The global IoT market is projected to exceed USD 1.06 trillion by 2025, with the consumer IoT segment alone expected to surpass USD 125 billion, driven by the sales of smart homes and wearable devices. This explosive growth has created unprecedented demand for specialised hardware engineering firms capable of delivering end-to-end IoT product development — from concept design and PCB prototyping to firmware development and manufacturing support.
Key Industry Trends for 2026
The hardware engineering landscape for IoT and consumer devices is shaped by several transformative trends that are redefining what’s possible in connected device development.
Edge Computing Integration
Edge computing has become essential, with data processing moving to the device edge for reduced latency and real-time responsiveness. This shift is critical for autonomous vehicles, industrial automation, and remote healthcare applications where milliseconds matter and constant cloud connectivity isn’t feasible.
AI/ML On-Device Capabilities
Artificial intelligence and machine learning capabilities are increasingly being embedded directly into IoT hardware, enabling devices to perform intelligent analysis locally without constant cloud connectivity. This trend enhances privacy, reduces bandwidth requirements, and enables faster decision-making at the edge.
5G and Advanced Connectivity
The expansion of 5G continues to unlock new IoT possibilities, with hybrid connectivity solutions combining 5G, Wi-Fi, LPWAN, and satellite links becoming standard for comprehensive coverage. This multi-protocol approach ensures reliable connectivity across diverse deployment environments.
Low-Power Chipset Innovations
Manufacturers like Espressif with their ESP32, Nordic Semiconductor’s nRF54 series, and Raspberry Pi’s RP2040 are delivering more computing power while minimising energy consumption. These innovations are crucial for battery-powered sensors and wearables that need to operate for extended periods without recharging.
Enhanced Hardware Security
Hardware security features, including secure boot mechanisms, encryption, and hardware-level protection, are now fundamental requirements rather than optional additions. With IoT devices increasingly targeted by cybercriminals, security must be built into the hardware from the ground up.
7 Leading Hardware Engineering Firms to Watch
1. Yalantis
As a hardware development agency, Yalantis has emerged as a significant player in the IoT hardware engineering space, recently announcing a strategic pivot toward IoT solutions that span both hardware and software development. The company, headquartered in Warsaw, Poland, brings over 17 years of market experience and now dedicates approximately 40% of its projects to IoT-related work, with this share continuing to rise.
Yalantis provides comprehensive hardware development services, including electronic system design, PCB design and prototyping, firmware development, testing and certification support for CE/FCC compliance, manufacturing support, and IoT system integration. The company has launched an in-house R&D lab at its Warsaw office covering the full hardware cycle: industrial design, electronics and PCB design, prototyping and testing, and firmware development.
Among Yalantis’s standout accomplishments is building a HIPAA/FDA-compliant AI healthcare monitoring app for ECG wearables with IoT integration across major US hospital systems. This solution resulted in 30% revenue growth for their client and adoption by over 60 hospitals.
The company delivers projects across healthcare, automotive, manufacturing, and logistics sectors. On Clutch, Yalantis holds a 4.8-star rating with 77 reviews, with 30% of service focus on hardware design and development and strong client praise for exceeding expectations in project delivery and quality.
2. N-iX
N-iX is a global software and embedded development company with over 23 years of experience, delivering connected device engineering services across manufacturing, logistics, automotive, and healthcare industries. The company offers end-to-end connected device engineering, including hardware prototyping, firmware development, embedded software development, and IoT security services. N-iX maintains strategic partnerships with Microsoft Azure, AWS, SAP, and Opentext, with a talent pool exceeding 2,400 technology professionals.
3. Softeq
Softeq is a US-based company recognised for expertise in embedded system development, firmware design, and hardware prototyping. The company serves healthcare, industrial automation, and consumer electronics sectors, combining embedded systems with AI, IoT, and cloud computing capabilities.
Notable projects include a smart bassinet with mobile app and firmware integration, smart dog collars with multi-sensor wearable technology, and embedded solutions for drilling equipment that achieved 300% improvement in data transfer speeds.
4. GlobalLogic
As a Hitachi Group Company, GlobalLogic is among the top digital product engineering firms globally, with 23,500+ engineers across 25 countries and 570+ active clients.
The company specialises in chip-to-cloud engineering for embedded software, hardware development, IoT ecosystems, and IT/OT transformation. GlobalLogic engineers FPGA, ASIC, and SoC-based systems alongside embedded applications for communications and automotive industries.
5. EInfochips
eInfochips is a leading provider of product engineering and semiconductor design services with over 750 total hardware designs and 30+ years of experience.
The company has developed 500+ products with 40M deployments across 140 countries. eInfochips maintains strategic partnerships with major silicon providers, including Qualcomm, Nvidia, Intel, NXP, and STMicroelectronics, and benefits from Arrow’s manufacturing network with 15+ contract manufacturers and 100 manufacturing lines.
Design 1st
Design 1st is one of North America’s largest product design firms with 25+ years of experience developing over 1,000 projects and helping secure more than 180 client patents.
The company provides full-cycle hardware product development including industrial design, mechanical engineering, electronics design, and manufacturing support. Design 1st maintains a 4.8-star rating on Clutch with particular strength in ruggedized product design and regulatory certification navigation.
Gadgeon Systems
Gadgeon is an ISO 9001:2015 certified electronic product design and development company established in 2011, serving 60+ customers across the USA, Europe, Australia, and the Middle East.
The company provides end-to-end IoT solution development, including embedded systems, hardware and firmware engineering, and industrial IoT platforms. Gadgeon’s Delpheon platform addresses Industry 4.0 challenges by integrating machines, sensors, PLCs, and edge gateways with cloud connectivity.
Choosing the Right Partner
When selecting a hardware engineering firm for IoT and consumer device development, organisations should carefully evaluate several critical factors to ensure project success.
Look for full-cycle capabilities spanning hardware design, firmware development, cloud integration, and mobile app development. The best partners can handle every aspect of product development under one roof, reducing coordination overhead and accelerating time to market.
Industry certifications such as ISO 9001, ISO 13485 for medical devices, and ISO 26262 for automotive applications demonstrate a firm’s commitment to quality and compliance. Regulatory expertise for CE/FCC certification and market-specific compliance is essential for global product launches.
Manufacturing partnerships and design-for-manufacturing capabilities ensure that prototypes can successfully transition to mass production. Domain expertise relevant to your specific industry vertical can dramatically reduce development risks and accelerate problem-solving.
Finally, evaluate the firm’s track record with similar project complexity and scale. Case studies, client testimonials, and platform ratings on sites like Clutch provide valuable insights into real-world performance and client satisfaction.
The leading firms profiled above demonstrate the integrated expertise necessary to navigate the complexity of modern connected device development, from initial concept through production deployment and ongoing support. As IoT continues its explosive growth trajectory, partnering with the right hardware engineering firm becomes a critical competitive advantage for companies bringing connected products to market.
