Update in 2023, some popular brands in the electric surfboard or power surfboard space include:

1. Lampuga: Known for their electric surfboards with jet propulsion systems.

2. Radinn: Offers electric jetboards for a powered surfing experience.

3. Onean: Produces electric surfboards designed for different skill levels.

4. Torqueedo: Although primarily known for electric boat motors, Torqeedo has ventured into electric surfboards.

5. Fliteboard: Known for their eFoils, which are electric hydrofoil surfboards.

6. Carver X: Specializes in electric surfboards with a focus on performance and maneuverability.

7. Awake Boards: Produces electric surfboards with a sleek design and high performance.

8. Tame Billow: Can reach varying speeds depending on the model, with some capable of high speeds suitable for experienced riders.