Kean
Thanks for the link. That is super useful.
Do you happen to know any company, who can take up entire task of manufacturing and sales together by paying a royalty or revenue share. The logistics of manufacturing , sales and marketing is just time consuming and energy draining, without major electrical engineering challenge.
I'm moving this query to the relevant section on manufacturing.
https://www.eevblog.com/forum/manufacture/taking-prototypes-to-market/