Her brain-computer chip Neuralink it has been implanted in a third patient, and the company has plans for about 20 to 30 more implants by 2025, its founder said Elon Muskaccording to the Bloomberg agency.

“We now have three people with Neuralink implanted and they’re all working well,” Musk said during an event in Las Vegas this week broadcast by X.

Neuralink is one of a growing number of startups developing brain implants that can help treat diseases like paralysis and ALS. A year ago, Neuralink reported that it had implanted its device in its first patient, Noland Arbaugh .

The company currently has two US studies of its devices registered with the FDA. The Prime study, designed for about five patients, allows paralyzed patients to control external devices such as computers or smartphones with their minds. A second study, Convoy, is designed for three patients and allows them to control devices such as assistive robotic arms.