DEPLOYDatabase

Robot model

Stream C

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,…

Track Stream C
Manufacturer
Threod Systems
Form factor
aerial
Maturity
commercial
Lifecycle
active
Deployments
4

The verified answer

As of Aug 2026, DEPLOY verifies Stream C, a aerial by Threod Systems (commercial): 4 verified deployments on record. 2 sources back the record.

Appears inMilitary & defense drones

Overview

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.

Verified vs. claimed

Maturity stage
commercial(Commercially deployed with revenue-generating operations.)
Sources on file
View all sources →

Key facts

Endurance

6-8 hours

NATO class

Class I

Customer countries

26

Form factor

fixed-wing UAV with optional VTOL pods

Maker

Threod Systems

Specs

Nato class

Class I

Endurance hr

8

Customer countries

26

Data & sources

Web sources

2

2 sources backing this record.View all →

Pricing

No verified price is on record for Stream C. Physical-AI systems are often sold through enterprise contracts or operated as a service rather than at a public list price.

How DEPLOY tracks pricing

Deployments (4)

  • Stream C at Estoniaoperational

    Threod Systems supplies ISR unmanned aircraft systems to the Estonian Defence League.

  • Stream C at United Kingdomoperational

    Threod Systems announced a $6.6M contract with the United Kingdom for Cata drone launcher systems.

  • Stream C at Ukraineoperational

    Threod Eos UAVs deployed by Ukrainian Armed Forces for reconnaissance and artillery targeting since 2017.

  • Stream C at Ukraineoperational

    Threod Systems supplies UAV systems to the Ukrainian military, incorporating combat experience from Ukraine's defense against Russia's invasion into product development.

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Recent activity

Every change to this record is dated, sourced, and independently verified where marked.

Full change history →

Safety record

No incidents on record for Stream C.

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

Sources (2)

  1. Threod Systems - UAS manufacturer · https://www.threod.com/
  2. Threod Systems - Army Technology · https://www.army-technology.com/contractors/unmanned_vehicles/threod-systems/

Common questions

What is Stream C?
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.
How much does Stream C cost?
Stream C's price is not publicly disclosed. DEPLOY has no verified price on record for Stream C from Threod Systems. Physical-AI systems like this are often sold through enterprise contracts or operated as a service rather than at a public list price; check the manufacturer for the latest.
Is Stream C actually deployed in the real world?
Yes. Stream C is independently verified in real-world operation on the DEPLOY registry, confirmed at named deployment sites with primary sources: not a concept, render, or demo-only.
Who makes Stream C?
Stream C is made by Threod Systems, based in Tallinn, Estonia, founded in 2012.
Where is Stream C deployed?
4 verified deployments of Stream C are on the DEPLOY registry, including at Estonia, United Kingdom, Ukraine.
Can you buy Stream C?
Stream C is in commercial deployment and is sold to operators; contact the manufacturer to buy, and see the pricing section for any recorded price.
What are alternatives to Stream C?
On the DEPLOY registry, comparable aerial robots to Stream C include Skydio X10, Zipline Platform 2 (P2), MQ-9 Reaper, Wing Delivery Aircraft.
How does Stream C compare to Skydio X10?
Stream C and Skydio X10 (Skydio · 20 deployments) are both aerial robots on the DEPLOY registry. Stream C has 4 verified deployments on record. Compare both records for specs, safety, deployments, and verified-vs-claimed autonomy.
Is Stream C a top aerial?
On DEPLOY's intelligence score, which blends verified deployments, safety, adoption, media, and IP signals, Stream C ranks in roughly the top 16% of aerial models tracked by the registry.
What is Stream C's maturity stage?
Stream C is at the commercial stage on the DEPLOY maturity ladder (research, prototype, pilot, commercial, production). Commercial stage means production-grade deployments are operating at named customer sites.
Is Stream C safe?
Stream C 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.
Methodology: Verified · 2 sources (no primary) · last reviewed 2026-07-12

Verification posture

Verified

Low confidence

Review state

Stable

Last reviewed 2026-07-12

Maturity + lifecycle

Maturity stage: commercial

Lifecycle: active

Architectural position

Cohort: aerial

Sources by quality tier

2
unclassified
Unclassified source

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

Methodology surface for Stream C.

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