Path from start-up through corp-up to well established enterprise make take some time, therefore what quite many start-up gurus recommend is the lean approach, where minimum viable product (MVP) is created and swiftly provided for testing for potential users. Once the feedback is gained MVP incorporates it, and such iterated and upgraded version goes for sales to bring joy to the masses 🙂
If iteration phase turns into a infinite cycle of MVP upgrading, that may mean that maybe you should reach out for feedback to one of open innovation platform operators, which do assess emerging businesses on they business as usual activity looking for breakthrough solutions which could fit into their company development priorities and supporting inventions successfull commercialization in case of match found.
Once of such platform is Simply Innovate, which professionals explore and assess every concept submitted.
Dzida !