Plant Prefab, Inc. specializes in the design and construction of sustainable, prefabricated homes. They generate revenue by offering customizable, high-quality residential units that are built in their factory and then delivered and assembled on-site, reducing construction time and waste. Founded in 2016, the company emphasizes eco-friendly building practices and has received significant investment from Amazon's Alexa Fund, highlighting its innovative approach to integrating smart home technology. Plant Prefab's mission is to make sustainable living more accessible and efficient.