Rega Research Ltd. is a British audio equipment manufacturer.

In addition to making its own brand products, Rega is an OEM supplier.

For example, Rega arms or variants are found in numerous other audiophile turntables.

[2] It also manufactured a slightly modified version of its Planar 2 with a RB250 arm for NAD that was marketed under the NAD533 model number.

It has no marketing department, but produces every model in the UK, and tries to maintain UK-based parts suppliers as well.