Peter Sarlin’s PostScriptum acquires majority stake in Brillian to accelerate global growth

PostScriptum, the founder’s office of AI entrepreneur Peter Sarlin, has acquired a majority stake in  Brillian, with Brillian’s founders, employees and other existing shareholders retaining the remaining substantial minority.  PostScriptum is the cradle of NestAI, Qutwo and Silo AI, which AMD acquired in 2024 in Europe’s largest AI acquisition. Its angel portfolio includes companies such as Lovable, Legora, Tandem Health, ICEYE  and Prior Labs, which SAP acquired. Through Foundation PS, PostScriptum also supports AI research excellence in Finland and Europe. Founded in 2024 by Tarmo Pajunen, Tatu Hautala, and Jussi Järvinen, Brillian has built a team that delivers AI deployment end-to-end, from strategy to AI in daily work. With two AI hubs in Finland, the company has worked internationally from day one, building strategic partnerships with global industry leaders such as Siemens, Storytel and Carnival Cruise Lines. Most of the company’s revenue comes from international markets.