Open-source powered | Linux & Zephyr RTOS

Embedded software, built to last and secured by design.

A domain-agnostic embedded engineering & consulting team covering the full stack - from first boot on new silicon to a secure, certifiable, field-updatable product.

Explore services See our work

Embedded Linux

BSP, drivers & custom builds

Zephyr RTOS

Firmware, porting & upstream

Functional Safety

Architecture to verification

Device Security

Root of Trust & hardening

Open Source Summit Europe 2026 | Prague

Upstream Zephyr & Linux, live in Prague.

Meet the Linumiz team at Open Source Summit Europe 2026 (7-9 October, Prague Congress Centre): Zephyr RTOS and Embedded Linux talks, the Zephyr Maintainers Forum and a live automotive demo at the Zephyr booth.

Visit oss.linumiz.com Our open-source work

Where to find us

Porting Infineon TriCore AURIX to Zephyr
Multiple Cores, One Zephyr: Cortex-M SMP
Multi-display pipelines on Allwinner: kernel DRM to Mesa3D
Zephyr Behind the Wheels: live cluster demo at Zephyr Booth 33

Zephyr RTOS Embedded Linux Hardware-in-the-loop CI Infineon TRAVEO T2G LVGL Upstream

Upstream first | 450+ changes merged since 2018

We maintain the code your product runs on.

Named maintainers in Zephyr RTOS and Linux, with merged work across Zephyr, Linux, U-Boot, Yocto, OP-TEE and TF-A - so your BSP and drivers live in mainline, not in a pile of patches you carry forever.

See all contributions Talk to us

Upstream at a glance

350+ Zephyr RTOS changes merged
67+ Linux kernel | 16+ U-Boot | 15+ Yocto & Buildroot
Maintainers for TriCore, TI MSPM0, Infineon AURIX & OCPP in Zephyr
31 more in review now - incl. TriCore for NuttX & QEMU

Zephyr RTOS Linux kernel U-Boot Yocto OP-TEE TF-A NuttX QEMU

Zephyr RTOS | 350+ upstream contributions

Zephyr & NuttX RTOS, from board porting to upstreamed subsystems.

We design, port and upstream production Zephyr and NuttX firmware - and contribute the building blocks back upstream.

Zephyr capabilities Case studies

What we've delivered

Native OCPP 1.6 stack designed & upstreamed (PR #68739, merged)
Zephyr ported to TI MSPM0 - the world's smallest MCU running Zephyr
Secure & encrypted boot with MCUboot, RoT keys in OTP fuses
Automotive OTA: Uptane, UN R155/R156, ISO 24089 on NXP S32K3

Secure Boot MCUboot BLE LTE-M / NB-IoT CAN / SPI / I2C LoRaWAN LittleFS Modbus OCPP

Embedded Linux | 67+ kernel | 16+ U-Boot | 15+ Yocto & Buildroot

Embedded Linux, from silicon bring-up to fleet OTA.

Board bring-up, BSP and drivers on custom Linux builds - with fail-safe over-the-air updates and long-term sustaining.

Linux capabilities Case studies

What we've delivered

Yocto & Buildroot custom Linux with application SDKs
Board bring-up, BSP and device drivers on ARM platforms
Fail-safe A/B OTA with SWUpdate, RAUC & hawkBit
Shipped: HIPAA cold-storage, solar off-grid, predictive maintenance

BSP Device drivers Yocto Buildroot U-Boot SWUpdate RAUC hawkBit PKI / X.509

Linumiz in Automotive

Automotive-grade embedded, from EV charging to in-vehicle OTA.

Standards-aligned automotive software - secure updates, EV charging and IVI/telematics experience, now with a dedicated home.

Visit auto.linumiz.com Talk to us

What we've delivered

Vendor-agnostic EV smart charging with native OCPP 1.6
In-vehicle OTA: Uptane, UN R155 / R156, ISO 24089
Validated on NXP S32K3; portable to TC3xx / S32G
IVI, telematics & DVB embedded Linux experience

OCPP Uptane OTA ISO 24089 UN R155 / R156 Zephyr + MCUboot CAN-FD Automotive Ethernet

Device Security | CRA ready

Security & compliance, engineered in, not bolted on.

