
March 24, 2026
Cauldron Ferm’s Unconventional Journey in Sustainable Protein Production Cauldron Ferm’s origins are anything but typical for a startup. The foundation of its core technology dates back to the 1960s or perhaps the 1970s, although exact timelines are somewhat obscure. What is clear is that David and Polly McLennan envisioned a future where the world could









