# Recombinant spider silk & engineered protein fibers

Contract manufacturing (CMO/CDMO/toll) — High-performance protein fibers spun from microbially fermented spidroins — matching the tensile strength of steel and the toughness of Kevlar at a fraction of the weight, without farming spiders.

Source: https://en.bioecon.ru/market/contract-manufacturing/recombinant-spider-silk/