
Precision Machining
Precision Machining
Precision machining is essential for high-performance and demanding products and applications. Its tight tolerances and advanced manufacturing processes ensure components are reliable, fit properly, and the finished product meets design geometry.
LeanWerks, located in Ogden, Utah, provides the highest levels of precision CNC machining specializing in components and assemblies for a wide range of demanding industries, including aerospace, defense, nuclear, space, and industrial applications. If you’re in need of precision machining services, trust the experts at LeanWerks to engineer exacting CNC machining processes to reliably deliver the high-performing parts you need.
Advanced Precision Machining Capabilities
Precision machining plays a critical role in modern manufacturing. With its ability to create extremely tight tolerances and repeatable parts, it’s essential for aerospace components, hydraulic valves, industrial automation parts, energy and drilling equipment, and more.
Our advanced manufacturing capabilities allow us to machine:
- Aerospace structural, landing gear, engine, and control valve components
- Satellite and space components
- Hydraulic and high-pressure valve components
- Nuclear and energy industry components
- Automation and industrial equipment components
- Forgings and castings requiring precision machining
- Hardened material components machined after heat treatment
- Superalloys that many shops avoid
By combining advanced CNC machining equipment with strong process engineering and lean
manufacturing methods, LeanWerks reduces lead times, improves quality, and lowers total
manufacturing cost for our customers.
Our precision machining capabilities include:
CNC Milling
Our production facility integrates a full-service CNC machine shop equipped with some of the industry’s most capable multi-axis machining technology. Our CNC milling capabilities include:
- 3-axis CNC milling
- 4-axis CNC machining
- 5-axis CNC machining
- Complex aerospace components
- Precision machined housings and structural components
- Machining of titanium, stainless steel, aluminum, and specialty alloys like Inconel
- Tight tolerance machining
- Prototype and production machining
With our multi-axis machining capabilities, we can reduce setup time, improve accuracy, and manufacture complex parts with greater efficiency and repeatability than traditional machining methods.
Precision Turning
We also offer CNC turning for cylindrical or rotational parts, along with live tooling for additional milling operations during turning. Mill-turn machining allows multiple operations to be completed in a single setup, improving accuracy, reducing cycle time, and lowering manufacturing costs. With reduced machining time, we can get parts to you faster, eliminate waste, and make the manufacturing process more efficient overall.
Our CNC turning capabilities include:
- CNC turning with live tooling
- Mill-turn machining
- Hard turning
- Internal and external threading
- Grooving, facing, and boring
- Tight tolerance cylindrical components
- Prototype and production turning
Hard Material Machining
We have the capabilities to work with hardened metals and specialty alloys and have experience with forgings, castings, and high-strength materials. Machining materials after heat treatment rather than before ensures precise tolerances.
We frequently machine:
- Hardened steels after heat treatment
- Titanium aerospace alloys
- Stainless steels
- Nickel-based alloys such as Inconel
- Forgings and castings
- High-strength and high-temperature alloys

Expert Engineering Support for Precision Machining
At LeanWerks, we focus heavily on process engineering to improve manufacturability and reduce production costs while maintaining precision. Our goal is to optimize the precision machining and tooling processes to improve efficiency, accuracy, and throughput.
We work with customers to improve manufacturability, reduce machining time and cost, optimize tolerances and materials, develop machining processes, prototype and validate new designs, and transition parts from prototype to production.
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Why Choose LeanWerks for Precision Machining?
LeanWerks has AS9100D and ISO 9001:2015 certifications, as well as ITAR/DDTC registration, so you can trust that we prioritize rigorous quality control and will ensure industry regulations are met. With the help of advanced CNC equipment with multi-axis capabilities, we have proven our ability to support customers from prototype development through full production.
We emphasize lean manufacturing processes designed to improve quality, eliminate waste, reduce lead time, and limit costs. Our experienced machinists have expertise in complex parts and difficult materials, ensuring quality, innovation, and continuous improvement.
If you’re in need of precision machining services, reach out to us today to request a quote or submit your design files or specifications. Our team will evaluate your project and reach out to you to discuss which machining solutions are right for you.
Frequently Asked Questions
What materials can be used in precision machining?
At LeanWerks, we can perform precision machining on a wide variety of materials, including titanium, stainless steel, hardened steels, and specialty alloys like Inconel. We’ve even machined glass! Whatever material your application demands, chances are, we’ve worked with it before.
Why are tight tolerances important in machining?
One of the most significant benefits of precision machining is the ability to achieve tight tolerances. This ensures that parts meet exact specifications and fit precisely with other components, affecting the performance, safety, and reliability of the finished product.
What types of parts require precision machining?
Precision machining techniques are often used to produce components that require high accuracy and consistent quality, such as aerospace brackets, hydraulic components, and automation equipment parts. These parts often require tight tolerances, smooth finishes, and exact specifications to function properly in demanding environments.