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SandGrain provides authentication technology for asset lifecycle management, brand protection, and industrial IoT security.
Founded in 2019 and based in Eindhoven, Netherlands, SandGrain provides an authentication platform for electronics in capital equipment and supports industrial IoT security. Its customers include equipment manufacturers and their clients. Pieter Hooijmans, Casper Juffermans, and Jeroen Doumen founded the company. In December 2025, it raised EUR 13.5 million in Series A funding led by Innovation Industries, with Brabantse Ontwikkelings Maatschappij, Invest-NL, and returning investor DeepTechXL participating.
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