# EMIT GmbH > EMIT develops connected hardware, embedded firmware, and secure IoT products for industrial sensing and real field deployment. EMIT is an engineering company focused on connected hardware, embedded firmware, radio integration, and secure field deployment. The landing page is a small multilingual marketing site rather than a large documentation portal. The markdown mirrors linked below are the best sources for AI parsing because they flatten the page's interactive technology overlays and reference dialogs into plain text. ## Primary Sources - [English landing page markdown](https://emit-gmbh.de/en/index.html.md): Best single-file English summary of the company's services, field references, and technology details. - [German landing page markdown](https://emit-gmbh.de/index.html.md): German mirror with the same structure and detail depth. ## Core Offerings - Hardware architecture and PCB design - Embedded firmware and low-power control - Connectivity, RF, and system integration - Validation, industrialization, and field readiness ## Reference Highlights - WAINS / APC AG: Ultra-low-power sensor nodes that detect rodents and insects — with NB-IoT, LTE-M, and LoRaWAN, NFC bootstrap, OTA, and cloud connectivity. Outcome: 10,000+ devices deployed. - Solar-Log: Development and maintenance of a Yocto-based operating system for a solar energy-management system — with continuous tracking of the Linux kernel, drivers, CVEs, security updates, and CRA. Outcome: Yocto OS / security / CRA tracking. - hTRIUS: Battery-powered exoskeleton sensor unit with ESP32-C6, LTE, Bluetooth, NFC, USB-C, and RTOS firmware for movement and ergonomics capture. Outcome: Multiradio / battery-powered / OTA-ready. - Mayer & Cie.: Custom Linux (Buildroot, U-Boot) on Raspberry Pi CM4 as the new machine control — with Docker microservices, an MQTT digital twin, OTA via RAUC, fleet management, and remote maintenance. Outcome: Buildroot / CM4 / RAUC / mTLS. - ABI Sicherheitssysteme: Secure boot and update architecture for an alarm-system central unit on STM32 / RTOS — with Secure Element / HSM and CRA-aligned implementation. Outcome: Secure boot / chain of trust / CRA. ## Discovery - [Robots rules](https://emit-gmbh.de/robots.txt): Crawl directives for automated agents. - [Sitemap](https://emit-gmbh.de/sitemap.xml): Canonical indexable URLs for the public site. ## Optional - [English landing page HTML](https://emit-gmbh.de/en/): Human-facing page version. - [German landing page HTML](https://emit-gmbh.de/): Human-facing page version. - [German metadata summary](https://emit-gmbh.de/index.html.md): Starts with: EMIT entwickelt vernetzte Hardware, Embedded Firmware und sichere IoT-Produkte für Industrie, Sensorik und reale Feldeinsätze.