

Startup · Ukraine
OneDefence
HQ Ukraine
One-Defence, a Ukrainian defense company. Developing UAV interceptors, electronic warfare systems, and advanced solutions for countering aerial threats.
Systems4
Newest unveiled first. Open a system for its milestone timeline, components and sources.
Capabilities2
| Technology | Role | Maturity | TRL | Notes | Confidence |
|---|---|---|---|---|---|
| Air and missile defense | Developer | — | — | classify_sectors run 37, haiku, taxonomy 2026-10-18b: Ukrainian defense company developing UAV interceptors, electronic warfare systems and counter-aerial solutions. | Reported |
| Positioning, navigation, timing and spectrum resilience | Developer | — | — | classify_sectors run 37, haiku, taxonomy 2026-10-18b: Ukrainian defense company developing UAV interceptors, electronic warfare systems and counter-aerial solutions. | Reported |
- Developerclassify_sectors run 37, haiku, taxonomy 2026-10-18b: Ukrainian defense company developing UAV interceptors, electronic warfare systems and counter-aerial solutions.—Reported
- Developerclassify_sectors run 37, haiku, taxonomy 2026-10-18b: Ukrainian defense company developing UAV interceptors, electronic warfare systems and counter-aerial solutions.—Reported
Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.
Sources5
Profile3
- 1
Sixth-Domain · Supports Organization · country, Organization · kind
“{"country": "Ukraine", "hq_iso2": "UA", "id": "e34e2ed2-7aff-4bf0-be15-f5629f163a2b"}”
- 2
Crunchbase · Supports Organization · linkedin url
“linkedin_url: https://www.linkedin.com/company/one-defence”
- 3
Systems2
- 4
OneDefence · Supports Organization · description, Organization · name, Organization · website, System
“One-Defence, a Ukrainian defense company. Developing UAV interceptors, electronic warfare systems, and advanced solutions for countering aerial threats.”
- 5CompanyOTAMAN - onedefence
OneDefence · Supports System
“### OTAMAN-1 01 A dome-shaped electronic warfare system for jamming FPV drones in non-standard frequency bands. 3 frequency bands / 150 W / 360° coverage”
Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.
