Top 8 Encryption Software Companies With $5M–$10M Revenue (September 2026)

St. Petersburg, Russia

Developer of a mobile application designed to offer digital wallet services. The company's application collects all discounts, bank and transport cards and add all plastic cards to the smartphone to use them at the point of sale and provides safety and security as data is encrypted with the most secure algorithms, enabling users to pay for their spending without actually carrying the cards.

United States

Vaultree is revolutionising data enablement and security through our pioneering Data-In-Use Encryption solutions. Our industry-leading technology ensures that data remains encrypted throughout its entire lifecycle, enabling businesses with previously inhibited use cases and growth opportunities via in-use encrypted searches, analyses, sharing and collaboration, AI/ML modelling, and data visualisation. Vaultree’s solutions and approach to data enablement empower organisations to unlock and harness their data, driving compliant innovation while drastically reducing cyber threats.

Dubai, Dubai, United Arab Emirates

In a world where AI is transforming every industry, Zafer stands apart as an AI-powered product designed with one core purpose: Enabling Trust. At Zafer, we believe that digital security and privacy should be indestructible and beyond compromise. Our product is built to help individuals, businesses and enterprises protect their most sensitive data, ensuring it stays secure and under desired control. Zafer goes beyond just providing answers—it delivers peace of mind by safeguarding your most valuable digital assets. Powered by advanced AI and built on blockchain, Zafer offers intelligent solutions tailored to your unique needs. Whether you’re managing financial documents, sensitive files, or compliance workflows, our platform seamlessly integrates security with productivity, helping you stay safer, work smarter and more efficiently. Our values of Ownership, Integrity, Innovation, Perseverance, and Equality are the foundation of everything we do. With Zafer, you’re not just getting a powerful AI tool—you’re gaining a trusted partner committed to safeguarding your digital world. Zafer is leading the way in responsible AI, ensuring that the power of technology works for you, without compromising your privacy or your data’s integrity. Join us as we redefine what it means to be secure in a fast-moving digital world. Zafer—Enabling Trust.

Amsterdam, Netherlands

Developer of a cloud based cyber security platform designed to provide effective and secure services to business across all places. The company's cyber security platform stores and safeguards confidential and classified information from threats and enables only the sender and recipient have access to encryption keys that are used to open communications and other files through web browsers, mobile phones, Windows and Mac, enabling organizations to handle communication, scheduling and file management in a secured way.

Germany

FTAPI Software GmbH is a software company that offers communication tools and real end to end encrypted data exchage for SMBs.

Dublin, Ireland

Provider of code protection and license management services designed to protect valuable IP and prevent illegal copying and theft. The company's code protection and license management services offer software licensing and protect all types of .NET applications by locking licences to individual users, nodes or other identifiers, enabling clients to maximise the revenue potential of their software.

Germantown, Maryland, United States

Provider of mobile security encryption services. The company manufactures the TrustChip, a microSD card that enables drop-in, secure connectivity services to mobile devices.

Horsham, England, United Kingdom

SigniFlow® is a digital signature workflow software. Our platform fully digitises any process that requires a document to be legally signed or approved using advanced electronic signatures — from the most basic requirements like getting employees to sign leave applications and their managers to approve it, to ultra-complex processes which require both internal and external parties to sign highly sensitive or legal documents. We're experts at helping companies make their workplace more efficient and secure using our encryption/hashing technology to protect and tamper-proof their documents. SigniFlow® has offices around the world in the United Kingdom, United States, Australia, Singapore, and South Africa. SigniFlow® was developed in 2013 to help business owners with their digital transformation in a cost-effective way and that is key to surviving in today’s day and age. Without advanced digital signatures, your document-based transactions may not be legally binding, putting you and your business at risk in the event of a compliance or legal case.