| | ON-SITE EQUIPMENT TRAINING FOR ULTRA HIGH VACUUM (UHV) BEETLE SYSTEM | R H K TECHNOLOGY, INC. | $25,000 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541990All Other Professional, Scientific, and Technical Services | L066TECHNICAL REPRESENTATIVE- INSTRUMENTS AND LABORATORY EQUIPMENT | Apr 1, 2025 | Mar 31, 2025 | Sep 30, 2025 |
| | RHK TECHNOLOGY PANSCAN AFM/STM SYSTEM (MICROSCOPE) | R H K TECHNOLOGY, INC. | $457,500 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334516Analytical Laboratory Instrument Manufacturing | 6650OPTICAL INSTRUMENTS, TEST EQUIPMENT, COMPONENTS AND ACCESSORIES | Feb 13, 2025 | Feb 13, 2025 | Sep 30, 2025 |
| | ONE (1) ORSAY ULTRA HIGH VACUUM (UHV) HIGH RESOLUTION SCANNING ELECTRON MICROSCOPE (SEM) | R H K TECHNOLOGY, INC. | $403,884 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Sep 14, 2017 | Sep 14, 2017 | May 30, 2018 |
| | IGF::OT::IGF REPAIR OF AFM SCAN HEAD PIEZO LEG | R H K TECHNOLOGY, INC. | $4,500 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | 334516Analytical Laboratory Instrument Manufacturing | J066MAINT/REPAIR/REBUILD OF EQUIPMENT- INSTRUMENTS AND LABORATORY EQUIPMENT | Sep 9, 2015 | Sep 9, 2015 | Dec 18, 2015 |
| | STM CONTROLLER | R H K TECHNOLOGY, INC. | $59,250 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Aug 29, 2015 | Aug 29, 2015 | Sep 1, 2016 |
| | QUADRAPROBE COMPONENTS KIT | R H K TECHNOLOGY, INC. | $19,145 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Jul 2, 2013 | Jul 2, 2013 | Sep 13, 2013 |
| | R9 CONTROL ELEC STM | R H K TECHNOLOGY, INC. | $75,150 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334516Analytical Laboratory Instrument Manufacturing | 6625ELECTRICAL AND ELECTRONIC PROPERTIES MEASURING AND TESTING INSTRUMENTS | Mar 26, 2013 | Mar 26, 2013 | May 15, 2013 |
| | VACUUM CHAMBER | R H K TECHNOLOGY, INC. | $29,694 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Jan 11, 2013 | Jan 10, 2013 | Mar 7, 2013 |
| | UHV SYSTEM-SPM AND UHV SYSTEM | R H K TECHNOLOGY, INC. | $928,999 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Sep 27, 2012 | Sep 27, 2012 | Jun 28, 2013 |
| | SCANNING TUNNELING MICROSCOPE | R H K TECHNOLOGY, INC. | $78,353 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Sep 20, 2012 | Sep 20, 2012 | Jun 1, 2013 |
| | ULTRA-HIGH VACUUM, VARIABLE TEMPERATURE | R H K TECHNOLOGY, INC. | $620,996 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 334516Analytical Laboratory Instrument Manufacturing | 6630CHEMICAL ANALYSIS INSTRUMENTS | Sep 11, 2012 | Sep 11, 2012 | Apr 24, 2013 |
| | AFM CONTROL | R H K TECHNOLOGY, INC. | $24,030 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334516Analytical Laboratory Instrument Manufacturing | 6650OPTICAL INSTRUMENTS, TEST EQUIPMENT, COMPONENTS AND ACCESSORIES | Sep 23, 2011 | Sep 23, 2011 | Nov 7, 2011 |
| | R9 CONTROL | R H K TECHNOLOGY, INC. | $70,150 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Sep 2, 2011 | Sep 2, 2011 | Nov 11, 2011 |
| | ON SITE TRAINING AND SERVICE ON RHK MICROSCOPE | R H K TECHNOLOGY, INC. | $6,000 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 334516Analytical Laboratory Instrument Manufacturing | J099 | Mar 29, 2011 | Mar 29, 2011 | Mar 15, 2012 |
| | (STTR PHASE 2) INSTRUMENTATION FOR NANOSCALE SPECTROSCOPY | R H K TECHNOLOGY, INC. | $749,988 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 541712 | AJ16 | Dec 23, 2010 | Dec 30, 2010 | Dec 29, 2012 |
| | REPAIRS AND TRAINING | R H K TECHNOLOGY, INC. | $6,374 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 334516Analytical Laboratory Instrument Manufacturing | J099 | Feb 23, 2010 | Feb 23, 2010 | Mar 31, 2010 |
| | (STTR PHASE 1) INSTRUMENTATION FOR NANOSCALE SPECTROSCOPY | R H K TECHNOLOGY, INC. | $0 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 541712 | AJ16 | Sep 30, 2009 | Sep 30, 2009 | Jun 29, 2010 |
| | 4 PROBE LT STM SCANNER MIRCROPROBE | R H K TECHNOLOGY, INC. | $1,032,744 | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | 334516Analytical Laboratory Instrument Manufacturing | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | Mar 24, 2009 | Mar 24, 2009 | Nov 6, 2009 |
| | SPM CONTROL ELECTRONICS&SOFTWARE | R H K TECHNOLOGY, INC. | $122,100 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | 334519Other Measuring and Controlling Device Manufacturing | 6630CHEMICAL ANALYSIS INSTRUMENTS | Aug 1, 2007 | Aug 1, 2007 | Dec 30, 2011 |
| | NC-AFM CONTROL | R H K TECHNOLOGY, INC. | $22,750 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | — | 339111 | 6640LABORATORY EQUIPMENT AND SUPPLIES | Apr 16, 2007 | Apr 18, 2007 | Jun 7, 2008 |
| | SPM 1000 REV. 8.5 UNIVERSAL CONTROLLER SYSTEM | R H K TECHNOLOGY, INC. | $53,700 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Aug 16, 2006 | Aug 9, 2006 | Sep 19, 2007 |
| | UPGRADE OF RHK CONTROLLER | R H K TECHNOLOGY, INC. | $17,550 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | — | 339111 | 6640LABORATORY EQUIPMENT AND SUPPLIES | May 23, 2006 | May 23, 2006 | Jul 16, 2009 |
| | ELECTRONICS AND INTERFACE | R H K TECHNOLOGY, INC. | $3,350 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | — | 339111 | 6640LABORATORY EQUIPMENT AND SUPPLIES | Aug 22, 2005 | Aug 22, 2005 | Oct 14, 2005 |
| | ALERT OR ALARM DEVICE | R H K TECHNOLOGY, INC. | $85 | VETERANS AFFAIRS, DEPARTMENT OF | — | — | 423450Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers | 6515MEDICAL AND SURGICAL INSTRUMENTS, EQUIPMENT, AND SUPPLIES | Jul 1, 2005 | Jul 1, 2005 | Jul 31, 2005 |
| | UTE-1001 SCANNING TUNNEL | R H K TECHNOLOGY, INC. | $4,725 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | — | 334516Analytical Laboratory Instrument Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Sep 10, 2004 | Sep 10, 2004 | Sep 30, 2004 |