You have first see if bitcoin or crypto is legal acceptable in your country because you would not want to run into legal problems later on. Once that is cleared now look into your available infrastructure.

If you need machines and tools maybe you can use buy them with bitcoin? If the manpower is affordable to be bought with bitcoin then you can use that. After that you might wish to allow private investors to buy shares fo your company on the stock market or the token market of crypto. The second one is where mostly people think about crypto startups. However considering the bear market at this time of the year and since the last 2years, IPO funding would be a better option.