| | HD PRIME XRF ANALYZERS AND HD MOBILE XRF ANALYZER SERVICE CONTRACT | X-RAY OPTICAL SYSTEMS, INC. | $15,681 | CONSUMER PRODUCT SAFETY COMMISSION | CONSUMER PRODUCT SAFETY COMMISSION | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Apr 30, 2026 | May 21, 2026 | May 20, 2027 |
| | SIMPLIFIED ACQUISITION - SERVICE AND REPAIR OF THE XOS SINDIE MONOCHROMATIC WAVELENGTH DISPERSIVE XRAY FLUORESCENCE (MWD-XRF) INSTRUMENT | X-RAY OPTICAL SYSTEMS, INC. | $17,433 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 334516Analytical Laboratory Instrument Manufacturing | J066MAINT/REPAIR/REBUILD OF EQUIPMENT- INSTRUMENTS AND LABORATORY EQUIPMENT | Mar 19, 2026 | Mar 19, 2026 | Aug 31, 2026 |
| | ONSITE ANNUAL PREVENTIVE MAINTENANCE OF THE HD PRIME AND HD MOBILE XRF ANALYZER | X-RAY OPTICAL SYSTEMS, INC. | $15,224 | CONSUMER PRODUCT SAFETY COMMISSION | CONSUMER PRODUCT SAFETY COMMISSION | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Jun 2, 2025 | May 21, 2025 | May 20, 2026 |
| | SIMPLIFIED ACQUISTION - PURCHASE OF SINDIE +CL R-SERIES ANALYZER, THERMAL PRINTER, INSTALLATION, PM WITH OPTIONS FOR WARRANTIES/ADDITIONAL PMS | X-RAY OPTICAL SYSTEMS, INC. | $141,155 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Jan 14, 2025 | Jan 14, 2025 | Feb 4, 2028 |
| | SULFUR ANALYZER | X-RAY OPTICAL SYSTEMS, INC. | $63,695 | UNITED STATES MINT | UNITED STATES MINT | — | 423490Other Professional Equipment and Supplies Merchant Wholesalers | 5210MEASURING TOOLS, CRAFTSMEN'S | Sep 23, 2024 | Sep 23, 2024 | Dec 21, 2024 |
| | HD PRIME LEVEL 1 SERVICE CONTRACT FOR PARTS# HDP-SC1YR2, HDM-SC1YR2, HDP-SC1YR2. | X-RAY OPTICAL SYSTEMS, INC. | $14,414 | CONSUMER PRODUCT SAFETY COMMISSION | CONSUMER PRODUCT SAFETY COMMISSION | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | May 29, 2024 | May 21, 2024 | May 20, 2025 |
| | SERVICE REPAIR IAW SOW -SINDE XOS SULFUR ANALYZER | X-RAY OPTICAL SYSTEMS, INC. | $32,996 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 811210Electronic and Precision Equipment Repair and Maintenance | J066MAINT/REPAIR/REBUILD OF EQUIPMENT- INSTRUMENTS AND LABORATORY EQUIPMENT | May 23, 2024 | May 23, 2024 | May 22, 2025 |
| | REPAIR OF HD MOBILE XRF ANALYZER. | X-RAY OPTICAL SYSTEMS, INC. | $19,331 | CONSUMER PRODUCT SAFETY COMMISSION | CONSUMER PRODUCT SAFETY COMMISSION | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Apr 18, 2024 | Apr 18, 2024 | May 30, 2024 |
| | SINDIE EQUIPMENT REPAIR | X-RAY OPTICAL SYSTEMS, INC. | $26,722 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 334516Analytical Laboratory Instrument Manufacturing | J066MAINT/REPAIR/REBUILD OF EQUIPMENT- INSTRUMENTS AND LABORATORY EQUIPMENT | Sep 28, 2023 | Sep 22, 2023 | Jun 18, 2024 |
| | HD PRIME MAINTENANCE | X-RAY OPTICAL SYSTEMS, INC. | $23,503 | CONSUMER PRODUCT SAFETY COMMISSION | CONSUMER PRODUCT SAFETY COMMISSION | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Jul 14, 2023 | Jul 14, 2023 | Jul 17, 2024 |
| | HD PRIME AND MOBILE XRF ANALYZE MAINTENANCE - XOS | X-RAY OPTICAL SYSTEMS, INC. | $14,414 | CONSUMER PRODUCT SAFETY COMMISSION | CONSUMER PRODUCT SAFETY COMMISSION | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Apr 25, 2023 | May 21, 2023 | May 20, 2024 |
| | PURCHASE OF SINDIE, GEN 3 ANALYZER WITH 5 YEARS EXTENDED WARRANTY. | X-RAY OPTICAL SYSTEMS, INC. | $101,014 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 334516Analytical Laboratory Instrument Manufacturing | 6630CHEMICAL ANALYSIS INSTRUMENTS | Jun 15, 2022 | Jun 15, 2022 | Jul 28, 2027 |
