DEPT OF DEFENSE / DEPT OF THE AIR FORCE / AIR FORCE MATERIEL COMMAND
BAA No. FA2384-26-S-B004, Joint All-Domain Transformational Model II Solicitation No. FA2384-26-S-B006, Decision Advantage Sprint for Human Machine Teaming (DASH) Event The Joint All Domain Persistent Adaptive Collab | Type: Solicitation | Sol#: FA238426SB006
DEPT OF DEFENSE / DEPT OF THE NAVY / NAVSUP
RFI No: A030765 Date: 20 May 2026 REQUEST FOR INFORMATION (RFI) SERVICES/SUBJECT This RFI is for non-personal, severable, acquisition support services under NAICS Code 541715 &ndas | Type: Sources Sought | Sol#: A030765
DEPT OF DEFENSE / DEFENSE ADVANCED RESEARCH PROJECTS AGENCY (DARPA) / DEF ADVANCED RESEARCH PROJECTS AGCY
The Defense Advanced Research Projects Agency (DARPA) anticipates funding multiple proposals on a rolling basis under this solicitation. Specifically excluded is research that primarily results in evolutionary improvements to the existing state of pr | Type: Solicitation | Sol#: DARPA-PS-26-115
DEPT OF DEFENSE / DEPT OF THE ARMY / AMC
This Special Notice is to advise interested members of the Training and Readiness Accelerator II (TReX II), as well as other interested members within the U.S. technology base, that a Request for Solutions (RFS) has been issued by Advance | Type: Special Notice | Sol#: TREXII-26-04
HEALTH AND HUMAN SERVICES, DEPARTMENT OF / NATIONAL INSTITUTES OF HEALTH / NIH ADVANCED RESEARCH PROJECTS AGENCY FOR HEALTH (ARPA-H)
The Advanced Research Projects Agency for Health (ARPA-H) is hosting a Proposers’ Day (PD) in support of the Intelligent Generator of Research (IGoR) program. The Proposers’ Day will be held virtually and in-person on June 9, 2026, fro | Type: Special Notice | Sol#: ARPA-H-SN-26-155
DEPT OF DEFENSE / USTRANSCOM / USTRANSCOM-AQ
This posting is for the Specific Area of Interest (AoI) 001: In-Transit Visibility Modernization for Global Defense Logistics , under the USTRANSCOM Commercial Solutions Opening (CSO) HTC71126SCSO1. USTRANSCOM seeks in | Type: Solicitation | Sol#: TRANSCOM_CSO_Specific_AoI_001
HEALTH AND HUMAN SERVICES, DEPARTMENT OF / NATIONAL INSTITUTES OF HEALTH / NATIONAL INSTITUTES OF HEALTH NIDA
INTRODUCTION PURSUANT TO RFO 5.101 — PRESOLICITATION NOTICE, THIS IS A NOTICE OF A PROPOSED CONTRACT ACTION. THIS IS A NOTICE OF INTENT TO AWARD A SOLE SOURCE MODIFICATION UNDER CONTRACT N | Type: Presolicitation | Sol#: HHSN271201800001I
HEALTH AND HUMAN SERVICES, DEPARTMENT OF / NATIONAL INSTITUTES OF HEALTH / NATIONAL INSTITUTES OF HEALTH NIDA
INTRODUCTION PURSUANT TO RFO 5.101 — PRESOLICITATION NOTICE, THIS IS A NOTICE OF A PROPOSED CONTRACT ACTION. THIS IS A NOTICE OF INTENT TO AWARD A SOLE SOURCE MODIFICATION UNDER CONTRACT N | Type: Presolicitation | Sol#: HHSN271201800001ISB
INTERIOR, DEPARTMENT OF THE / DEPARTMENTAL OFFICES / IBC ACQ SVCS DIRECTORATE (00004)
Posted Date: 5/19/2026 Procurement Office: The Department of the Interior (DOI) ¿ Interior Business Center (IBC), 381 Elden Street, Suite 4000, Herndon, VA 20170 Response Due Date: 6/3/2026 by 5:00 PM EST NOTICE OF INTENT | Type: Presolicitation | Sol#: 140D0426R0062
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION / NATIONAL AERONAUTICS AND SPACE ADMINISTRATION / NASA GLENN RESEARCH CENTER
