Prot-On raised €1.1M in a funding round in Sep 2011. The company is based in Madrid, Spain. Data as of 7 Aug 2026.
Reported in EUR — no conversion. €1.1M
No source on record — unverified.
Confidence is the weaker of amount-FX and source evidence (the cascade rule). See methodology.
No investors disclosed for this round.
This is the company's only recorded round.
