Full-Cycle Hardware Engineering Services
HDH provides full-cycle hardware engineering services, combining electronics design services and embedded systems engineering expertise to deliver reliable, production-ready solutions. From concept and prototyping to testing and manufacturing, we ensure every stage of hardware design and development meets the highest standards of performance and quality.

Custom Hardware Design
HDH delivers full-cycle custom hardware design services, from concept and schematic design to production-ready prototypes. Our team ensures reliable, high-performance, and scalable hardware. With rapid prototyping and tailored solutions, we help clients bring innovative products to market efficiently.
Custom Hardware Design
HDH delivers full-cycle custom hardware design services, from concept and schematic design to production-ready prototypes. Our team ensures reliable, high-performance, and scalable hardware. With rapid prototyping and tailored solutions, we help clients bring innovative products to market efficiently.

Prototype Development
We bring product concepts to life quickly and accurately through functional prototypes that support design validation, performance testing, and a smooth transition to production, enabling teams to refine designs and identify improvements early in the development process.
Prototype Development
We bring product concepts to life quickly and accurately through functional prototypes that support design validation, performance testing, and a smooth transition to production, enabling teams to refine designs and identify improvements early in the development process.

System Architecture and Optimization
HDH ensures hardware, software, and embedded systems work together smoothly from the start. Our system architecture and optimization services simplify complex designs, improve efficiency, and identify potential issues early, providing a dependable foundation for scalable development.
System Architecture and Optimization
HDH ensures hardware, software, and embedded systems work together smoothly from the start. Our system architecture and optimization services simplify complex designs, improve efficiency, and identify potential issues early, providing a dependable foundation for scalable development.

Product Testing and Validation
We verify hardware, firmware, and system performance using advanced testing methods, giving teams confidence in product quality before production. Our approach catches issues early and confirms compliance with industry standards.
Product Testing and Validation
We verify hardware, firmware, and system performance using advanced testing methods, giving teams confidence in product quality before production. Our approach catches issues early and confirms compliance with industry standards.

Full-Cycle Manufacturing Support
From validated prototype to finished product, HDH manages sourcing, assembly, testing, and quality control to ensure each batch meets the required standards and stays on schedule. Our strong DFM practices reduce production risks and bring high-quality electronics to market efficiently.
Full-Cycle Manufacturing Support
From validated prototype to finished product, HDH manages sourcing, assembly, testing, and quality control to ensure each batch meets the required standards and stays on schedule. Our strong DFM practices reduce production risks and bring high-quality electronics to market efficiently.

Consulting and Technical Advisory
HDH offers practical IoT and engineering consulting to help teams make informed technical decisions. With deep experience in embedded systems and IoT architecture, we guide clients in refining designs, solving technical challenges, and selecting the right technologies for each project.
Consulting and Technical Advisory
HDH offers practical IoT and engineering consulting to help teams make informed technical decisions. With deep experience in embedded systems and IoT architecture, we guide clients in refining designs, solving technical challenges, and selecting the right technologies for each project.

Hardware Updates and Improvements
We keep your hardware modern, reliable, and efficient through smart upgrades, PCB redesigns, and component improvements. Updates are thoroughly tested for smooth integration and long-term reliability, whether refreshing legacy systems or enhancing current products.
Hardware Updates and Improvements
We keep your hardware modern, reliable, and efficient through smart upgrades, PCB redesigns, and component improvements. Updates are thoroughly tested for smooth integration and long-term reliability, whether refreshing legacy systems or enhancing current products.
Explore the projects where we used these services

zLight Smart Bedroom Lighting System
The zLight is a compact, all-in-one device that brings together wireless charging, smart lighting, and environmental sensing. It contributes to a more restful and healthy bedtime routine by automatically adjusting light and temperature conditions to promote relaxation and better sleep quality.

Smart Thermostat System
The Smart Thermostat System makes home climate control effortless with an intuitive, user-friendly design. With features like custom schedules, live weather updates, and air quality monitoring, it gives you full control over heating, cooling, and ventilation, without the hassle.

Moon by 1-Ring: Transforming Smart Home Technology
The project aimed to be a big step forward in smart home technology, and it progressed to a working prototype phase. Even though it was paused at that stage due to technical constraints, it gave us a lot of valuable insights into system integration that we still carry into our projects today.