Which is Better, a Planetary Mixer or a Spiral Mixer? When it comes to commercial baking or even high-capacity home baking, choosing the right type of mixer can significantly affect efficiency, consistency, and product quality. Among the most commonly used machines in bakeries and kitchens are the planetary mixer and the spiral mixer. Each mixer type offers specific advantages and is designed for particular applications, making the selection process critical for professional chefs, bakers, and food production businesses.