CNC machining services in California
High-precision fourth-axis milling and CNC turning in Pico Rivera, for aerospace, oil & gas and automotive customers, under an AS9100D and ISO 9001:2015 quality system. Because machining is coordinated with our laser welding and marking, your parts can go from bar stock to finished, welded and marked without bouncing between vendors.
Cooler cuts, cleaner parts
Heavy flood coolant keeps the tool and part cool, clears chips from the cut, and protects surface finish and tolerances. That matters on long production runs and tough alloys.
The machine changes its own tools
Our vertical machining centers use carousel tool changers. In the middle of a program, the machine puts one tool away, indexes the carousel and loads the next, so one setup can rough, finish, drill and tap a part without anyone stepping in.
- Many tools loaded and ready in the carousel
- Automatic changes in the middle of a program
- Fewer setups, so better part-to-part consistency
- Fixtured vises for repeat production
Cycle to finished part
From the shop floor to the finished part waiting in the vise when the doors open.
Parts we’ve machined
A selection of recent projects, from fittings and flanges to housings, composite frames and anodized parts.
From setup to shipping
We’re committed to customer satisfaction, on-time delivery and cost-effective solutions, and we keep improving our quality management system to meet or beat every requirement.






AS9100D and ISO 9001:2015
CNC machining is performed under a quality management system registered to AS9100D and ISO 9001:2015, and audited regularly by an accredited third-party registrar. Here’s what that means for your parts.
9100D
AS9100D
The quality standard used across aerospace, space and defense. It builds on ISO 9001 with added requirements for product safety, configuration control, counterfeit-part prevention, first-article inspection and on-time delivery.
9001
ISO 9001:2015
The international standard for quality management. It calls for documented processes, calibrated inspection equipment, corrective action when something goes wrong, and continual improvement, all checked by regular audits.
What you get
- Flow-down requirements reviewed before quoting
- Traceability from material to finished part
- Parts inspected before they ship
- Certs and inspection records with your order as required
Machined, welded and marked in one workflow
Machining is coordinated with our laser welding and marking, so parts move between steps without extra shipping or extra vendors. You send one drawing and one PO, and get one point of contact.
Weld fixtures & tooling
Custom fixtures, holding jigs and inspection tooling designed around your part.
Weld preparation
Joint prep and fit-up features machined to suit laser welding.
Prototype parts
One-off and low-volume parts, ready for welding or assembly.
Production components
Repeat production runs, machined and finished to drawing.
A CNC machine shop in Los Angeles County
We serve manufacturers in Los Angeles, Orange County and across California with 4th-axis CNC milling and CNC turning for prototypes and production, and ship machined parts anywhere in the USA.
Where is your CNC machine shop?
Our shop is at 3667 San Gabriel River Parkway, Pico Rivera, CA 90660, in Los Angeles County. We machine parts for customers throughout California and across the U.S.
What CNC machining services do you offer?
4th-axis CNC milling and CNC turning for prototype and production work, on vertical machining centers with automatic tool changers and flood coolant.
What materials can you CNC machine?
Aluminum, stainless steel, alloys, plastics and composites, including FR4.
Is your CNC machining AS9100 certified?
CNC machining is performed under a quality management system registered to AS9100D and ISO 9001:2015.
Can you machine, laser weld and laser mark the same part?
Yes. Machining is coordinated with our laser welding and laser marking, so one drawing, one PO and one point of contact cover the finished part.
Have a drawing ready? Get it reviewed by an engineer.
Send drawings, CAD or photos. An engineer reviews every request.