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LEDGER2026 YTD $21.4B253 roundslast Oct 20, 2026

Seed

Tenna Systems raises $13.5M Seed

$13.5M

By Israel Rounds desk. Edited by Eliran Yihye. Published . Updated .

Tenna Systems raised $13.5M in a seed round1, announced Feb 11, 20261, led by Costanoa Ventures1.

Also participating: Viola Ventures, Fresh Fund and 202 Ventures1.

Lead investor

  • Costanoa Ventures

Also participating

  • Viola Ventures
  • Fresh Fund
  • 202 Ventures

Sources

  1. 1CTech, Feb 11, 2026. “Defense-tech startup Tenna raises $13.5 million Seed to map the invisible battlefield”

How much did Tenna Systems raise in its Seed?

Tenna Systems raised $13.5M in its Seed, announced Feb 11, 2026.

Who led Tenna Systems’s Seed?

The round was led by Costanoa Ventures.

Which investors took part in Tenna Systems’s Seed?

Participants: Costanoa Ventures, Viola Ventures, Fresh Fund and 202 Ventures.

How much has Tenna Systems raised in total?

Tenna Systems has raised $13.5M across 1 recorded round.