Roombas have always been a staple in the robot vacuum market because iRobot is often the first brand to bring innovative new robot vacuum features to the mainstream. Everyone was wowed by a robot vacuum that could remember a map of your home or empty itself with the i7+ in 2018, or a robot vacuum that could avoid phone chargers with the j7 in 2021.

Robot, the creator of the Roomba and the company that popularized robot vacuums in the first place, told investors on Wednesday that it has "substantial doubt about [its] ability to continue." Beyond declining sales — the company reported that revenue decreased 47 percent in the US over the prior year in its fourth quarter earnings — iRobot is also struggling to pay off its debts.

Robot is gearing up for its biggest product launch ever, with multiple robot vacuums up for presale on March 18. Here's a look at what's arriving later this year.The Latest Tech News, Delivered to You

This year has been huge for robot vacuums, with new and upcoming models from Dreame, Eureka, and Roborock now clambering over obstacles, targeting water spills and even picking up your socks, all in the name of more effective,