Bittium

Bittium is a defense system integrator based in Oulu, Finland working in communications & satcom, c4isr.

Bittium is a Finnish company developing reliable, secure communications and connectivity solutions, built on a long legacy in radio communication technology. Its core competencies include information security, radio technology, embedded software, electronics and product integration. Its defence business centres on tactical communications, including tactical IP networks, software-defined radios, tactical mobile devices, field phones and network and device management software, supplied to the Finnish Defence Forces. The company also provides secure connectivity and mobile VPN solutions for civilian sectors such as utilities and healthcare, and healthcare technology for biosignal measurement in cardiology and neurology. Bittium operates from several Finnish cities and has locations in Germany, the USA and the UK. It is listed on Nasdaq Helsinki. Net sales in 2025 were EUR 119.3 million and operating result was EUR 19.4 million. Its information security management system incorporates ISO 27001 and Katakri requirements.