The Product

Cooking fires are the leading cause of home fires in North America. iGuard Home Solutions addresses that risk with sensor-based stove monitoring that detects when a cook has left the kitchen and automatically shuts off the stove, a critical safety net for aging-in-place seniors and other at-risk populations.

The challenge iGuard brought to PDE wasn’t a new product. The technology had already proven itself with the customers iGuard built it for. The next step was carrying that proven protection into a product that fit naturally onto any kitchen counter: refined, intuitive, and connected to the modern smart home.

‟The work done by PDE to help us have a working iGuard demo for the CES 2026 show helped elevate CES attendees' impression of the iGuard smart device.”

— Ken Deering, CEO & Co-Founder, iGuard Home Solutions
The Challenge

Transforming Every Dimension of the Product

The first generation of the iGuard Guardian had already protected many people’s loved ones. iGuard’s Gen 2 vision called for a refresh that touched every dimension of the product: the interface, the form factor, and the connectivity. Delivering that vision required work across every product development discipline:

  • A “dead front” faceplate that reads as a clean blank surface when idle and reveals controls and status only when the device is in use
  • A hidden mmWave radar sensor replacing the visible PIR detector, capable of detecting stationary occupants without requiring them to move
  • A capacitive touch screen that surfaces only the controls available in the current state, removing menu-hunting and decision fatigue from every interaction with the stove
  • Three new custom PCBs: control board, display board, and a dedicated mmWave radar daughter board
  • Full wireless connectivity: WiFi, BLE, and Z-Wave protocol integration for smart home ecosystems
  • MQTT-based IoT platform integration for remote monitoring, device management, and over-the-air updates
  • FCC and ISED regulatory certification
  • Manufacturing readiness: test procedures and assembly documentation

A program touching eight disciplines needed a single partner capable of carrying every piece without handoffs between specialists.

The Solution

One Partner, Every Discipline

iGuard partnered with PDE from concept through manufacturing readiness across all eight disciplines the program required.

The Gen 2 design follows a single discipline. The device only ever surfaces what’s relevant to what the user is doing right now: no menus to navigate, no irrelevant buttons to ignore, no screen to study. The same intent runs through the industrial design, the sensor architecture, and the firmware behavior alike.

The industrial design and mechanical design team produced injection-molded parts qualified for production tooling: main enclosure, tinted faceplate, LED shroud, and graphic mask. The dead-front faceplate reads as a uniform opaque surface when the device is idle, disappearing into the kitchen. When the stove is in use, the backlit display surfaces only the controls relevant in the moment, directly through the surface, with a refined consumer-product appearance and no visible buttons or crevices.

The custom mmWave radar daughter board, developed by PDE, mounts behind the faceplate and detects occupancy through the enclosure material with no visible aperture. mmWave radar reads stillness as occupancy. Whether the cook is at the stove or sitting at the table waiting for water to boil, the system knows someone is there. The result is a safety device that stays in the background until it needs to act.

The firmware stack PDE developed for iGuard covers the full system: core state machine, sensor processing (radar, capacitive touch, temperature), wireless communication, display management, audio alerts, and IoT connectivity. Z-Wave protocol integration, including a partner integration guide for smart home certification testing, was developed for a planned post-launch release. The MQTT-based cloud integration enables remote monitoring, over-the-air updates, and the smart home and insurance platform connections that the Gen 2 architecture now supports.

The Gen 2 product made its debut at CES 2026, where iGuard earned a Best of CES 2026 Finalist designation in the Age Tech category and was selected as one of six companies for the CTA Foundation’s “Aging Independently” pitch competition on the Eureka Park Startup Stage.

The Technologies That Went into This Product

Mechanical Design
SolidWorks Resin Printing FDM Printing
Electrical Design
Altium Designer Capacitive Touch ARM® Cortex®-M33 mmWave
Firmware and Software
C/C++ STM32 Cube Tool SecureBoot
Wireless
WiFi BLE Z-Wave MQTT
Regulatory
FCC ISED