HeatSig was created with a simple belief: the spaces we live in should quietly look after the people inside them.
By integrating intelligent heat sensing into everyday lighting, HeatSig helps families stay aware of unusual situations at home, from sudden immobility to abnormal heat patterns that may signal danger.
When something isn’t right, a real-time alert helps loved ones respond quickly. Because the people we care about deserve more than just lighting. They deserve a peace of mind.
HeatSig is developed by Illuminating Asia, a Singapore-based lighting design consultancy with deep expertise in architectural lighting and integrated systems. For years, our engineers and designers have shaped lighting for homes, hospitality, and commercial spaces across the region. With HeatSig, we asked a simple question: What if lighting could do more than illuminate a room? The answer was HeatSig, a globally patented technology that transforms lighting into a quiet layer of protection for the spaces below.
To help families and communities feel safer in the spaces they live and care for. By combining intelligent heat sensing with everyday lighting, HeatSig provides early awareness of unusual situations while respecting the privacy and comfort of the home.
We envision a future where the built environment does more to protect the people within it. Where lighting, infrastructure, and intelligent sensing work seamlessly together to create safer homes, smarter buildings, and greater peace of mind for families everywhere.