Czech-led cyber defense firm Exaforce raises €106 million in Series B round

Exaforce, a Czech-led cyber defense platform, has secured €106.8 million in Series B funding led by international investors. The round increases the company’s total funding to approximately €200 million within two years.

Czech-led cyber defense firm Exaforce raises €106 million in Series B round
Photo: Exaforce

Exaforce, a cyber defense technology company led by Czech founders, has raised $125 million, or approximately €106.8 million, in a Series B financing round backed by HarbourVest, Peak XV Partners, Mayfield, Khosla Ventures, Seligman Ventures, and AICONIC.

According to the company, the latest funding round follows a $75 million Series A completed roughly one year ago, bringing total capital raised to about $200 million.

The company develops cybersecurity and cyber defense technologies aimed at protecting enterprise and critical digital infrastructure environments. The scale of the investment reflects sustained investor interest in security-focused software platforms as governments, defense organizations, and private industry continue increasing spending on cyber resilience and digital protection capabilities.

The transaction also adds to a broader trend of growing international investment activity involving Central and Eastern European technology founders operating in cybersecurity, AI, and defense-adjacent sectors.

The funding announcement appeared as part of a regional technology and defense industry roundup covering Central and Eastern Europe. The report also highlighted increased activity in the regional defense-tech segment, including drone software agreements linked to Ukraine and Baltic security cooperation initiatives.

Rising investment flows into cyber defense firms are increasingly aligning with NATO and EU priorities focused on digital infrastructure protection, autonomous systems security, and resilient defense-industrial capabilities across Europe.