A Corporate Seal is a heavy-duty stamp, engraved with the company’s official seal. The seal can be used to authenticate company documents, but it is not required.

While it and serves no legal purpose, many people like the "official" image it projects.

Many company formation sites are happy to sell you one (for a considerable $$$!). IncorporateMyself.net place's your interest first, so we just provide the facts, and let you decided.