Tandem Repeat Technologies, founded in 2017 and based in Philadelphia, Pennsylvania, utilizes fermentation and biosynthesis to create tunable, customizable, and programmable materials for various industries. Their performance materials are renewable, green, strong, flexible, and energy efficient, making them suitable for today's manufacturing processes. The company aims to reduce carbon emissions, energy usage, and improve animal welfare and water quality. They offer self-healing textiles, microfiber to minimize pollution in oceans, and eco-friendly materials for a sustainable manufacturing environment.