Opportunities
SolicitationAmended Jul 29, 2026Accepting responses

Quantum Benchmarking Initiative Topic (QBIT) Stage A

Defense Advanced Research Projects Agency · DEF ADVANCED RESEARCH PROJECTS AGCY

Respond by: Nov 30, 2026, 2:00 PM (time zone not stated)31 days left

Time zone not stated; FedSub reads it as Eastern time.

From SAM.gov's public data file generated Oct 29, 2026, 3:30 AM UTC; newest notice posted Oct 29, 2026; loaded into FedSub Oct 29, 2026, 5:46 AM UTC

Notice facts

Source: SAM.gov Contract Opportunities public data file

Solicitation number
DARPA-PA-26-02-02
Notice type
Solicitation
Posted
Mar 9, 2026 · Amended Jul 29, 2026
Response date
Respond by Nov 30, 2026, 2:00 PM (time zone not stated)Time zone not stated; FedSub reads it as Eastern time.
Set-aside
None stated
NAICS code
541715 Research and Development in the Physical, Engineering, and Life Sciences
Product or service code
AC12
Place of performance
Not stated
Contracting office
DEF ADVANCED RESEARCH PROJECTS AGCY (HR0011)ARLINGTON, VA 22203
Agency
Department of Defense · Defense Advanced Research Projects Agency

Past prime awardees

Source: Award history, not a list of bidders on this notice

Past prime awardees · award history, not a list of bidders on this notice

320 companies held prime contracts from this office under NAICS 541715; 144 of them reported first-tier subawards to companies with NAICS 541715 in FedSub's records.

  • CACI, INC. - FEDERAL · Reported first-tier subawards to 393 companies with NAICS 541715 in FedSub's records (latest Sep 2026).

24 more past prime awardees on Professional

Description

Source: SAM.gov Contract Opportunities public data file

The Defense Advanced Research Projects Agency (DARPA) is issuing a Quantum Benchmarking Initiative topic (QBIT) to solicit innovative approaches addressing challenges related to quantum computing. The QBIT will examine approaches to constructing a utility-scale fault-tolerant quantum computer and computational workflows that include quantum compute steps. Proposed research should investigate approaches that enable revolutionary advances in design, engineering, testing, and evaluation of such systems. Specifically excluded is research that primarily results in evolutionary improvements to the existing state of practice. The purpose of this QBIT is to encourage new entrants to QBI, ensuring DARPA has visibility into all approaches and potential solutions. While this QBIT is not intended to solicit proposals from performers selected under prior QBI or US2QC solicitations, those performers are not precluded from submitting new proposals under this PA if they believe their approach offers new or distinct contributions to the QBI initiative. This QBIT is issued under DARPA’s Quantum Benchmarking Initiative (QBI), described in the QBI 2026 Program Announcement (PA), DARPA-PA-26-02. To view the original DARPA PA for QBI 2026, visit SAM.gov under solicitation number DARPA-PA-26-02: https://sam.gov/workspace/contract/opp/c26b38bf041a4d70b00ed619bebb4773/view

SAM.gov's data file removes line breaks; read the formatted notice and attachments on SAM.gov.

Versions on SAM.gov

Source: SAM.gov Contract Opportunities public data file

  1. Posted Jul 29, 2026SolicitationCurrent version

    Respond by Nov 30, 2026, 2:00 PM (time zone not stated)

    Changed from the version before: Response date

    This version on SAM.gov (opens SAM.gov in a new tab)
  2. Posted Mar 26, 2026Solicitation

    Respond by Sep 30, 2026, 2:00 PM UTC−4

    This version on SAM.gov (opens SAM.gov in a new tab)
  3. Posted Mar 13, 2026Solicitation

    Respond by Sep 30, 2026, 2:00 PM UTC−4

    Changed from the version before: Response date

    This version on SAM.gov (opens SAM.gov in a new tab)
  4. Posted Mar 9, 2026Solicitation

    Respond by Sep 30, 2026, 2:00 PM (time zone not stated)

    This version on SAM.gov (opens SAM.gov in a new tab)

Sources

  • SAM.gov Contract Opportunities public data file: file generated Oct 29, 2026, 3:30 AM UTC
  • USAspending.gov prime contract awards, as loaded into FedSub: actions through Oct 25, 2026
  • USAspending.gov first-tier subaward reports (FFATA): reports through Sep 30, 2026
  • Your partner preferences and your company's records on FedSub

Notices posted or changed after SAM.gov generated its file appear in FedSub after the next load. Check SAM.gov for the current version before you respond.

Source: SAM.gov Contract Opportunities public data file. FedSub is not affiliated with SAM.gov or GSA.

Quantum Benchmarking Initiative Topic (QBIT) Stage A — Defense… | FedSub