# Perrseus

Canonical: https://abierto.us/opportunities/darpaps26127

- Solicitation number: DARPA-PS-26-127
- Notice type: Solicitation
- Status: Open. Offers due September 23, 2026
- Department: Department of Defense
- Agency: Defense Advanced Research Projects Agency
- Contracting office: Def Advanced Research Projects Agcy (HR0011)
- NAICS: 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- Product or service code: AC12 National Defense R&D Services; Department Of Defense - Military; Applied Research
- First posted: July 15, 2026
- Last posted: September 14, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/8b8a67ca341440198bb3e5d8c4786454/view

## Description

The Defense Advanced Research Projects Agency (DARPA) is soliciting innovative proposals that enable compact cold-atom devices and environmentally-decoupled ultra-high Q microelectromechanical (MEMS) and photonics devices through microscale ultra-high-vacuum systems (µUHV).

## Attachments

- [DARPA-PS-26-127_Perrseus_Attachment_A_Abstract_Summary_Slide_Template.pptx](https://sam.gov/api/prod/opps/v3/opportunities/resources/files/b725093ef980472a9bee1dc60350acab/download)

## Publications

- July 15, 2026: Solicitation, due September 23, 2026. Notice 9970b50ec2294710b320d5fc91ebf169. https://sam.gov/workspace/contract/opp/9970b50ec2294710b320d5fc91ebf169/view
- July 21, 2026: Solicitation, due September 23, 2026 at 1:00 PM EDT. Notice 6ed0fd38e6b94e9e919143f82b2f01ef. https://sam.gov/workspace/contract/opp/6ed0fd38e6b94e9e919143f82b2f01ef/view
- July 21, 2026: Solicitation, due September 23, 2026 at 1:00 PM EDT. Notice 880493f536394a32bc897df41a25afa0. https://sam.gov/workspace/contract/opp/880493f536394a32bc897df41a25afa0/view
- July 21, 2026: Solicitation, due September 23, 2026 at 1:00 PM EDT. Notice e716ecc7dd064b1e8ce11b9653317733. https://sam.gov/workspace/contract/opp/e716ecc7dd064b1e8ce11b9653317733/view
- July 21, 2026: Solicitation, due September 23, 2026 at 1:00 PM EDT. Notice eb262adfd2c0419796ec335b03430eb9. https://sam.gov/workspace/contract/opp/eb262adfd2c0419796ec335b03430eb9/view
- July 28, 2026: Solicitation, due September 23, 2026 at 1:00 PM EDT. Notice 9782d819596d401bb4a52362b8c80e20. https://sam.gov/workspace/contract/opp/9782d819596d401bb4a52362b8c80e20/view
- August 20, 2026: Solicitation, due September 23, 2026. Notice 60e977f5504b4464bbd54acbf57b6c47. https://sam.gov/workspace/contract/opp/60e977f5504b4464bbd54acbf57b6c47/view
- August 20, 2026: Solicitation, due September 23, 2026. Notice a736cfde1e4843408aa49fb2b0a2c006. https://sam.gov/workspace/contract/opp/a736cfde1e4843408aa49fb2b0a2c006/view
- August 21, 2026: Solicitation, due September 23, 2026. Notice 87181ff3364946b192620a31c112ad7a. https://sam.gov/workspace/contract/opp/87181ff3364946b192620a31c112ad7a/view
- August 31, 2026: Solicitation, due September 23, 2026. Notice 1cdf84336bcc461fbbfb5834d26ed9d7. https://sam.gov/workspace/contract/opp/1cdf84336bcc461fbbfb5834d26ed9d7/view
- September 1, 2026: Solicitation, due September 23, 2026. Notice d718431bda534b46a968227b82457e4b. https://sam.gov/workspace/contract/opp/d718431bda534b46a968227b82457e4b/view
- September 4, 2026: Solicitation, due September 23, 2026. Notice 73bf1a21382e480b9f09f3cb66c50792. https://sam.gov/workspace/contract/opp/73bf1a21382e480b9f09f3cb66c50792/view
- September 10, 2026: Solicitation, due September 23, 2026. Notice 1a48d012be054236aa052eced9afeb04. https://sam.gov/workspace/contract/opp/1a48d012be054236aa052eced9afeb04/view
- September 11, 2026: Solicitation, due September 23, 2026. Notice 28b0c7bead76435b847a70857ddb0626. https://sam.gov/workspace/contract/opp/28b0c7bead76435b847a70857ddb0626/view
- September 14, 2026: Solicitation, due September 23, 2026. Notice 8b8a67ca341440198bb3e5d8c4786454. https://sam.gov/workspace/contract/opp/8b8a67ca341440198bb3e5d8c4786454/view

## Points of contact

- Perrseus PS Coordinator, Perrseus@darpa.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/darpaps26127.