Precision Machining You Can Rely On
Precision machining backed by over 75 years of experience, certified quality, and a commitment to getting it right.
ISO 9001:2015 Certified Precision Machining — Since 1945
Built on precision. Proven over time.
For more than 75 years, Kelsch Machine Corporation has helped customers turn designs into dependable, ready‑to‑use parts. As a privately held, ISO 9001:2015 certified machine shop, we provide precision machining services that support projects at every stage—from early prototypes to full production runs.
Our Philosophy
Built around one simple goal: deliver parts that are right the first time. Our team combines proven processes with a hands‑on approach to understand the requirements, choose the right processes, solve problems early, communicate clearly, and meet customer requirements with confidence.
Why Choose Us
We are known for quality, responsiveness, and a flexible approach, and are trusted by teams building advanced equipment and instruments. Our precision has allowed us to support customers in scientific manufacturing, marine performance, and specialized engineering programs.
ISO 9001:2015 Certified
ISO 9001:2015 certified CNC machining—from prototype to production—delivered with consistency, quality, and clear communication.
Full‑Service CNC Machining
What we make possible
Kelsch offers a broad range of CNC machining capabilities designed to reduce handoffs and improve consistency throughout the manufacturing process. By keeping more work in‑house, we help customers simplify supplier management and maintain tighter control over quality and timelines. Our in‑house capabilities cover the core machining processes needed to produce accurate, repeatable parts — supported by finishing and inspection.
Our machining capabilities define what we can produce in-house. These processes allow us to manufacture accurate, repeatable parts across a wide range of sizes, materials, and volumes.
Our capabilities describe what we can produce in-house — the machining and inspection processes used to deliver accurate, repeatable parts. We support projects ranging from one‑off prototypes to scaled production, with the flexibility to meet changing needs.
CNC Turning
Finishing and Heat Treating
Grinding and Boring
CNC Milling
Sawing and Material Preparation
Quality Control and Inspection
Services
Prototype to Production
How precision gets delivered.
Not every project starts, or ends, the same way. That’s why Kelsch supports both low‑volume prototypes and high‑volume production machining. We work with customers to validate designs early, refine processes as volumes increase, and maintain quality as parts scale.
Whether you’re proving out a new design or managing an ongoing production program, our machining services are built to adapt to your needs.
Capabilities and Services Spanning every stage of the manufacturing process.
From initial concept to finished part.
Our services are designed to support customers through every stage of the manufacturing process—from early design support to finished, inspected parts.
Machining
Core processes used to shape parts accurately and consistently.
Production Support
Capabilities that help customers move from idea to finished, ready‑to‑use components.
Secondary Operations
Services that prepare, strengthen, or complete parts after machining.
Quality & Assurance
Processes that ensure parts meet specifications and customer expectations.
Have a drawing or part spec?
If you have drawings, specifications, or a project to discuss, our team is ready to help. Share your requirements and we’ll follow up with next steps.
Why It Matters to You
How work gets done
Choosing a machining partner isn’t just about equipment—it’s about confidence.
When timelines are tight and specifications matter, you need a supplier who can deliver predictable results and communicate clearly throughout the process. Kelsch’s end‑to‑end machining services help reduce risk, minimize rework, and keep projects moving forward.
When parts are late or out of spec, the cost shows up everywhere — schedules slip, teams rework, and projects stall. Kelsch helps reduce that risk by combining experienced machinists, disciplined quality processes, and strong inspection capability so you can move forward with confidence.
Confidence in quality
Certified processes and documented inspection with safeguards in place, from prototype through production, to prevent issues from reaching customers
Flexible, responsive support
A responsive team focused on long‑term partnerships with fewer vendors to manage
Prototype to production
Support across stages and volumes (1 to 100,000+)
Experienced in All Materials
We work with a wide range of materials based on customer needs, with aluminum, steel, and stainless steel as primary materials, and frequent experience machining titanium and nickel‑based alloys.
INdustries we support
Where we’re a strong fit
Kelsch Machine Corporation supports a wide range of industries that rely on precision parts and dependable suppliers. Our experience spans diverse applications, part sizes, and production volumes.
We frequently support customers producing complex components for:
Scientific & analytical instruments
Marine performance applications
Robotics / subsea systems
Specialized industrial and defense‑related programs
Trust
ISO 9001:2015 Certified Machining
Quality You Can Depend On
Quality at Kelsch is supported by documented processes and inspection resources that help ensure parts meet requirements. PPAP and First Article Inspection are available upon request.
Quality at Kelsch is supported by ISO‑aligned processes and multiple safeguards designed to catch issues early and prevent nonconforming parts from reaching customers.
Inspection highlights
Inspection supported by Zeiss CMM capability and Keyence vision measurement.
Documentation
PPAP and First Article Inspection (FAI) are available upon request, based on program requirements.
Sustainability / Responsibility
Kelsch holds an EcoVadis Bronze rating reflecting environmental, ethics, and corporate responsibility practices.
Looking for a Reliable Machining Partner?
Have a drawing or part spec?
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