Precision Machining. Proven for Over 50 Years.

Family business for three generations

Where Precision, Experience, and Reliability Meet.

Spreng Machine is a family-owned and operated precision manufacturing company with more than 50 years of proven experience. We deliver consistent, high-quality machining solutions through a highly skilled workforce and a commitment to efficiency, accuracy, and reliability.

Located in the historic town of Saxonburg, Pennsylvania, Spreng Machine has built a strong reputation through long-standing relationships, technical expertise, and dedication to our local community. Our customers rely on us for precision components, tight tolerances, and dependable turnaround times.

Spreng Machine has extensive experience machining a wide range of materials, including:

-cobalt steel
-Tool & standard alloys
-Aluminum & Brass
-Carbide
-Plastics

Our Wire EDM department is fully equipped to meet demanding precision requirements. We operate eight Wire EDM machines, including a dedicated climate-controlled room for critical tolerance work.

-Advanced Wire EDM technology
-4-axis machining capabilities
-Surface Grinding
-Centerless Grinding
-Climate-controlled environment for maximum dimensional stability

Our Swiss turning capabilities allow us to produce extremely small, intricate components with exceptional accuracy and repeatability.

-Tight tolerance and quality-driven production

We provide versatile milling and turning services for both simple and complex components.

-4 axis milling capabilities
-Simple to complex projects
-Swiss Turn
-Conventional Turning