American Precision Tool Inc.

Riverside CNC machine shop

Located in nearby Pacoima, California, American Precision Tool is a leading provider of CNC machining services in the Riverside area of Southern California

Machining services from prototype to production

Machine shop in Riverside

CNC Milling Services

If you're looking for local machine shops in the Riverside area look no further. We offer a wide range of machining services including 4 axis and 5 axis machining. Whether you need a single machined part, or a large production run of machined parts, we can help.

CNC Machining Riverside

cnc turning services

With our CNC turning services, we can take a block of raw material and turn it into the precision machined part you need. Drilling, boring, tapping and threading. We're capable of producing high volumes of machined parts with a single setup.

Riverside CNC Machine Shop

Precision Grinding Services

In the Riverside area, we're a top provider of precision grinding services. From small orders to high volume parts our skilled workers and state of the art CNC technology can produce high quality finished parts that meet your tight tolerances.

Riverside aerospace machining

quality Riverside Machining

As part of our commitment to quality, and our aerospace machining services we maintain our ISO 9001:2015 / AS9100D certification. Whether you're needing local Riverside aerospace machining, softgel tooling, or machining for another industry, you'll receive the highest quality standards in the Riverside area of Southern California.

Swiss Machining Services in Riverside

Looking for Swiss machining services in Riverside? Our Southern California based company specializes in precision Swiss machining services. With state-of-the-art equipment and a team of highly skilled machinists, we are able to provide exceptional quality and precision for your most demanding projects. Whether you need small precision parts for medical devices or large, complex parts for aerospace, we have the capabilities to deliver on time and on budget. Our Riverside Swiss machining services include CNC turning, milling, and drilling, as well as advanced techniques such as EDM and Grinding. Trust our experienced team to provide the highest level of precision and accuracy for your next project and take advantage of our Riverside Swiss machining services on your next parts machining project.

Riverside Swiss Machining

Specializing in softgel tooling and aerospace machining services

Los Angeles is home to our local SoCal CNC machine shop. Riverside County has a wide variety of industries who rely on our precision parts machining. Some of the local industries we support include aerospace & defense, bioscience, pharmaceutical (softgel tooling), transportation, trade & logistics and more. While we ship our parts worldwide, we actively support our local community by providing local machining services for:

We welcome your visit! If you’re not from the Southern California area, but would like to meet us in person, click to view local Pacoima lodging options or local Los Angeles lodging options.

Machine shop in Pasadena California


For over 20 years, we have been a leading provider of local machining services in Riverside and throughout Southern California. While we do ship machined parts worldwide, the Los Angeles area is home to us, and we are proud to support our local business community with the highest quality machining services in Riverside. We are both AS9100D certified (what is AS9100D?) as well as HUBZone-certified (what is HUBZone certification?). Read more about American Precision Tool

What makes us great?

First and foremost, our service levels rise above the service you’ll receive from other Riverside machine shops. How do we know that? Our customers tell us! Our number one commitment is to provide the best service levels in the machining industry. 

Additionally, customers appreciate our versatility as a machine shop. From prototype to production. Single machined parts to high volume machined parts. On top of that, we can handle all of your secondary machining processes ranging from annealing, to plating, painting, powder coating, heli coil installation to light assembly, we can handle all of your machining needs. 

Machine shops in Pasadena

contact us

Have a question for our team? Looking for pricing for precision machining services? Reach out to us today!

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