Emurasoft, Inc.

Emurasoft, Inc., also known as Emurasoft, is a software company headquartered in the United States of America. The company develops and distributes EmEditor, a text editing application for the Windows operating system. EmEditor is made available to users through an official download page hosted by the company. The software is digitally signed with certificates to verify its authenticity. Emurasoft serves customers who require a reliable tool for editing plain text, source code, and other document types.

The organization's public disclosures do not include specific figures regarding its employee count, annual revenue, or global user base. Consequently, any description of its scale or market reach must be based solely on the information explicitly provided. The known incident involving EmEditor indicates that the software is distributed widely enough to be targeted in a supply chain attack. This suggests that Emurasoft maintains a publicly accessible download infrastructure that serves a broad audience. No further quantitative details about the company's size are available in the supplied sources.

Emurasoft's distinguishing attributes stem from its focus on producing a specialized text editor rather than a broad suite of productivity tools. The company's software is subject to code‑signing practices, as evidenced by the unauthorized certificate used in the 2023 supply chain attack. The incident also revealed that Emurasoft maintains an official download channel that attackers attempted to abuse. These facts point to a development process that includes signing builds and publishing them via a controlled web channel. No information about parental ownership, subsidiary relationships, or regulatory roles is disclosed in the available material.