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Deployment

Stream C at Estonia

Threod Systems' Stream C is a fixed-wing NATO Class I UAV with optional VTOL pods for vertical takeoff before transitioning to conventional forward flight, designed for ISR and surveillance missions. The aircraft achieves 6-8 hours of endurance carrying gyro-stabilized camera payloads and is operated by customers in 26 countries including 13 NATO member states. The Estonian company, founded in 2012, also produces pneumatic launchers and the lighter Eos C VTOL platform.

Stream C by Threod Systems · Catalog entry · 1 source · not yet field-verified

Track Stream C at Estonia

Machine-readable surfaces

Threod Systems supplies ISR unmanned aircraft systems to the Estonian Defence League. Domestic market is a primary customer.

Key facts

Operator
Estonian Defence League

Safety record

No incidents on record for Stream C at Estonia.

Only active incidents are counted. Retracted incidents are excluded from this summary but remain reachable at their canonical URLs.

Trust tier
Catalog entry · 1 source · not yet field-verified
Last updated
2026-07-09
Model
Stream C
Company
Threod Systems
Location
Estonia
Status
operational
First seen
2012-01-01
ID
4c577388-b8c2-4cc1-ae9a-c3415ab5240a

Sources (1)

  1. https://www.threod.com/category/news/
Methodology: Verified · 1 source (no primary) · last reviewed 2026-07-09

Verification posture

Verified

Low confidence

Review state

Stable

Last reviewed 2026-07-09

Maturity + lifecycle

Lifecycle: active

Architectural position

Cohort: aerial

Sources by quality tier

1
unclassified
Unclassified source

The framework is documented at /methodology. Corrections at /corrections. Reviewer: DEPLOY editorial team.

Methodology surface for Stream C at Estonia.

Common questions

What is the Stream C deployment at Estonia?
Stream C, built by Threod Systems, is recorded as a deployment at Estonia on the DEPLOY registry. Threod Systems operates the deployment directly.
Who operates Stream C at Estonia?
Threod Systems, the manufacturer of Stream C, operates this deployment directly. This is a maker-deploys-its-own-product arrangement rather than a customer pilot.
When did the Stream C deployment at Estonia go live?
The deployment is recorded as starting January 1, 2012 on the DEPLOY registry. Earlier activity may exist but is not yet sourced.
Have there been incidents at the Stream C deployment at Estonia?
No active incidents affecting this deployment are recorded on the DEPLOY registry. Absence of recorded incidents is not a guarantee no incident occurred; DEPLOY records only sourced incidents and suppresses retracted ones.
Is Stream C at Estonia safe?
Stream C at Estonia has no incidents on record in the DEPLOY registry. This does not constitute a safety guarantee; it reflects the incidents DEPLOY has tracked and verified to date.

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