Electronics and embedded systems are critical to the performance, safety, and reliability of countless products and technologies in the UK. From medical devices and industrial machinery to automotive systems, consumer electronics, and IoT (Internet of Things) solutions, embedded electronics power the technologies we rely on every day.
But designing and developing reliable electronics is far from simple. Whether you’re working on circuit boards, firmware, sensors, or control systems, your business may be overcoming technical uncertainties that qualify for R&D tax relief. The relief is designed to support companies making scientific or technological advancements, such as improving performance, miniaturisation, efficiency, or system integration.
Qualifying activities go beyond routine electronics assembly or off-the-shelf component use. You need to be tackling problems where the solution isn’t clear from the outset, and where experimentation, prototyping, and testing are required to achieve success.
Here are some examples of activities that could qualify for R&D tax relief in electronics and embedded systems:
Designing Custom Printed Circuit Boards (PCBs)
Engineering new PCB layouts to meet specific size, performance, or power requirements, especially where signal integrity, electromagnetic compatibility, or thermal management issues must be overcome.
Developing Low-Power or High-Efficiency Systems
Creating energy-efficient electronics for battery-powered devices, wearables, or IoT sensors where power management and performance optimisation require technical innovation.
Overcoming System Integration Challenges
Integrating hardware and software in complex systems, such as medical devices or industrial machinery, where multiple sensors, actuators, or control units must work seamlessly together.
Improving Wireless Connectivity and Communication Protocols
Developing or optimising wireless communication technologies, such as Bluetooth, Wi-Fi, LoRa, or proprietary protocols, to improve range, reliability, or data security in embedded systems.
Developing Real-Time Control Systems
Engineering embedded software and firmware for real-time control applications, such as motor control, robotics, or safety-critical systems, where timing and reliability are paramount.
Solving Miniaturisation and Packaging Challenges
Developing compact electronic assemblies that fit into constrained spaces without sacrificing performance, reliability, or heat management.
Enhancing Device Security and Firmware Integrity
Implementing secure boot, encryption, or secure over-the-air (OTA) firmware update mechanisms to protect devices from unauthorised access or tampering.
Meeting Industry-Specific Certification Requirements
Developing products to meet UK and international certification standards, such as CE marking, UKCA compliance, or safety standards for medical, automotive, or industrial electronics.
If your business is involved in pushing the boundaries of electronics design, embedded systems development, or system integration, you could be eligible for R&D tax relief. This incentive helps UK companies recover a portion of their investment in technological innovation, supporting future development and competitive advantage.