Root of Trust, signed updates and continuous vulnerability management - so fielded devices stay trustworthy for their whole life.

Security services Talk to us

What we've delivered

Secure & encrypted boot with hardware-anchored Root of Trust
Cyber Resilience Act: SBOM, CVE scanning, PSIRT, signed OTA
PKI / X.509 device identity & zero-trust communication
Device hardening with static & dynamic analysis

Secure Boot Root of Trust TF-M / TrustZone SBOM CVE / PSIRT Signed OTA Device hardening

latchport | Remote hardware access

latchport - your embedded hardware, usable from anywhere.

Reserve, flash and monitor physical dev boards from anywhere - one command, no VPN or port forwarding. Hardware-in-the-loop, queued and audited.

Visit latchport.com Talk to us

What we've delivered

One-command install - onboard in ~90 seconds
No public IP, router config or VPN required
Built-in fair-access queue with full audit trails
Encrypted, authenticated channels keep firmware private

nRF52840 ESP32 STM32 Hardware-in-the-loop CI/CD Remote flashing

Technologies we build on & contribute to upstream

Linux Kernel Zephyr RTOS NuttX RTOS U-Boot Yocto Buildroot MCUboot TF-M SWUpdate RAUC hawkBit

What we do

Four capabilities, end to end - from first boot on new silicon to a secure, certifiable, field-updatable product.

Embedded Linux

From silicon to application: board bring-up, BSP and drivers on custom Linux builds.

RTOS - Zephyr & NuttX

Production firmware on Zephyr and NuttX RTOS, from board porting to upstreamed subsystems.

Functional Safety

Safety engineering baked into architecture, requirements and verification.

Device Security

Root of Trust, hardening and analysis to keep fielded devices trustworthy.

Explore all services

20+

Years combined embedded experience

350+

Zephyr RTOS contributions

67+

Linux kernel contributions

16+

U-Boot contributions

Selected work

Real products shipped across healthcare, mobility, energy and industry. Case studies are anonymized by domain and region.

All case studies

Healthcare | IIoT Embedded Linux

United States

HIPAA-compliant cold-storage monitoring

Yocto-based controller with 900MHz RF, PKI device security and fail-safe A/B OTA - zero-trust monitoring with instant alerts.

Automotive | EV Zephyr RTOS

Malaysia

Vendor-agnostic EV smart charging

Zephyr charge point with native OCPP 1.6, Root of Trust and secure OTA - interoperable with any compliant central system.

Energy | IoT Embedded Linux

Germany

Solar off-grid energy system

Custom Linux + SDK with RS232/485 Modbus and PKI cloud security, enabling reliable off-grid generation and remote management.

Why teams choose Linumiz

Deep open-source roots, a security-first mindset and 20+ years of combined embedded experience.

About the team

Upstream maintainers, not just users

Active contributors and conference speakers across Zephyr, the Linux kernel, U-Boot and Yocto - your code lands upstream, reducing long-term maintenance.

Security & compliance by design

Secure boot, Root of Trust, signed OTA and readiness for the Cyber Resilience Act, UN R155/R156 and functional-safety standards.

Full lifecycle, one partner

From board bring-up and BSP to application, OTA and long-term sustaining - across both Embedded Linux and Zephyr RTOS.

Latest upstream contributions

450+ changes merged upstream since 2018 - and more in review right now. Every card links to the real commit or patch.

Zephyr RTOS & NuttX

372 contributions

Embedded software, built to last and secured by design.

Embedded Linux

Zephyr RTOS

Functional Safety

Device Security

What we do

Embedded Linux

RTOS - Zephyr & NuttX

Functional Safety

Device Security

Selected work

HIPAA-compliant cold-storage monitoring

Vendor-agnostic EV smart charging

Solar off-grid energy system

Why teams choose Linumiz

Upstream maintainers, not just users

Security & compliance by design

Full lifecycle, one partner

Latest upstream contributions

Zephyr RTOS & NuttX

Linux kernel

U-Boot, Yocto, OP-TEE & more

The Linumiz ecosystem

From the blog

Running a Neural Network on the NPU of the i.MX 8M Plus

Time series database (TSDB) for Zephyr RTOS

Zephyr RTOS: Booting signed image with custom keys for MCUboot

Have a board to bring up or a product to secure?