If you wish to permanently settle in the USA and start your own business which will contribute to US industry or to invest your money in other business, you will need (E5) investor visa. This visa as a subcategory belongs to Employment-Based Immigrant Visas.
The basic conditions that need to be met for an investor visa are:
Investor visa allows you to permanently settle in the USA and start your own business as entrepreneur or to invest your money in another which will contribute to economy growth in the USA. After approval of your petition, members of your family (partner and children under 21 years old) can apply for immigrant visa.
Investor visa is permanent visa.
Application for investor visa goes online through website of American immigration service – USCIS. American embassy is your country further processes your investor visa application which includes interview in consular section.
Visa fee for investor visa application is 345USD and processing time depends on each case, because the number of these visas is limited per year.