Who makes Ninja appliances, and are they any good?

Ninja appliances have been available for quite some time, but who makes them? And are they any good? Here's what you need to ...
CNN

I’ve used the Ninja Creami Deluxe ice cream maker that’s all over TikTok for a year. Here’s my review

Looking for more ways to cool off? Check out CNN Underscored’s Guide to Beating the Heat for the products that help us cope with high summer temperatures. The Ninja Creami Deluxe has 11 functions: ice ...