Questions & Answers
US federal agencies buy under the Federal Acquisition Regulation (FAR). Federal contract opportunities are published on SAM.gov, and federal grant opportunities on Grants.gov.
The State of Defence Procurement in USA
Updated
Procurement rules for the US
US federal agencies buy under the Federal Acquisition Regulation (FAR). Federal contract opportunities are published on SAM.gov, and federal grant opportunities on Grants.gov.
Where the notices come from
For the US, the Lucius catalog indexes open notices from: SAM.gov, Grants.gov.
Defence notices in the catalog
On 24 September 2026, across US federal notices nationwide, 6,948 notices were open across all sectors.
Examples of open defence notices from buyers in the US on 24 September 2026:
- The Army requires One (1) Spectrum Analyzer, from Dept Of Defense, Dept Of The Army, closing in September 2026.
- 11 SFS Mobile Defense Shields, from Dept Of Defense, Dept Of The Air Force, closing in September 2026.
- Courier Services at Brian D. Allgood Army Community Hospital for the Department of Pathology and Pharmacy, from Dept Of Defense, Defense Health Agency (Dha), closing in September 2026.
- FY25 Long Range Broad Agency Announcement (BAA) for Navy and Marine Corps Science and Technology, from Dept Of Defense, Dept Of The Navy, closing in September 2026.
- Missile Defense Agency, Advanced Planning Services, from Dept Of Defense, Missile Defense Agency (Mda), closing in October 2026.
Across all open notices in this set, 46 different buyers were publishing; the most active were Dept Of Defense, Defense Logistics Agency (2687 notices); Dept Of Defense, Dept Of The Navy (1001 notices); Dept Of Defense, Dept Of The Army (349 notices); Dept Of Defense, Dept Of The Air Force (261 notices); and Homeland Security, Department Of, Us Coast Guard (67 notices).
What bid and tender writers prepare
Tender writers work through the buyer's questions, instructions, word limits and required attachments. They plan each answer against the evaluation criteria stated in the pack. They write method statements and quality answers, often adapting material from earlier bids. They check that every requirement in the pack has an answer before submission.
How Lucius AI helps
Lucius AI reads a public-sector tender pack and extracts every requirement into a register, with a citation to the page each requirement comes from. From that register it builds a compliance matrix. The contract terms are scanned for commercial risk, such as liquidated damages, liability caps and indemnities, and the tender gets a bid/no-bid verdict. Responses are drafted from the company's own past bids, kept in its Bid Library, and the work exports to Word, Excel and PDF. The catalog behind it is a live index of 230,000+ public tenders from 15 official sources in 170+ countries.
Bidders into USA defence contracts compete under SAM.gov, FAR/DFARS, and state e-procurement portals. Sector-specific compliance bars include facility and personnel security clearance, defence contracting terms and export-control (ITAR/EAR) awareness. When a tender asks for any of them, Lucius lists that requirement with its page and a quote from the source.
Lucius vs generic LLMs for tender writing in Defence / USA
Reading a tender pack by hand means finding each requirement and contract term across separate documents. Lucius AI puts every requirement in a register with a citation to its page, builds a compliance matrix and scans the contract terms for commercial risk.
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