NASA/Glenn Research Center (GRC) plans to issue an Appendix under the Next Space Technologies for Exploration Partnership (NextSTEP-3) Broad Agency Announcement (BAA), titled Appendix A- Lunar Enabling Infrastructure Accelerator (LEIA) on behalf o | Type: Presolicitation | Sol#: 80GRC026R0008
HEALTH AND HUMAN SERVICES, DEPARTMENT OF / CENTERS FOR DISEASE CONTROL AND PREVENTION / CDC OFFICE OF ACQUISITION SERVICES
The Centers for Disease Control and Prevention Division of HIV Prevention intends to award a sole source firm fixed price purchase order to Beacon Scientific INC for the manufacture of 10,000 lateral flow devices to be used in pre-clinica | Type: Presolicitation | Sol#: 75D30126R73455
HEALTH AND HUMAN SERVICES, DEPARTMENT OF / NATIONAL INSTITUTES OF HEALTH / NATIONAL INSTITUTES OF HEALTH OLAO
Combined Synopsis / Solicitation - Non-Competitive– Notice of Intent to Sole Source 1. SOLICITATION NUMBER: 75N98026Q00396 2. TITLE: Multi-dimensional sleep health and DNA methylation signatures 3. RESPONSE DATE | Type: Combined Synopsis/Solicitation | Sol#: 75N98026Q00396
ENERGY, DEPARTMENT OF / ENERGY, DEPARTMENT OF / FLUOR MARINE PROPULSION - DOE CONTRACTOR
The Buyer is currently investigating small, compact heat exchangers (HX) fabricated by additive manufacturing (AM) using Alloy 625 Inconel. Inspection solutions (e.g., probes or other methods) are needed for smaller tube diameters than those typic | Type: Sources Sought | Sol#: NNL-FMP-0046
VETERANS AFFAIRS, DEPARTMENT OF / VETERANS AFFAIRS, DEPARTMENT OF / 245-NETWORK CONTRACT OFFICE 5 (36C245)
SOURCES SOUGHT ANNOUNCEMENT: This is a SOURCES SOUGHT ANNOUNCEMENT ONLY , it is neither a solicitation announcement nor a request for proposals or quotes and does not obligate the Government to award a contract. Requests for a solicitation will not | Type: Sources Sought | Sol#: 36C24526Q0550
HOMELAND SECURITY, DEPARTMENT OF / OFFICE OF PROCUREMENT OPERATIONS / SCI TECH ACQ DIV
THIS IS A REQUEST FOR INFORMATION (RFI) ONLY. The U.S. Department of Homeland Security (DHS), Office of Procurement Operations (OPO), issues this Request for Information on behalf of the DHS Science and Technology Directorate. (See Attachment.)&nb | Type: Sources Sought | Sol#: 70RSAT26RFI000019
HEALTH AND HUMAN SERVICES, DEPARTMENT OF / CENTERS FOR DISEASE CONTROL AND PREVENTION / CDC OFFICE OF ACQUISITION SERVICES
The Centers for Disease Control and Prevention Division of HIV Prevention (DHP)/Laboratory Branch (LB) intends to award a sole source firm fixed price purchase order to Emory University to support development and validation of novel ARV d | Type: Presolicitation | Sol#: 75D30126R73456
HEALTH AND HUMAN SERVICES, DEPARTMENT OF / CENTERS FOR DISEASE CONTROL AND PREVENTION / CDC OFFICE OF ACQUISITION SERVICES
The Centers for Disease Control and Prevention Division of HIV Prevention (DHP)/Laboratory Branch intends to award a sole source F irm-fixed-price purchase order to the University of North Carolina at Chapel Hill, Department of Chemistry t | Type: Presolicitation | Sol#: 75D30126R73457
HEALTH AND HUMAN SERVICES, DEPARTMENT OF / NATIONAL INSTITUTES OF HEALTH
