> ## Content Index > Fetch the complete content index at: https://hive.behindrobotics.com/llms.txt > Use this file to discover other available public pages before exploring further. # Counter-drone maker Sensofusion lists in Helsinki after ~$300M IPO - URL: https://hive.behindrobotics.com/sensofusion-ipo-counter-drone-capital/ - Published: 2026-10-15T01:14:53.000Z - Updated: 2026-10-15T01:14:52.000Z - Description: Sensofusion (SENSO) began Nasdaq Helsinki main-market trading on 13 Oct 2026 after raising ~EUR 259M (~$300M) at EUR 16.41. Company/unaudited: EUR 49.4M (~$57M) revenue, EUR 30.1M (~$35M) operating profit, 111 employees. - Author: Christian Connolly - Tags: Wire, Defense, Drones, Companies, Funding DefenseWireFinland · C-UAS · public markets Finnish counter-drone maker Sensofusion began main-market trading on Nasdaq Helsinki on 13 Oct 2026 under the ticker **SENSO**. Unusually for a defense-tech IPO, it listed with a profit. The share issue raised about **EUR 259M** gross (\~$300M) at **EUR 16.41** (\~$19) a share, or about EUR 300M (\~$350M) if the over-allotment option is exercised in full. Cornerstone investors Elo, Ilmarinen, OP funds and Varma committed about EUR 170M (\~$197M) at a pre-money equity value of up to EUR 1.3B (\~$1.5B). The company says it now has more than 21,800 shareholders.\[1\] €259m Gross proceeds \~$300M · company \[1\] €49.4m Revenue \~$57M · unaudited \[1\] €30.1m Operating profit \~$35M · unaudited \[1\] 111 Employees 30 Jun 2026 · company \[1\] For 1 Jul 2025 to 30 Jun 2026, Sensofusion reports **EUR 49.4M** (\~$57M) in revenue and **EUR 30.1M** (\~$35M) in operating profit, with **111** employees. These are company figures and unaudited. The Vantaa company, led by founder-CEO Tuomas Rasila, sells the Airfence line of RF detection, jamming and interceptor-drone systems. It says the proceeds will fund R&D, more production and testing capacity, and balance-sheet flexibility.\[1\] **Company / unaudited**IPO size, price, cornerstones and the 12-month P&L and headcount come from Sensofusion’s IPO investor page and have not been audited. USD equivalents are estimates at ≈$1.16/€ and ≈$1.34/£. Same week · C-UAS capital #### The IPO wasn’t the only counter-drone deal - **Fortem Technologies** (Lindon, Utah) closed a **$50M Series B led by Lockheed Martin** to scale DroneHunter and SkyDome production (company PR, 5 Oct 2026).\[2\] - **Electro Optic Systems** signed a **£370M** (\~$495M; \~A$700M) nationwide counter-drone contract with a GCC government, built on MARSS NiDAR. It is still **subject to conditions precedent** (company news, 9 Oct 2026).\[3\] **Bottom line**A profitable, 111-person C-UAS maker now trades on a European main market, in the same week as a prime-led strategic round and a sovereign contract. Counter-drone kit is drawing capital from public markets, strategic investors and governments at once. ### Sources 1. Sensofusion, ‘IPO’ investor page (results, price, proceeds, cornerstones, key figures). [investors.sensofusion.com](https://investors.sensofusion.com/en/ipo?ref=hive.behindrobotics.com) 2. Fortem Technologies / Utah Business press release, ‘Fortem Technologies closes $50 million Series B… Lockheed Martin’, 5 Oct 2026\. [utahbusiness.com](https://www.utahbusiness.com/press-releases/2026/10/05/fortem-technologies-closes-50-million-series-b-lockheed-martin-scale-production/?ref=hive.behindrobotics.com) 3. Electro Optic Systems, ‘Signing of £370M (A$700M) Contract for Nation-wide Counter-drone Defence 2027’, 9 Oct 2026\. [eos-aus.com](https://eos-aus.com/news/signing-of-contract-for-nation-wide-counter-drone-defence-2027/?ref=hive.behindrobotics.com) Mentioned · open the profile in the Behind Robotics database [CompanySensofusion](https://www.behindrobotics.com/companies.html?id=sensofusion&ref=hive.behindrobotics.com)[CompanyFortem Technologies](https://www.behindrobotics.com/companies.html?id=fortem-technologies&ref=hive.behindrobotics.com)[CompanyMARSS (an EOS Company)](https://www.behindrobotics.com/companies.html?id=marss&ref=hive.behindrobotics.com)[CompanyUnusual Machines](https://www.behindrobotics.com/companies.html?id=unusual-machines&ref=hive.behindrobotics.com)[CompanyElectro Optic Systems](https://www.behindrobotics.com/companies.html?id=electro-optic-systems&ref=hive.behindrobotics.com)[CompanyLockheed Martin](https://www.behindrobotics.com/companies.html?id=lockheed-martin&ref=hive.behindrobotics.com)