Marca 369 is a Portuguese technology and science brand with a free in-house ADMET prediction model (~2.8M parameters, CPU-only, no pre-training) and a curated store of high-end scientific and tech products. On the public Therapeutics Data Commons (TDC) ADMET benchmark, the model has the best published result for microsomal clearance and is on par with 1st place for half-life and CYP3A4 substrate prediction. Free public demo: https://huggingface.co/spaces/benfica306/marca369-bio. Research use only — not for clinical decisions.