This is a Notice of Intent, not a request for proposal. The National Institute of Health intends to negotiate on an other than full and open competition basis with the following vendor: 10X Genomics, Inc. Acquisition Description: | Type: Special Notice | Sol#: NOI-CC-OLAO-26-006103
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION.NATIONAL AERONAUTICS AND SPACE ADMINISTRATION.NASA HEADQUARTERS
https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=cf90a342c6aa4731983d3ed05e8fec20
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
THIS IS A NOTICE OF INTENT TO AWARD A SOLE SOURCE ORDER AND NOT A REQUEST FOR QUOTATIONS. This contract action is for the acquisition of services for which the Government intends to solicit and negotiate with only one source under the auth | Type: Special Notice | Sol#: DATA_SAFETY_MONITORING
HEALTH AND HUMAN SERVICES, DEPARTMENT OF.NATIONAL INSTITUTES OF HEALTH.NATIONAL INSTITUTES OF HEALTH NIAID
https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=0dd47ca15cdb4684af691141890a5414
DEPT OF DEFENSE / DEFENSE ADVANCED RESEARCH PROJECTS AGENCY (DARPA) / DEF ADVANCED RESEARCH PROJECTS AGCY
The Defense Advanced Research Projects Agency (DARPA) is soliciting innovative proposals that leverage: abstraction of physics based reduced order modeling, AI-driven simulation with edge compute, advances in online model-predictive control and onlin | Type: Solicitation | Sol#: DARPA-PS-26-27
DEPT OF DEFENSE / DEPT OF THE NAVY / NAVSUP
The preclinical development of Cap-dependent endonuclease inhibitors (CENi), a class of small molecules, as broad-spectrum antiviral therapeutics. The scope of this project includes all activities required to select lead CENi candidates, incl | Type: Combined Synopsis/Solicitation | Sol#: N0018926QB
DEPT OF DEFENSE / UNIFORMED SERVICES UNIVERSITY OF THE HEALTH SCIENCES (USUHS) / USUHS
USU intends to award a sole-source, firm-fixed-price contract to NeuroScience Associates Inc. for mouse brain hemispheres nuerohistology. See attached notice for details. | Type: Special Notice | Sol#: USU_NoticeOfIntent_Mouse_Brain_Neurohistology
DEPT OF DEFENSE / DEFENSE ADVANCED RESEARCH PROJECTS AGENCY (DARPA) / DEF ADVANCED RESEARCH PROJECTS AGCY
The Defense Advanced Research Projects Agency (DARPA) Multi X Office (MXO) seeks information on novel methods for the purification of large complex molecules that will enable the creation of a universal purification platform capable of separating and | Type: Special Notice | Sol#: DARPA-SN-26-66
ENERGY, DEPARTMENT OF / ENERGY, DEPARTMENT OF / BATTELLE ENERGY ALLIANCE–DOE CNTR
Composite Vessel-Shield Technology for Transportable Microreactor Systems A laminated sandwich composite designed to consolidate reactor vessel and radiation shielding functions into a single, wei | Type: Special Notice | Sol#: BA-1453-2
DEPT OF DEFENSE / U.S. SPECIAL OPERATIONS COMMAND (USSOCOM)
Request to Attend NLT 28 May 2026 11:59 PM ET U.S. Persons Only Purpose SOFWERX, in collaboration with USSOCOM Program Executive Office (PEO) SOF Warrior, will host a ser | Type: Special Notice | Sol#: Micro_Sensors_CE
DEPT OF DEFENSE / DEPT OF THE NAVY / NAVAIR
The Naval Air Warfare Center Aircraft Division (NAWCAD) intends to issue a competitive solicitation in accordance with FAR Part 15 for Aeromechanics and Systems Engineering research, development and technical support services for software and hard | Type: Presolicitation | Sol#: N00421-26-R-1009
