Skip to main content

Terasi

Terasi builds pocket-sized millimeter-wave radios that establish physically secure, unjammable data links at gigabit speeds over distances exceeding 100 km. The hardware deploys in minutes on tripods or drones, enabling tactical communication networks when satellites, GPS, and conventional spectrum are contested or unavailable. This makes it particularly suited for European defense forces facing a critical connectivity gap.

Traction 10/10
Stockholm, Sweden · HQ
Founded 2020252K+ followers
  • Defense Tech
  • Telecommunications
  • Hardware
  • Semiconductor
Updated 1 month ago

Funding

Raised to date

€11MRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.

Est. $12M

across 1 round

D+4

€11M · Seed

Announced Sep 2026 · from article date

Disclosed cumulative: $12M

Founders

1 founder

James Campion

CEO at TERASi

Product

Problem

Modern defense and security operations depend on transmitting large volumes of data securely and in real-time between units, platforms, and assets, especially in contested environments where conventional infrastructure, satellites, GPS, and radio-frequency spectrum may be unavailable or actively jammed. Existing communication solutions are omnidirectional, operate in a narrow frequency range, and are easily intercepted, leaving military and emergency forces without reliable connectivity in critical situations.

Solution

TERASi provides a wireless communication system built on patented AirCore technology that operates in the millimeter-wave frequency domain, enabling physically secure, highly directional data links that cannot be jammed or intercepted by conventional means. The pocket-sized radios deliver gigabit-speed connectivity covering distances over 100 km, with wireless links transmitting data up to 50 times faster than satellite systems. Designed for rapid deployment, these units are compatible with any tactical platform and can be set up in minutes on tripods or drones, creating resilient communication networks in challenging environments. The system connects military forces, emergency responders, and critical infrastructure operations when fixed networks are unavailable or compromised, ensuring sovereign and uncompromised data transmission.

Target Audience

Primary customers are European defense forces, defense primes, emergency responders, and critical infrastructure operators requiring highly secure, high-capacity data links in contested or infrastructure-poor environments.

Features

  • Millimeter-wave frequency operation with highly directional beams invisible to standard detection and jamming equipment
  • Patented AirCore technology enabling secure line-of-sight wireless communication over 100 km distances
  • Data transmission speeds up to 50 times faster than satellite systems
  • Pocket-sized form factor, lightweight and compatible with any tactical platform
  • Rapid deployment capability, set up in minutes on tripods, vehicles, or drones
  • Integrated microelectronics, RF design, and advanced packaging built for rugged operational environments
  • Continuous development toward addressing connectivity, spatial awareness, and electronic warfare capability gaps
This profile is AI-generated and may contain inaccuracies.