United States C4ISR Defense Procurement
United States has 526 c4isr defense procurement records on WULFRN, across 1 distinct buyers and 0 suppliers. 159 c4isr tenders are currently open. Disclosed contract values are not yet available for this country–domain combination. Data is refreshed daily from TED, Doffin, NSPA, NCIA, SAM.gov, and the five Nordic national portals.
Annual volume — C4ISR in United States
Annual Tender Volume
Top buyers
Top suppliers (top 10)
No award data available yet.
Recent open tenders (top 10)
Covert Concealment Audio/Video Recorders
The Department of Defense is seeking covert concealment audio and video recorders for surveillance purposes. Companies with expertise in audio and video technology, particularly in covert applications, should consider bidding on this tender.
B--SSC EGE KARADAG
This tender involves the procurement of services related to electronic warfare and signal intelligence analysis. Small and medium enterprises with expertise in C4ISR capabilities are encouraged to consider bidding.
Request for White Papers - Organic Counter Small Unmanned Aircraft System (O-CsUAS) Dismounted Sensors
The Department of Defense is seeking white papers for the development of organic counter small unmanned aircraft system (O-CsUAS) dismounted sensors. This opportunity is suitable for companies with expertise in unmanned systems and sensor technology, particularly those focused on countermeasures against small drones.
Advanced Core And Termination Analysis (ACTA)
The Department of Defense is seeking advanced services related to core and termination analysis, which may involve evaluating and improving defense technologies. Companies with expertise in C4ISR and related analytical capabilities should consider bidding on this opportunity.
Frequently asked questions
Who are the top buyers of c4isr contracts in United States?
The top United States buyers in the c4isr domain are DEPT OF DEFENSE (526 tenders).
Who has won the most c4isr contracts in United States?
Award-level data for c4isr procurement in United States is being aggregated.
Where can I find United States c4isr defense tenders?
WULFRN aggregates United States c4isr tenders from TED, Doffin, NSPA, NCIA, SAM.gov, and national portals into a single search at wulfrn.com. 159 c4isr tenders are open in United States right now; 526 historical records are searchable.
What is the average c4isr contract value in United States?
United States defense awards in this domain do not typically publish contract values on TED or the national portal. WULFRN flags non-disclosing notices with a value_disclosure_status of "undisclosed" or "placeholder" to keep aggregate calculations honest.
How does WULFRN classify c4isr procurement?
Every tender is AI-classified by defense domain (naval, air, land, C4ISR, cyber, ammunition, logistics, infrastructure, IT/software, space, medical, training, consulting). The c4isr bucket covers contracts identified by GPT-4o-mini from tender title, description, and CPV code. WULFRN also verifies each record against a curated buyer allowlist before tagging it is_defense=true.
Is United States c4isr procurement open to non-US suppliers?
Most SAM.gov contracts have set-aside restrictions; WULFRN tags each tender with international_eligible to flag opportunities open to NATO and allied suppliers. Foreign suppliers should check ITAR and FAR/DFARS applicability on each notice.
Related defense markets
Other domains in United States
C4ISR in neighbouring countries
Methodology & sources
Records on this page are aggregated daily from TED (EU/EEA), Doffin (Norway), NSPA and NCIA (NATO supranational), SAM.gov (US DoD), and the four other Nordic national portals: e-Avrop/FMV.se (Sweden), udbud.dk (Denmark), HILMA (Finland), and Ríkiskaup (Iceland). Each record is verified against a curated buyer allowlist of 258 NATO defense entities and a defense-relevant CPV taxonomy before being tagged is_defense=true. Awards without disclosed contract values are flagged value_disclosure_status and excluded from average-value calculations. See the about page for the full pipeline and the glossary for term definitions.
By Vilhelm Drosjer, founder, WULFRN · Last updated 2026-07-11 · Data refreshed daily 06:00 UTC.
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