Manufacturer catalog

Threod Systems

Threod Systems is an Estonian defence-technology manufacturer focused on unmanned aircraft systems, electro-optical ISR and target-acquisition payloads, and pneumatic launchers for drones, target aircraft, and one-way effectors. The company says it was founded in Estonia in 2012, keeps production in-house, and develops its systems through operational feedback from deployed users.

3 weapons

Threod's public product range is organized around three connected lines: Eos unmanned aircraft systems, eOpic electro-optical payloads, and Cata launcher systems. Its official company material describes customers in 27 countries, including NATO member states and Ukraine, and the Estonian government defence-industry directory places the company in unmanned vehicles and situational-awareness categories.

The manufacturer's catalog connection is strongest around launch and ISR systems rather than heavy platforms. Its Cata launcher family supports fixed-wing UAVs, target drones, and one-way effectors, while the Eos C VTOL is presented as a small long-range surveillance and target-acquisition UAS with electric vertical takeoff, rapid setup, and integrated Threod payload and ground-control components.

Unmanned aircraft systemsElectro-optical ISR and target-acquisition payloadsPneumatic aircraft launcher systemsGround control and data-link components for tactical UAS

Notable Systems

Catapult launch system, Catapult launcher for fixed-wing UAVs, Support Equipment

Catapult launch system

Catapult launcher for fixed-wing UAVs

Catalog record for Threod's Cata pneumatic launcher family, including Cata B, Cata BX, and Cata BT configurations for fixed-wing UAVs, target drones, and one-way effectors.

Sources: Cata B pneumatic launcher system, Threod Systems Cata Launcher Selected for British Army ASGARD One-Way Effector Programme
Eos C VTOL, Electric VTOL unmanned aircraft system, Aircraft & UAVs

Eos C VTOL

Electric VTOL unmanned aircraft system

Electric VTOL surveillance and target-acquisition UAS that Threod describes as a long-range aircraft system with low observability, three-hour endurance, and a four-minute transition from transport to flight.

Sources: Eos C VTOL

Manufacturer History

  1. Company founded in Estonia

    Threod states that it was founded in Estonia in 2012 and has since developed and manufactured ISR capabilities for tactical users.

    Sources: About Threod Systems

  2. First Eos C VTOL and Cata systems delivered

    Threod's company timeline lists 2020 as the year when the first Eos C VTOL and Cata launcher system were delivered.

    Sources: About Threod Systems

  3. More than 100 Eos C VTOL systems delivered

    The company's published timeline says it had delivered more than 100 Eos C VTOL systems by 2023.

    Sources: About Threod Systems

  4. EOS D VTOL planned for release

    A Threod repost of Defense News reporting said the company was preparing EOS D VTOL for release in 2026 alongside new UAV launcher variants.

    Sources: Threod Systems helps launch Ukraine's combat drones

Website links
Official websiteCompany backgroundEstonia defence-industry listing

Threod's own pages provide the most specific public company and product data; external use or customer claims should remain tied to weapon-level records when they support a particular system.

Manufacturer Sources

  • About Threod SystemsPublisher: Threod Systems | Note: Supports the company address, founding year, product groups, customer-count claims, certifications, and timeline events used for the manufacturer profile. | Accessed: 2026-07-11
  • Threod Systems official websitePublisher: Threod Systems | Note: Supports the current official website, in-house production statement, and product focus on UAVs, ISR and ISTAR payloads, and pneumatic launcher systems. | Accessed: 2026-07-11
  • Eos C VTOLPublisher: Threod Systems | Note: Supports Eos C VTOL identity, role, endurance, operating range, crew, training, and rapid-deployment specifications. | Accessed: 2026-07-11
  • Cata B pneumatic launcher systemPublisher: Threod Systems | Note: Supports the Cata B product identity and launcher-system role for UAVs, target drones, and loitering munitions. | Accessed: 2026-07-11
  • Threod Systems Cata Launcher Selected for British Army ASGARD One-Way Effector ProgrammePublisher: Threod Systems | Note: Supports the Cata launcher family's one-way-effector role and the reported UK ASGARD selection context. | Accessed: 2026-07-11
  • Threod Systems Estonia defence-industry listingPublisher: Estonian Business and Innovation Agency | Note: Supports Threod's Estonian defence-industry classification, UAS and electro-optical focus, launcher-system focus, and broad customer context. | Accessed: 2026-07-11
  • Threod Systems helps launch Ukraine's combat dronesPublisher: Threod Systems | Note: Supports company-reported delivery footprint, the 2020 first VTOL drone delivery statement, operator-feedback context, and planned EOS D VTOL release. | Accessed: 2026-07-11

Produced weapons

Category

Aircraft & UAVs

Crewed aircraft, drones, and loitering munitions.

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Eos C VTOL, Electric VTOL unmanned aircraft system, Aircraft & UAVs2014 Russia-Ukraine WarEos C VTOLElectric VTOL unmanned aircraft systemBuilt in: EstoniaEos C VTOL is a Threod Systems electric vertical-takeoff unmanned aircraft system used for tactical ISR, target acquisition, and artillery-fire adjustment. The Estonian aircraft combines fixed-wing cruise with VTOL launch and recovery, an eOpic-5 EO/IR payload, encrypted line-of-sight communications, GNSS-denied navigation features, and documented Ukrainian wartime use after Lithuanian and Ukrainian crowdfunding purchases.

Category

Support Equipment

Transport, logistics, recovery, command, engineering, and other enabling equipment.

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