| | PURCHASE OF ONE (1) SINDIE 2622 WD-XRF INSTRUMENT | X-RAY OPTICAL SYSTEMS, INC. | $98,540 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Jun 1, 2022 | Jun 1, 2022 | Aug 19, 2022 |
| | HD PRIME LEVEL 1 SERVICE CONTRACT FOR PARTS HDP-SC1YR2, HDM-SC1YR2, HDP-SC1YR2. | X-RAY OPTICAL SYSTEMS, INC. | $14,130 | CONSUMER PRODUCT SAFETY COMMISSION | CONSUMER PRODUCT SAFETY COMMISSION | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | May 18, 2022 | May 21, 2022 | May 20, 2023 |
| | XOS SINDIE 7039+PB INSTRUMENT REPAIR | X-RAY OPTICAL SYSTEMS, INC. | $22,304 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 811219 | J066MAINT/REPAIR/REBUILD OF EQUIPMENT- INSTRUMENTS AND LABORATORY EQUIPMENT | Jan 10, 2022 | Jan 10, 2022 | Feb 21, 2022 |
| | HDXRF PRIME ANALYZER AND INSTALLATION | X-RAY OPTICAL SYSTEMS, INC. | $82,076 | BUREAU OF THE FISCAL SERVICE | CONSUMER PRODUCT SAFETY COMMISSION | — | 423490Other Professional Equipment and Supplies Merchant Wholesalers | 6640LABORATORY EQUIPMENT AND SUPPLIES | Jul 29, 2021 | Jul 30, 2021 | Jul 29, 2022 |
| | ENERGY DISPERSIVE X-RAY FLUORESCENCE MULTI-ELEMENT ANALYZER (EDXRF) | X-RAY OPTICAL SYSTEMS, INC. | $46,041 | US CUSTOMS AND BORDER PROTECTION | US CUSTOMS AND BORDER PROTECTION | — | 334516Analytical Laboratory Instrument Manufacturing | 6635PHYSICAL PROPERTIES TESTING AND INSPECTION | Jun 22, 2020 | Jun 22, 2020 | Jul 18, 2020 |
| | SERVICE | X-RAY OPTICAL SYSTEMS, INC. | $1,740 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 811219 | J066MAINT/REPAIR/REBUILD OF EQUIPMENT- INSTRUMENTS AND LABORATORY EQUIPMENT | Sep 23, 2019 | Sep 23, 2019 | Sep 22, 2020 |
| | MANUFACTURER: X-RAY OPTICAL SYSTEMS, INC. PART/MODEL #: SINDIE 2622-10 GEN3 ANALYZER, M SERIES, 402291-02M DESCRIPTION: WAVELENGTH DISPERSIVE X-RAY FLUORESCENCE SULFUR ANALYZER | X-RAY OPTICAL SYSTEMS, INC. | $87,114 | US CUSTOMS AND BORDER PROTECTION | US CUSTOMS AND BORDER PROTECTION | — | 334516Analytical Laboratory Instrument Manufacturing | 6630CHEMICAL ANALYSIS INSTRUMENTS | Jul 31, 2019 | Jul 31, 2019 | Aug 30, 2019 |
| | IGF::OT::IGF- HD-XRF SERVICE CONTRACT FROM X-RAY OPTICAL SYSTEMS. | X-RAY OPTICAL SYSTEMS, INC. | $14,850 | CONSUMER PRODUCT SAFETY COMMISSION | CONSUMER PRODUCT SAFETY COMMISSION | — | 333314 | 6635PHYSICAL PROPERTIES TESTING AND INSPECTION | Apr 3, 2019 | Apr 3, 2019 | May 20, 2020 |
| | IGF::OT::IGF- ON SITE REPAIR FOR HD-PRIME XRF INSTRUMENT | X-RAY OPTICAL SYSTEMS, INC. | $2,498 | CONSUMER PRODUCT SAFETY COMMISSION | CONSUMER PRODUCT SAFETY COMMISSION | — | 334516Analytical Laboratory Instrument Manufacturing | H149QUALITY CONTROL- MAINTENANCE AND REPAIR SHOP EQUIPMENT | Mar 18, 2019 | Mar 18, 2019 | Apr 18, 2019 |
| | POLYCAPILLARY OPTIC | X-RAY OPTICAL SYSTEMS, INC. | $26,300 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 333314 | 6650OPTICAL INSTRUMENTS, TEST EQUIPMENT, COMPONENTS AND ACCESSORIES | Aug 31, 2018 | Aug 31, 2018 | Oct 8, 2018 |
| | SINDIE INSTRUMENT REPAIR | X-RAY OPTICAL SYSTEMS, INC. | $14,576 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 811219 | J099 | Jul 31, 2018 | Aug 1, 2018 | Aug 31, 2018 |
| | IGF::OT::IGF- HD LEVEL 1 SERVICE CONTRACT | X-RAY OPTICAL SYSTEMS, INC. | $11,990 | CONSUMER PRODUCT SAFETY COMMISSION | CONSUMER PRODUCT SAFETY COMMISSION | — | 333314 | 6635PHYSICAL PROPERTIES TESTING AND INSPECTION | May 3, 2018 | May 3, 2018 | May 20, 2019 |
| | IGF::OT::IGF - LABORATORY EQUIPMENT | X-RAY OPTICAL SYSTEMS, INC. | $51,595 | CONSUMER PRODUCT SAFETY COMMISSION | CONSUMER PRODUCT SAFETY COMMISSION | — | 334516Analytical Laboratory Instrument Manufacturing | 6630CHEMICAL ANALYSIS INSTRUMENTS | Sep 28, 2017 | Sep 28, 2017 | Nov 27, 2017 |