Sonju Industrial is a NADCAP Accredited processing facility. We offer turnkey solutions for our aerospace partners that include superior customer service, and our commitment to on-time delivery. We believe that our capabilities offer less risk since they are done internally at our factory.

NADCAP Certified Process Coating Capabilities
  • Anodize, MIL-A-8625

  • Chem Film, MIL-DTL-5541

  • Passivation ASTM A 380, AMS 2700 ● Heavy Manganese Phosphate

2902 Hwy 93 North
Kalispell, MT 59901

(406) 752-7979

Made in Montana, USA

© 2021 Sonju Industrial.


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