L3NZ offers end‑to‑end embedded software engineering, delivering custom firmware, low‑level drivers and RTOS integration for resource‑constrained microcontrollers, DSPs and SoCs. Their services include cycle‑accurate profiling, static analysis, hardware‑in‑the‑loop testing and CI/CD pipelines to ensure deterministic performance and functional safety for OEMs in industrial automation, automotive, aerospace and IoT.
Funding
Funding not disclosed
Founders
Product
Problem
Embedded system projects frequently encounter bottlenecks when developing custom firmware and low‑level drivers for resource‑constrained hardware, leading to missed performance targets, reliability issues, and extended time‑to‑market.
Solution
L3NZ delivers end‑to‑end software engineering services for embedded platforms and real‑time operating systems (RTOS). Their team creates custom firmware and device drivers that are tightly coupled to the target silicon, applying cycle‑accurate profiling and memory‑footprint analysis to meet strict latency and power budgets. They integrate industry‑standard RTOS kernels, configure deterministic scheduling, and expose clean, hardware‑agnostic APIs for application layers. The service includes hardware‑in‑the‑loop (HIL) testing, static code analysis, and formal verification to ensure functional safety and long‑term reliability. By using proven toolchains (e.g., GCC, LLVM, IAR) and CI/CD pipelines, L3NZ shortens development cycles and reduces integration risk for complex hardware projects. Ongoing support covers firmware updates, bug‑fix releases, and performance tuning throughout the product lifecycle.
Target Audience
Primary customers are OEMs and product development teams in industrial automation, automotive, aerospace, and IoT hardware startups that require high‑performance, reliable firmware for constrained embedded platforms.
Features
- Custom firmware development with hand‑optimized assembly and C for microcontrollers, DSPs, and SoCs
- Low‑level driver stacks (GPIO, UART, SPI, I²C, CAN, Ethernet, USB) with interrupt‑driven, DMA‑enabled implementations
- RTOS integration services: kernel porting, priority‑based preemptive scheduling, tick‑less timers, and priority inheritance protocols
- Deterministic performance profiling using cycle‑accurate trace tools and real‑time latency analysis
- Static analysis and formal verification (MISRA‑C, CERT, model checking) to certify safety‑critical code
- Hardware‑in‑the‑loop (HIL) simulation environments for early validation of firmware against virtual peripherals
- Automated build and test pipelines (GitLab CI, Jenkins) with reproducible binary artifacts and OTA update support
- Documentation packages including API reference, integration guides, and compliance checklists