Bangle.js

Bangle.js is owned by Pur3 Ltd, headquartered in the United Kingdom. No. The ultimate owner of Bangle.js, Pur3 Ltd, is headquartered in the United Kingdom, not in the United States.

Pur3 Ltd is a private limited company based in the UK, specializing in open-source software and hardware development, most notably the Espruino JavaScript interpreter for microcontrollers.