There are many well-established categories here from ABS sensors and TPMS to various electrical switches and actuators, as well as many emerging technologies such as advanced driver assist products.

Source: https://seekingalpha.com/article/4580764-standard-motor-products-inc-smp-q4-2022-earnings-call-transcript?source=feed_all_articles

The robot’s major innovation is that the engineers custom-designed its actuators - devices that generate motion from energy - to behave like biological muscles.

Source: https://www.channelnewsasia.com/business/artemis-football-playing-humanoid-robot-ready-pitch-3428916?cid=cna_flip_070214

This method utilizes light actuators, meaning that key presses are registered far more quickly and accurately than with traditional mechanical switches.

Source: https://www.slashgear.com/1305636/major-gaming-keyboard-brands-ranked-worst-best/

Unlike with many other rumble motors, the Dual Sense's haptic feedback introduces dual actuators that deliver physically responsible feedback to certain in-game actions.

Source: https://gamerant.com/the-best-budget-gaming-controllers/