CRESTEC Inc. engages in the documentation business that includes manual creation, planning, writing, translation, and printing services. Its operations are carried out through the following segments: Manual-Creation Support, Law Document Support, and Document Comparison & Proofreading Support. The Manual-Creation Support segment provides cloud services that supports a seamless production process flow, such as writing, translating, and DTP (desktop publishing). The Law Document Support segment provides products that allow the user to convert large volumes of printed documents into electronic data. The Document Comparison & Proofreading Support segment provides functions for comparing and proofreading various documents, such as contracts, official documents, manuals, and web content. The company was founded by Masashi Ueno on September 17, 1984 and is headquartered in Hamamatsu, Japan.