Quantum machine learning company Rahko has raised a £1.3m (USD1.6) seed round led by Balderton Capital, Europe’s leading Series A tech investor. Balderton usually invests at Series A but makes rare seed investments when it discovers exceptional teams like that at Rahko. Balderton is joined in the funding round by venture firm AI Seed and angel investors Charles Songhurst (former Microsoft Head of Corporate Strategy), Tom McInerney (Founder, TGM Ventures), John Spindler (CEO, Capital Enterprise) and James Field (CEO, LabGenius).