Top 36 Encryption Software Companies With $1M–$5M Revenue (September 2026)

Singapore, Singapore, Singapore

Digify allows companies to protect and keep control of confidential documents. It is a cloud-based document security service with built-in encryption, digital rights management, file tracking and virtual data room capabilities. Digify is the winner of multiple international awards including the leading security competition RSA Innovation Sandbox. It has been featured in over 60+ press articles around the world.

Austin, Texas, United States

Polymorphic encryption technology

Fulton, Maryland, United States

Developer of a software-defined storage platform designed to solve the most difficult data and security problems. The company's platform fuses data storage with advanced security and compliance into a single platform with embedded access controls, encryption and compliance, enabling government and commercial organizations to protect data where it resides without the cost, complexity and security vulnerabilities of traditional bolt-on software systems.

United States

The confidentiality of your online communications is your priority, it's ours too. Founded in Montpellier 20 years ago, Tixeo secures collaboration in the constrained environments of critical organisations. With its sovereign and Secure by Design technology, the European leader in secure video conferencing ensures your independence and cyber-resilience. On a day-to-day basis, its 100% teleworking teams are driven by two strong values: trust and innovation. Thanks to their collaborative work environment and a corporate culture that fosters authenticity and cohesion, Tixeo employees mobilise their expertise and commit together to meet the most stringent requirements of strategic customers. 🤝 They trust Tixeo: KMBS, Naval Group, Dassault Aviation, Orange, Afnor, Aéroport de Bordeaux, SOGETI, AMF, Enedis... - To protect their sensitive information (Restricted, IGI 1300 classified, etc.), - To guarantee the continuity of out-of-band exchanges in the event of a crisis or cyber failure, - To facilitate and secure remote collaboration and improve productivity. The only secure videoconferencing solution to be certified and qualified by ANSSI, for 7 consecutive years, Tixeo is also : ✅ 100% RGPD compliant: https://www.tixeo.com/wp-content/uploads/2022/12/TX_MKTG_tixeo-GDPR-guide-EN.pdf 🇫🇷 Member of Hexatrust and labelled France Cybersecurity 🔒 Member of the Alliance for Digital Confidence (ACN) 🇪🇺 Cybersecurity Made in Europe accredited 🛡 Partner to 30% of Europe's largest defence companies 🪖 Holder of the "Used by the French Armed Forces" label ✈️ Member of the French Land and Air Defence and Security Industries Group (GICAT)

Santa Clara, California, United States

Developer of a data protection platform intended to make data breaches irrelevant by keeping data encrypted from production through processing. The company's platform offers a comprehensive data protection capability that unifies enhanced data access monitoring and access control with end-to-end encryption and it also employs an AES 256-bit encryption method, enabling clients to securely compute cloud applications and integrate at the SQL layer as a gatekeeper to constrain how applications access sensitive data and help thwart attacks that were the causes of the high profile data breaches.

Arlington, Virginia, United States

Developer of privacy file systems designed to secure cloud data. The company's privacy file systems uses encryption of data to protect users' data from hackers, surveillance, advertisers and misuse and also safeguards against cloud failures, enabling enterprises and individuals to maintain data integrity and confidentiality in the cloud.

Palo Alto, California, United States

Manufacturer of robotic home appliances designed to be used as a remote door lock. The company's robotic home appliances offer a robotic device which can be operated through a mobile application, enabling users to use such a security system which has remote knock, auto unlock and lock system, a feature of sharing access, long battery life, notification system and it is military grade encrypted.

San Diego, California, United States

Simplifying encryption for developers through APIs.

Paris, France

Developer of a payment securing application designed to facilitate and secure online payments through emails and SMS. The company's platform offers universal secure payment links that convert hypertext links into digital payment channels while making emails and SMS encrypted, enabling professionals, companies and local authorities to trigger secure payments by credit card in one click from an email or SMS and receive funds directly from the bank account without delay, without intermediaries or commissions pay.

Newton, Massachusetts, United States

Developer of technology designed to create an unclonable identity layer on any object. The company's technology leverages the inherent randomness in nanoscale systems to generate large, unique cryptographic keys for challenge-response protocols in a small footprint that can be applied to any surface, providing clients with trusted physical identity for things.