Looks like that's the one. Thanks.
"Both Rosemount and Rockwell Collins are owned by United Technologies, a U.S. manufacturing giant."
https://www.washingtonpost.com/business/economy/boeings-737-max-design-contains-fingerprints-of-hundreds-of-suppliers/2019/04/05/44f22024-57ab-11e9-8ef3-fbd41a2ce4d5_story.html