Edinburgh, United Kingdom
Approov Mobile Security, formerly known as CriticalBlue, is a pivotal player in the Cyber Security landscape, with a specialized focus on mobile application protection. Established in 2001, the company provides a robust Zero-Trust solution for mobile apps and APIs across iOS, Android, and HarmonyOS. It's recognized as a vital security asset by global organizations in sectors like eCommerce, financial services, and healthcare.
With headquarters in both Edinburgh, Scotland and Palo Alto, California, Approov's legacy of excellence includes collaborations with industry giants such as Intel and Thales. Their unique offering, which ensures only genuine app instances can access APIs, has become an industry standard in mitigating threats like automated tools and API abuses.
Backed by a €5.70M Series A investment in August 2025 from reputable investors like Maven Capital Partners and Scottish Enterprise, Approov is positioned to further enhance its security solutions, solidifying its place as a leader in the API and Privacy sectors.
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