERAMIC TECHNOLOGY INC | $138,229 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 326299All Other Rubber Product Manufacturing | 9320RUBBER FABRICATED MATERIALS | Nov 4, 2021 | Nov 4, 2021 | Jan 7, 2022 |
| | SHIELDING | AMERICAN CERAMIC TECHNOLOGY INC | $17,568 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | 5860STIMULATED COHERENT RADIATION DEVICES, COMPONENTS, AND ACCESSORIES | Sep 27, 2021 | Sep 27, 2021 | Nov 30, 2021 |
| | MAGNETIC TUNGSTEN SHIELDING | AMERICAN CERAMIC TECHNOLOGY INC | $246,000 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 332322Sheet Metal Work Manufacturing | 9515PLATE, SHEET, STRIP, FOIL, AND LEAF | Sep 21, 2021 | Sep 21, 2021 | Dec 1, 2021 |
| | SHIELDING, FLEXIBLE | AMERICAN CERAMIC TECHNOLOGY INC | $16,000 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 332999All Other Miscellaneous Fabricated Metal Product Manufacturing | 9515PLATE, SHEET, STRIP, FOIL, AND LEAF | Sep 16, 2021 | Sep 16, 2021 | Oct 25, 2021 |
| | TUNGSTEN IMPREGNATED SILICONE SHIELDING | AMERICAN CERAMIC TECHNOLOGY INC | $2,296 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 326113Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing | 9535PLATE, SHEET, STRIP, AND FOIL; NONFERROUS BASE METAL | Jul 8, 2021 | Jul 8, 2021 | Aug 4, 2021 |
| | SHIELDING | AMERICAN CERAMIC TECHNOLOGY INC | $141,215 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 326299All Other Rubber Product Manufacturing | 9320RUBBER FABRICATED MATERIALS | Jun 2, 2021 | Jun 2, 2021 | Jul 30, 2021 |
| | SHIELDING | AMERICAN CERAMIC TECHNOLOGY INC | $65,661 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 326299All Other Rubber Product Manufacturing | 9320RUBBER FABRICATED MATERIALS | Apr 28, 2021 | Apr 28, 2021 | Jun 1, 2021 |
| | SHIELDING | AMERICAN CERAMIC TECHNOLOGY INC | $3,330 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325212Synthetic Rubber Manufacturing | 9320RUBBER FABRICATED MATERIALS | Mar 19, 2020 | Mar 19, 2020 | Apr 2, 2020 |
| | TUNGSTEN SHEET | AMERICAN CERAMIC TECHNOLOGY INC | $57,600 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 326199All Other Plastics Product Manufacturing | 9330PLASTICS FABRICATED MATERIALS | Sep 17, 2019 | Sep 17, 2019 | Oct 29, 2019 |
| | SHIELDING | AMERICAN CERAMIC TECHNOLOGY INC | $6,370 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 326299All Other Rubber Product Manufacturing | 9320RUBBER FABRICATED MATERIALS | Aug 29, 2019 | Aug 29, 2019 | Sep 13, 2019 |
| | TUNGSTEN | AMERICAN CERAMIC TECHNOLOGY INC | $153,600 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 326199All Other Plastics Product Manufacturing | 9330PLASTICS FABRICATED MATERIALS | Aug 2, 2019 | Aug 2, 2019 | Sep 17, 2019 |
| | SHIELDING, UNCOVERED SHEET OF TUNGSTEN/ SILICONE SHIELDING, 1FT X 3 FT | AMERICAN CERAMIC TECHNOLOGY INC | $160,750 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 331491Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding | 9535PLATE, SHEET, STRIP, AND FOIL; NONFERROUS BASE METAL | Jul 9, 2019 | Jul 9, 2019 | Aug 5, 2019 |