This is pretty confusing. You mean you don't get replies to your cold emails? If that's the case I'd say your real problem is figuring out a way to actually get

This is pretty confusing. You mean you don't get replies to your cold emails? If that's the case I'd say your real problem is figuring out a way to actually get in touch with relevant people. Only they can answer your question. No matter how unfeasible your product is, getting someone to talk to you is always possible.