From prototype to production run, Foster Wm & Sons delivers precision-machined components built to your exact specifications — no rework, no delays, no surprises.
35+
Years of Experience
Whether you need a single prototype or a production run of thousands, our CNC-equipped workshop delivers parts that meet your tolerances on the first cut.
3-axis and 4-axis milling for complex geometries, from raw stock to finished precision components.
Precision lathe work for shafts, bushings, sleeves, and cylindrical parts with tight concentricity tolerances.
Custom metal fabrication including welding, assembly, and finishing for structural and mechanical applications.
One-offs and production runs — we machine exactly what you need, from aluminum and steel to brass, titanium, and engineering plastics.
Rapid prototyping from CAD files or hand sketches. Turn your concept into a physical part fast — perfect for validation before full production.
Every part is inspected and documented. We measure twice, cut once — and we prove it with detailed reports.
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Founded in Doylestown, Foster Wm & Sons Machining has been a cornerstone of Bucks County's manufacturing community for over three decades. What started as a one-man operation grew into a full-service machine shop trusted by engineers, contractors, and manufacturers across the region.
We believe that every part matters — whether it's a single replacement component for a vintage machine or a batch of precision fittings for an industrial system. Our commitment is simple: deliver parts that fit, function, and last.
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Years in Business
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Projects Completed
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Repeat Clients
Our streamlined process keeps you in the loop at every stage — from initial consultation through final inspection.
Share your specs, drawings, or even a rough sketch. We'll discuss materials, tolerances, and timeline.
We review your CAD files or create them from your drawings, optimizing for manufacturability and cost.
Your part is cut, milled, and turned on our CNC equipment with real-time quality checks at every stage.
Inspected, documented, and shipped — on time, every time. Packaging is tailored to protect your parts in transit.
A glimpse at the precision parts and fabricated components we've delivered to businesses across Pennsylvania and beyond.
Send us your specs or give us a call. We'll get back to you with a detailed quote — usually within 24 hours.
Have a part to machine or a project to discuss? Reach out and we'll get you a response quickly.
4488 Point Pleasant Pike
Doylestown, PA 18902
Monday – Friday: 8:00 AM – 5:00 PM
Saturday – Sunday: Closed
Thank you for reaching out. We'll review your project details and get back to you within 24 hours.