NATIONAL SCIENCE FOUNDATION / NATIONAL SCIENCE FOUNDATION / DIRECTORATE FOR TECHNOLOGY, INNOVATION, & PARTNERSHIPS
The U.S. National Science Foundation (NSF), Directorate for Technology, Innovation and Partnerships (TIP), announces the NSF X-Labs Other Transaction Agreement Solutions Offering (OTASO). The NSF X-Labs initiative is a flexible, outc | Type: Solicitation | Sol#: NSF-OTASO-FY26-XLabsInitative
NATIONAL SCIENCE FOUNDATION / NATIONAL SCIENCE FOUNDATION / DIRECTORATE FOR TECHNOLOGY, INNOVATION, & PARTNERSHIPS
The National Science Foundation (NSF), Directorate for Technology, Innovation and Partnerships (TIP), announces its intent to solicit Written Proposals for NSF X-Labs teams in the technical domain of quantum interconnects and integrated | Type: Solicitation | Sol#: NSF-Topic1-FY26-XLabsQuantumSystem
NATIONAL SCIENCE FOUNDATION / NATIONAL SCIENCE FOUNDATION / DIRECTORATE FOR TECHNOLOGY, INNOVATION, & PARTNERSHIPS
The National Science Foundation (NSF) Directorate for Technology, Innovation and Partnerships (TIP) announces its intent to solicit Written Proposals for NSF X-Labs teams in the technical domain of scientifi | Type: Solicitation | Sol#: NSF-Topic2-FY26-XLabsSensingandImaging
DEPT OF DEFENSE / DEPT OF THE ARMY / AMC
This is not a notice for a solicitation. This is not a Request for Proposal or Request for Whitepapers. This Special Notice is to advise interested members of the Aviation and Missile Technology Consortium (AMTC), as well as other interested membe | Type: Special Notice
DEPT OF DEFENSE / DEPT OF THE AIR FORCE / AIR FORCE MATERIEL COMMAND
See attached ARAM RFI_SOO | Type: Sources Sought | Sol#: ARAM-RFI-20260508
DEPT OF DEFENSE / DEPT OF THE NAVY / NAVAIR
The Naval Air Systems Command (NAVAIR), Patuxent River, MD intends to negotiate and award a sole-source, Cost Plus-Fixed Fee (CPFF) type contract with Northrop Grumman Corporation (NGC), Melbourne, Florida to perform non-recurring efforts necessar | Type: Presolicitation | Sol#: N00019-26-RFPREQ-TPM
DEPT OF DEFENSE / DEPT OF THE ARMY / AMC
This is not a notice for a solicitation. This is not a Request for Proposal or Request for Whitepapers. This Special Notice is to advise interested members of the Aviation and Missile Technology Consortium (AMTC), as well as other interested membe | Type: Special Notice
DEPT OF DEFENSE / U.S. SPECIAL OPERATIONS COMMAND (USSOCOM) / HQ USSOCOM
See Attachment "Call CSO003- PEOMaritime CB" PLEASE UTILIZE THE Q&A TEMPLATE DOCUMENT FOR ANY QUESTIONS THAT YOU MAY HAVE | Type: Solicitation | Sol#: SOF_ATL_Combat_Dive
HEALTH AND HUMAN SERVICES, DEPARTMENT OF / NATIONAL INSTITUTES OF HEALTH / NATIONAL INSTITUTES OF HEALTH NIDA
INTRODUCTION PURSUANT TO FAR Subpart 5.2—Synopses of Proposed Contract Actions, THIS IS A NOTICE OF A PROPOSED CONTRACT ACTION. THIS IS A NOTICE OF INTENT TO AWARD A SOLE SOURCE MODIFICATI | Type: Presolicitation | Sol#: 75N95022R00016SB
DEPT OF DEFENSE / DEPT OF THE AIR FORCE / AIR FORCE MATERIEL COMMAND
This DRAFT Solicitation is issued for market research and planning purposes in accordance with the Revolutionary FAR Overhaul (RFO) Federal Acquisition Regulation (FAR) 15.101. The Air Force Research Laboratory (AFRL) Procurement He | Type: Special Notice | Sol#: FA8652-26-R-0006
