Bacterial Cellulose Audio Diaphragm Foundry Model

Underwrite Komagataeibacter xylinus microbial fermentation labs growing 20-micron ultra-pure nanofibrillar cellulose pellicles (hot-pressed into high-speed acoustic headphone diaphragms with 5,000 m/s sound propagation speed). Model audiophile brand diaphragm supply contracts ($8.50/pair), and 15-yr IRR.