Protocast/John List Corp.

Since 1966, Protocast-JLC (John List Corporation) provided prototype and production investment castings and CNC machining services for the aerospace, medical, communications, defense and commercial markets. Both nonferrous and ferrous metals. Special processes are handled by an extensive list of NADCAP approved 3rd party sources. Protocast - JLC is ITAR registered and AS9100 certified. All parts are produced in the USA.

Altraco

Founded in 1980, Altraco leverages decades of experience and decades-long factory partnerships, and purchasing power to provide you with quality products and reliable on-time delivery at a compelling price.


Our contract and private label manufacturing customers, including Fortune 500 companies, treat Altraco as their internal sourcing, product manufacturing, quality control department. Some companies don't want to build such a department, some decide to outsource this department and some decide to reduce the size of their department. Altraco is glad to make things easier for you regardless of whether you choose to assign some or all of your SKUs to us.


Because we serve many customers with many SKUs across many industries, Altraco has purchasing power that typically provides you a lower cost than buying direct.


Our manufacturing expertise includes casting, extrusion, assembly, forging, machining, plastic molding, and more.


Through proven factory relationships in multiple countries and 42 More... years of navigating the complexities of overseas manufacturing, including tariffs, Altraco will provide you with quality products and reliable on-time delivery at a compelling price.

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Suppliers of CNC Machining, Metal Working, and Metal Working: Lathe 3 & 4 axis and Low volume machining with ISO 9001 Certification for Aerospace located in (California, United States)

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