HOMELAND SECURITY, DEPARTMENT OF / OFFICE OF PROCUREMENT OPERATIONS / CWMD ACQ DIV
See Attached Notice. | Type: Sources Sought | Sol#: 70RWMD26RFI00000002
TRANSPORTATION, DEPARTMENT OF / FEDERAL RAILROAD ADMINISTRATION / 693JJ6 FEDERAL RAILROAD ADMIN
NOTICE OF INTENT TO AWARD A SOLE SOURCE CONTRACT THIS IS A NOTICE OF INTENT (NOI) TO AWARD A SOLE SOURCE CONTRACT AND IS NOT A REQUEST FOR COMPETITIVE PROPOSALS. The Federal Railroad Administration (FRA) intends to | Type: Special Notice
HEALTH AND HUMAN SERVICES, DEPARTMENT OF / NATIONAL INSTITUTES OF HEALTH / NATIONAL INSTITUTES OF HEALTH NHLBI
Introduction This Sources Sought Notice is for interested small businesses. This notice is NOT a request for proposals and does not commit the Government to award a contract now or in the future. No | Type: Sources Sought | Sol#: 75N98026R00074
DEPT OF DEFENSE / DEPT OF THE ARMY / AMC
This draft Call for solutions is associated with the Army's Open Solicitation, W9128Z-25-S-A002. Please see the referenced link for more information. (https://sam.gov/opp/476c4481dc56499c9b1d9c6a9ce745a9/view ). | Type: Presolicitation | Sol#: W912CG-26-S-AdvARTMDC-01
HEALTH AND HUMAN SERVICES, DEPARTMENT OF.NATIONAL INSTITUTES OF HEALTH.NATIONAL INSTITUTES OF HEALTH NHLBI
https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=ce4add9d622246268acefead955b987c
ENERGY, DEPARTMENT OF / ENERGY, DEPARTMENT OF / ARGONNE NATL LAB - DOE CONTRACTOR
KB Mirror System | Type: Combined Synopsis/Solicitation | Sol#: 6-MO34-Q-00266-00
DEPT OF DEFENSE / DEPT OF THE ARMY / AMC
UPDATE: 5/19/2026 The close dates for this CFS are updated as follows. COTS (WSD and JFT) close 28 May 2026 7:00am OTA (WSD and JFT) close 12 jun 2026 7:00am This Call For Solutions has been updated to post document | Type: Special Notice | Sol#: CPE-ST3-SVT_26_01
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR FORCE MATERIEL COMMAND.AIR FORCE NUCLEAR WEAPON CENTER.NUCLEAR COMMAND, CONTROL & COMMUNICATION WEAPON.FA2299 AFNWC/PZHW
https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=e1b5e080c8c641029b49372b95d5efb5
DEPT OF DEFENSE / USTRANSCOM / USTRANSCOM-AQ
The United States Transportation Command (USTRANSCOM) is seeking information from industry regarding innovative autonomous transportation capabilities for global operations. This Request for Information (RFI) aims to identify commercial solutions, | Type: Special Notice | Sol#: USTRANSCOM2026C005
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.RPO EAST (36C24E)
https://api.sam.gov/prod/opportunities/v1/noticedesc?noticeid=ddf9d5f57fc04f3bbcd8726792f5ef3b
DEPT OF DEFENSE / DEPT OF THE NAVY / NAVSUP
RFI No: A030551 Date: 11 May 2026 REQUEST FOR INFORMATION (RFI) SERVICES/SUBJECT This RFI is for non-personal / non-severable research & development s | Type: Sources Sought | Sol#: A030551
N/A
This notice is issued in accordance with FAR 5.101 and 12.102 for commercial item acquisitions: The Defense Health Agency Contracting Activity (DHACA), on behalf of the United States Army Medical Research Institute of Chemical Defense (USA | Type: Special Notice | Sol#: PANDHA26P0000033563