// Unmanned Underwater Vehicle

TLK-1000

MaritimeIn developmentIn Negotiation
Manufacturer
Toloka
Status
In development

Key specifications

  • Up to 12 m long with up to 5,000 kg payload (developer figures)
  • Planned range of up to 2,000 km
  • In development: on-board systems in testing, sea trials next
TLK-1000 unmanned underwater vehicle displayed on a stadium field, showing its full length

TLK-1000 / Toloka

Overview

Toloka is developing a family of unmanned underwater vehicles in three sizes, first shown through Brave1 in 2023 and presented in full at Brave1 Defense Tech Valley in September 2025. The TLK-1000 is the largest: the developer gives a length of up to 12 metres, a payload of up to 5,000 kg and a range of up to 2,000 km. It is still in development. In September 2025 its on-board equipment was in testing, with sea trials and serial production to follow, while the smaller TLK-400 and TLK-200 were being prepared for serial production. Intended missions include reconnaissance, mine search, seabed mapping and strike.

Sources

  • Militarnyi, Sep 2025
  • GPS World, Sep 2025
  • ZDF, autumn 2025

Public figures as reported by the company and the press, with dates. Independent verification is part of our vetting process and is shared with counterparties under NDA.

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