The good news is that there isn't a single best type of product to manufacture as hardware products, especially in the startup space, are one of the fastest-growing industries in the world. What's unique about the hardware product space is that people's needs are always changing and as a byproduct of that, there's a regular influx of new and exciting emerging technologies available to inventors. That being said, the current trend is moving towards IoT, fitness, health, wellness, hygiene, personal safety, home analysis, physical cryptocurrency accessories, fintech, VR/AR videogame products, and products that combine digital and physical spaces.