ADS-B manufacturer Navworx has ceased operations, as it is can no longer sell its product.
![Screenshot taken Oct. 20, 2017, from navworx.com](https://www.aviationtoday.com/wp-content/uploads/2017/10/screen-shot-2017-10-20-at-12-08-18-pm.png)
Screenshot taken Oct. 20, 2017, from navworx.com
A message on the company’s website said that its ADS600-B Gen 2.0 uses a GPS module from a third-party vendor. The FAA recently determined the module does not meet Part 91.227.
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