Sonju Industrial is an award winning Aerospace & Defense Company that has conducted business since 1978.
Sonju uses CNC or “computer numerical control.” machining. Our machines are used to control complex tasks.
Sonju Industrial (SI) is an award winning aerospace manufacture located in Kalispell Montana. Find out more about us!
2902 Hwy 93 NorthKalispell, MT 59901
© 2021 Sonju Industrial.