The financing was led by EMV Capital Partners and will support operational scaling and early customer deployments.
"We are pleased to have secured this significant investment from our existing shareholder base, and to welcome NSSIF as a new strategic shareholder. This support is a testament to the disruptive potential of Sofant’s technology and the remarkable progress our team has made in recent months. With this additional capital, we are positioned to accelerate our commercial deployment and redefine what is possible in wireless communications."
The investment from British Design Fund will support product expansion and new applications in healthcare.
"Microbial contamination is a global issue, from food safety to antimicrobial resistance. For too long, reliable hygiene testing has been limited to those who can afford the complex or costly tools. Our mission is to make contamination visible with easy-to-use, affordable products that anyone can use to protect consumers and patients with easy to interpret results and cleaning data analytics."
The seed round was led by Lakestar to accelerate development and international deployment.
"Everything around us is manufactured, from the mug on your desk to the optical cables carrying our Netflix binges. Everyone talks about the glamorous side of manufacturing: generative design, material discovery, digital twins, but few spend time on the factory floor. The hard part isn’t dreaming things up inside a computer; it’s making them work at scale. Manufacturing still runs on human know-how, the kind that lets someone on the line kick a machine just right, or run a finger over a scratch, and say, ‘that’s thirty-four microns wide.’ We’re using AI to capture and scale that tacit knowledge, so engineers can design things that actually work in the real world. It’s time to manufacture the impossible."
Rokos Capital Management led the extended seed round, which brings the company total seed capital to £8.3m.
"Completing our seed round marks another significant step in StirlingX's growth. The confidence shown by our investors allows us to push further and faster in delivering sovereign, secure technology to partners across critical infrastructure and defence. With strong momentum behind us, we are well positioned to scale and deepen our impact across the markets we serve."