We are a German hardware manufacturer specializing in IoT, IIoT, and Industry 4.0 solutions for Smart Buildings, data centers, rail, Industry 4.0, and many more.

Founded in 2009, led by CEO Andreas Geisler, we excel in patented plug-and-play hardware, enabling IoT applications ready for use in 3 minutes.

ESERA Gateways manage up to 30 sensors, exceeding industry standards. Each sensor delivers up to five measurements. ESERA devices offer durability in challenging conditions, emphasizing high-quality embedded hardware and software.

Ideal for high-security applications, our products operate independently of the Linux kernel and include TPM chips for data security in critical environments.

Customizable ESERA devices cater to diverse needs. We provide secure, tailored solutions for every purpose.