# Tenna

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/tenna

- Industry: Software
- Headquarters: New York, US
- Website: www.tennasys.com/
- Total disclosed funding: $14M
- Latest round: Seed (Feb 11, 2026)
- Investors on record: 4

## About

Based in the United States, Tenna operates a software-driven platform that addresses challenges in the electromagnetic spectrum, providing critical visibility and resilience for defense and commercial sectors.Tenna Systems, founded in 2022 and headquartered in New York, US, focuses on spectrum resilience solutions. The company has executed 1 deal, with its most recent funding round occurring on February 11, 2026. During this SEED round, Tenna raised USD 13.5 mn, led by Costanoa Ventures and supported by 202 Ventures, Fresh.fund, and Viola Group. The founder's specific background is not detailed in the available information.Tenna Systems offers a software-driven spectrum resilience platform designed to address the challenges posed by a shifting electromagnetic spectrum. The company’s core products include Arena, Tracer, and Halo, which collectively provide unmatched spectrum visibility, precise emitter geolocation, and embedded electronic warfare resilience. These solutions enable real-time monitoring of radio frequency (RF) coverage gaps and interference, allowing users in defense, aerospace, maritime, and telecommunications sectors to detect threats and anomalies rapidly. Tenna’s technology is utilized by military and law enforcement agencies, as well as commercial operators, to enhance operational resilience and maintain robust communications across various environments. The company serves clients primarily in the United States but also caters to allied defense forces globally, demonstrating a commitment to enhancing spectrum intelligence and connectivity across multiple jurisdictions.Tenna Systems generates revenue through a subscription-based model, offering its clients access to a suite of advanced spectrum management tools designed for real-time operational needs. The firm’s flagship products, including Arena, Tracer, and Halo, are bundled into flexible pricing plans that cater to various operational scales and requirements. The transaction structure typically involves agreements with government and defense entities, which may include long-term contracts as well as partnerships with commercial aviation and maritime organizations. Clients benefit from ongoing support and updates as part of their subscriptions, ensuring continuous access to the latest advancements in spectrum monitoring and interference mitigation technologies. The company's revenue is supported by a diverse client base, leveraging its innovative software to enhance mission-critical operations in both defense and civilian sectors.In February 2026, Tenna raised USD 13.5 mn in SEED funding, led by Costanoa Ventures, to enhance its expansion strategy. The company plans to accelerate its presence in the US defense market and develop hardware-free spectrum intelligence solutions for wireless dependent systems. These initiatives will support Tenna's objective of delivering innovative products tailored to the evolving needs of its clients.

## Funding rounds

- Seed, Feb 11, 2026, $14M — Viola Group, Costanoa Ventures, Fresh.fund, 202 Ventures

## Investors

- Viola Group (https://capitalatlas.ai/funds/viola-group) — Seed
- Costanoa Ventures (https://capitalatlas.ai/funds/costanoa-ventures) — Seed
- Fresh.fund (https://capitalatlas.ai/funds/fresh-fund) — Seed
- 202 Ventures (https://capitalatlas.ai/funds/202-ventures) — Seed