DAYTON-GRANGER, INC. (DG), a leader in the design, testing, and manufacture of antennas, electrostatics and lightning protection products ranks among the most experienced suppliers of avionics products worldwide.

With more than 70 years of experience, DG has an unmatched reputation for supplying high quality, competitive products that satisfy military and commercial avionic industry standards. Our ongoing research and development efforts enable us to offer new and improved products that keep pace with technological advances and address business objectives of the programs we serve.

Our Product Line Includes:



Wire Systems


Static Dischargers


Electrostatic Test Sets

Lightning Protection

Transtrike and Strikeguard
Lightning Diverter Strips

Lightning Arresters

Lightning Protection Kits