Kigen — independent third-party profile of a public API surface, by API Evangelist. Kigen is a security-focused eSIM and iSIM technology company, spun out of Arm in 2020 and headquartered in Cambridge, UK, backed by SoftBank. Kigen builds GSMA-compliant SIM operating systems, integrated SIM (iSIM) and embedded SIM (eSIM) technology, remote SIM prov
company isim gsma esim iot-connectivity apis-json cellular-connectivity frontier-tech sim-os remote-sim-provisioning euicc-security
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Updated
Sep 4, 2026