Both company seal & rubber stamp are important tools in day to day life of those you are very well involved in the legal working. On one side company seal or better known as the common seal is widely used seal for the law jurisdiction working in Singapore. It is the official stamp used by any company to particularly endorse the legal documents like contracts, deeds, certificates etc. On the other hand rubber stamp Singapore is also used by the companies to endorse the documents but it contains company name, mailing address, registration number etc.