Firmware
Firmware
Engineered for Reliability, Performance and Seamless Integration
We build robust, production-grade embedded firmware for hardware
products — from baremetal systems to RTOS to embedded Linux — optimized for performance, power and long-term reliability
We believe
Firmware is key to
Product Reliability.
We build it Right.
In Industrial, MedTech and other critical products, firmware is the invisible layer that:
✔ Determines product stability
✔ Controls safety constraints
✔ Defines real time performance
✔ Enables power efficiency
✔ Drives user experience
At Teq Diligent, firmware engineering is not an add-on — it’s a core discipline, tightly integrated with our hardware design process.
Firmware–Hardware Co-design is our biggest strength. We architect both layers together to eliminate integration gaps, debugging delays and unpredictable field issues.
We take full ownership of firmware development — from concept to manufacturing
✔ Requirement & System Architecture
✔ Platform selection & OS/RTOS selection
✔ Low level driver development
✔ Middleware & communication stack integration
✔ Application logic development
✔ Power profiling & optimization
✔ Bootloader design & OTA management
✔ Integration with Hardware
✔ Test framework development
✔ Pre-scan & Certification Support
✔ Field readiness checks
✔ Manufacturing support
We ensure the firmware is predictable, secure and easy to maintain.”
We cover
End to End Firmware Development for Hardware Products
Bare Metal
Programming

Expert Bare Metal Programming: Direct hardware access for deep optimization, maximum speed and precision control.
RTOS
Projects

RTOS expertise: Designing real-time operating systems for reliable, deterministic and time-critical hardware product performance.
Embedded
Linux

Advanced Embedded Linux: Custom design & optimization for powerful, feature-rich & scalable hardware product solutions.
BSP
Development

Custom Board Support Packages (BSPs) engineered for maximum efficiency and guaranteed system reliability
Middleware
Development

Custom middleware connects applications, data and users for efficient system communication and control.
Testing &
Certification

Rigorous testing & certification guarantee product quality, functionality, safety and industry compliance.
Technical Highlights
✔ Platforms: SoC, 8 to 32-bit Microcontroller, 32-bit and 64-bit Microprocessors
✔ Languages: C, C++, Embedded C, Python
✔ OS: Embedded Linux, FreeRTOS
✔ Communication protocol (Wired): Modbus, SPI, I2C, UART
✔ Communication protocol (Wireless): Wi-Fi, BLE, Zigbee
✔ Communication protocol (IP): TCP/IP, MQTT, HTTP
✔ Low-Level Driver Development: Direct register-level programming for performance-critical systems
✔ HAL Abstraction & Modularity: Clean, scalable firmware architecture designed for maintainability
✔ Power Optimization: Deep sleep modes, peripheral gating, regulator control, battery life maximization
✔ Bootloader & OTA Strategy: Secure, fail-safe firmware upgrade systems — wired or wireless.
✔ Test Automation: Unit tests, regression tests, structured validation for predictable behavior.
✔ Cross-functional Co-design: Firmware developed in tight loop with hardware, mechanical and test engineers
Why Teq Diligent?
✔ One Stop Shop
We own end to end delivery — from requirements to production. You do not need to manage vendor handoffs.
✔ Reliability Mindset
Design reviews, Unit tests, Integration tests and Field tests are given priority in design process to ensure firmware reliability.
✔ Power Focused Engineering
Decades of experience in power optimizations. Low power and battery powered system designs optimizations expertise
✔ FW–HW Co-Design
Tightly integrated Firmware(FW) and Hardware(HW) development reduces integration bugs and redesign cycles.
✔ Certification Approach
Certifications are prioritized. Design decisions guided by compliance to avoid costly lab failures & firmware redesigns.
✔ Upgrade Friendly Architecture
We design bootloaders, OTA, recovery paths – designed to last the product lifecycle.
Design Process Overview
Freeze Specs/ Features, Feasibility Analysis
Hardware & Software Architecture, Platform selection, Component Selection, Pseudo code
Firmware Development, Application Development, Schematics & PCB Layout, Prototyping
Bring-up testing, Functional testing, Module & system level testing, Validation testing
Pre-scan testing, Environmental testing, Compliance & Certification
Case Studies
E-paper Display
with BLE & NFC

Project was to design E-paper display with multiple screen size support for a leading player in media & advertising industry
Machine Vision
Camera

5MP CMOS camera is a platform which captures raw images and streams these images over Gigabit Ethernet
Biometric Access
Control System

Android based Biometric device with 800MHz ARM CPU, DDR3 memory, Ethernet, WiFi and other interfaces.
12 Years of
Deep
Experience
100+
Projects
Delivered
70%
Repeat
Customers
Global Delivery
India | USA | Singapore
Ready to build your next Reliable, Certified and Power-efficient Product?