The chase happened in Rancho Palos Verdes and ended just after midnight near Western Avenue and Capitol Drive.
Investigators said they initially used pepper balls and a Taser to subdue the suspect - who was wanted for reportedly driving a stolen car.
In video obtained by Eyewitness News, the deputy is seen punching the suspect several times and tackling him to the ground.
The suspect was sent to the hospital with minor injuries and has since been placed into custody.
The sheriff's department tells ABC7 a report on the use of force will be conducted. The incident remains under investigation.
