• Low-Power Wireless Design
• Battery & Energy Harvesting Optimization
• Embedded Webservers & Clients
• Bluetooth 5.x / BLE
• LoRa & LoRaWAN
• Cellular & WiFi Integration
• Secure Network Provisioning
• Cloud & Database Integration

Developing a successful Internet of Things (IoT) product requires more than just adding a wireless chip. It demands a sophisticated, systems-level approach that balances power consumption, connectivity, security, and cost. Marcus Engineering provides the deep expertise needed to navigate these complexities, transforming your concept into an intelligent, data-driven, and market-ready solution.

From Sensor to Cloud: Engineering Robust IoT Solutions

The promise of IoT is immense, but the path to a successful connected product is filled with technical challenges. Teams often underestimate the intricate trade-offs required between battery life, communication range, data throughput, and embedded security. A miscalculation in any one of these areas can lead to costly redesigns, unreliable performance, and a compromised final product. This is particularly true for industrial IoT applications and low-power sensor systems where dependability is paramount.

A Power-Conscious Approach to Design

At Marcus Engineering, we understand that for most IoT devices, power is the most precious resource. Our design process is rooted in an obsessive focus on efficiency, extending from the component level to the firmware architecture. We have deep experience designing nanowatt and picowatt systems and understand the critical nuances of battery chemistry , quiescent current optimization , and power-efficient software design. By applying our R2E™ (Risk Reduction Engineering™) methodology, we address these fundamental power challenges early, ensuring your device meets its target battery life without sacrificing performance.

The Right Connectivity for Your Application

There is no one-size-fits-all wireless solution. Our expertise spans the full spectrum of modern IoT protocols, allowing us to select and implement the ideal technology for your specific use case. Whether it’s designing battery-powered embedded devices with Bluetooth 5.x , deploying long-range sensor networks with LoRaWAN , or integrating WiFi clients and access points into battery-powered systems , we engineer the complete wireless link for optimal performance. We are also highly skilled at integrating web-accessible functionality and embedded webservers into existing, non-wireless products, providing a clear upgrade path for your legacy systems.

Ensuring Security and Scalability

In a connected world, security is not an afterthought—it’s a core design requirement. We implement world-class encryption and firmware protection to safeguard your intellectual property and your customers’ data. Our expertise in embedded security ensures that your IoT ecosystem has a secure chain of trust from the hardware to the cloud. We design for the entire product lifecycle, building scalable, maintainable, and secure IoT solutions that you can deploy with confidence.