Dayton T. Brown, Inc.
Bohemia, NY HQ.

Dayton T. Brown, Inc. (DTB) has served the aerospace, defense, government, and commercial sectors for 75 years as a U.S.-owned and operated DoD-preferred provider. The Bohemia, NY headquarters houses the largest fully equipped independent engineering and testing laboratory on a 32-acre corporate campus. DTB holds A2LA and NVLAP accreditations and provides comprehensive testing including EMI/EMC, environmental dynamics, ballistics, and structural testing. A second facility in Hollywood, MD supports NAVAIR customers.