Startup · Lithuania

3P Defence

HQ Vilnius, LithuaniaFounded 20261-10 employees

Platform for detecting, tracking and neutralising mass FPV drone threats.

Systems2

A modular counter‑drone platform for critical infrastructure and authorised site protection.

Maturity not rated

A field‑deployable counter‑drone system for military point‑defence against low‑altitude FPV drones.

Maturity not rated

Newest unveiled first. Open a system for its milestone timeline, components and sources.

Capabilities
Technology	Role	Maturity	TRL	Notes	Confidence
Air and missile defense	Developer	—	—	classify_sectors run 37, haiku, taxonomy 2026-10-18b: Platform to detect, track and neutralise mass FPV drone threats, a counter-drone capability for security forces.	Reported
ISR and targeting	Developer	—	—	classify_sectors run 37, haiku, taxonomy 2026-10-18b: Platform to detect, track and neutralise mass FPV drone threats, a counter-drone capability for security forces.	Reported

Air and missile defense
Developer
classify_sectors run 37, haiku, taxonomy 2026-10-18b: Platform to detect, track and neutralise mass FPV drone threats, a counter-drone capability for security forces.
—Reported
ISR and targeting
Developer
classify_sectors run 37, haiku, taxonomy 2026-10-18b: Platform to detect, track and neutralise mass FPV drone threats, a counter-drone capability for security forces.
—Reported

Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.

People
Person	Role
Tadas Stelionis	CEO

Show all 11 sources and supporting evidence

1
CompanyHome | 3P-Defence – Power. Precision. Protection.
3P Defence · Supports Organization · name
“Home | 3P-Defence – Power. Precision. Protection.”
2
CompanyContact | 3P-Defence
3P Defence · Supports Organization · country
“Location Lithuania / European Union”
3
Database3P-DEFENCE | LinkedIn
LinkedIn · Supports Organization · hq city
“Sede Vilnius”
4
DatabaseUAB 3P defence (307634711) – company details
Okredo · Supports Organization · founded year
“Incorporation date 08/04/2026”
5
Database3P Defence - PitchBook company profile
PitchBook · Supports Organization · employee range, Organization · linkedin url
“employee_range: 1-10 (profile: 9)”
6
CompanyJoin the next cohort for the EU-wide Defence Business Accelerator powered by the European Commission
EUDIS Business Accelerator · Supports Organization
“The EUDIS Business Accelerator supports a cohort of 20 startups and scaleups”
7
CompanyCohort
EUDIS Business Accelerator · Supports Organization
“3P Defence … Platform for detecting, tracking and neutralising mass FPV drone threats”
8
Database3P Defence - LinkedIn company profile
LinkedIn · Supports Organization · employee range, Organization · linkedin url, Organization · ownership
“employee_range: 1-10 (profile: 2-10 employees)”

9
CompanyOVR-GUARD C1 | 3P-Defence – Power. Precision. Protection.
3P Defence · Supports System
“OVR-GUARD C1 is designed for critical infrastructure and authorised site-protection scenarios where operators require a practical, controlled, and scalable response to hostile or unauthorised drones”
10
CompanyOVR-GUARD S1 | 3P-Defence – Power. Precision. Protection.
3P Defence · Supports System
“OVR-GUARD S1 is designed for military and border-defence environments where low-altitude, short-range drones create immediate tactical risk”

11
Company3P Defence - team page
3P Defence · Supports Role
“Tadas Stelionis CEO”

Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.