The KN Manufacturing quality assurance team monitors every aspect of sand casting and investment casting process. As standard, all castings receive our mandatory 100% visual inspection. Additionally, we employ complete in-house casting inspections which include certified spectro analysis, physical property testing, non-destructive testing techniques, and 3rd party X-ray analysis to guarantee metallurgical properties and structural integrity.
How the KN Manufacturing Inc Investment Casting Foundry Works Our high-grade investment casting process can accommodate a range of product materials including brass, stainless steels alloys, carbon steel, aluminum, and glass. This lost-wax production method leverages our heat treating ovens and accepts the production material while the molds are still at an elevated temperature. This […]
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How the KN Manufacturing Inc Investment Casting Foundry Works Our high-grade investment casting process can accommodate a range of product materials including brass, stainless steels alloys, carbon steel, aluminum, and glass. This lost-wax production method leverages our heat treating ovens and accepts the production material while the molds are still at an elevated temperature. This […]
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3D Printed Mold Sand Castings The KN Manufacturing Inc foundry provides a wide variety of casting services, including: 3D digitizing and modeling Parts that meet or exceed original OEM in fit, form, and function Precise digital modeling vane layouts Reverse engineered parts using Hexagon Manufacturing Intelligence One-ton piece part capacity in metallurgies from carbon steel […]
Learn MoreSand mold casting is one of the most time-tested casting techniques available.
Our 3D printed mold sand casting process starts by using the highest quality raw materials available.
At KN Manufacturing Inc, our commitment to ensuring metallurgical and dimensional...
Our high-grade investment casting process can accommodate a range...
The engineers at KN Manufacturing Inc can analyze any spare, worn or failed parts...
Jon D. William
Client
KN Manufacturing has been a joy to work with. They reply promptly to support requests and have done a stellar job with every project I have given them. When it comes to quality manufacturing, I highly recommend them.
Aleesha Brown
Client
We've been using KN Manufacturing for over three decades for our tooling and machining needs. They consistently deliver high-quality parts, on time and within budget. Their team is knowledgeable, responsive, and always willing to go the extra mile to meet our needs. We highly recommend them!
Christine Eve
Client
KN Manufacturing provides immediate pricing so you can decide on the spot what material and finish you want to choose. The service is always flawless and prompt.





At KN Manufacturing Inc, our solutions are proudly made in the USA. Our 35,000 ft Lufkin, Texas facility includes a complete range of tool design and development capabilities that can conquer your needs – whatever they are.