Precision Crafted Solutions Tailored to Your Needs
Your Premier Partner for CNC Machining in San Marcos, CA
Unmatched CNC Machining Expertise
For over 30 years, Action Precision LLC has been a trusted partner in delivering high-quality CNC machining services. Our experienced team utilizes state-of-the-art technology to meet your precise manufacturing needs, ensuring superior results every time.

Partner with us for precision and reliability in every project.
Our Comprehensive CNC Machining Processes
At Action Precision LLC, we offer a wide range of CNC machining processes designed to meet the diverse needs of our clients. Advanced machinery and experienced professionals, dedicated to delivering precise and reliable results, equip our state-of-the-art facility in San Marcos, CA. Here's an overview of our key processes
Our CNC milling services provide high-precision machining for complex parts. We utilize multi-axis milling machines to create detailed and intricate components with tight tolerances.
With our CNC turning capabilities, we produce high-quality cylindrical parts. Our advanced lathes ensure precise control over dimensions and surface finishes, making them ideal for producing shafts, bushings, and more.
Precision drilling is essential for many applications, and our CNC drilling machines deliver accurate and repeatable results. We handle everything from simple holes to complex drilling patterns with ease.
Our CNC grinding services offer exceptional surface finishes and tight tolerances. We specialize in both surface grinding and cylindrical grinding, ensuring your parts meet the highest quality standards.
Our CNC EDM services excel in intricate shapes and hard materials. We use electrical discharges to precisely cut and shape materials that are difficult to machine with traditional methods.
To ensure your parts are ready for immediate use, we provide comprehensive finishing and deburring services. Our meticulous processes remove any rough edges and enhance the overall quality and appearance of your components.
Quality is our top priority at Action Precision, LLC. We employ rigorous quality control measures throughout our machining processes to ensure every part meets your standards. Our inspection capabilities include coordinate measuring machines (CMM) and other advanced tools.
Discover the full range of our CNC machining processes and how we can bring precision and reliability to your projects.
Custom CNC Machining Solutions
At Action Precision LLC, we understand that every project is unique. That's why we offer custom CNC machining solutions tailored to your requirements. We collaborate closely with our dedicated team to meticulously realize your vision.
Get a personalized machining solution that fits your needs.
Reliable B2B Machining Services
As a B2B-focused company, we understand the importance of reliability and consistency in business relationships. Action Precision LLC is committed to delivering dependable CNC machining services that align with your operational objectives and schedules.
Rely on us for consistent, high-quality machining services.
Advanced Manufacturing Technology
Our commitment to innovation keeps us at the forefront of the CNC machining industry. Action Precision LLC invests in the latest technology and equipment to provide advanced manufacturing solutions that enhance efficiency and accuracy.
Experience cutting-edge CNC machining technology with us.
Innovative Design and Prototyping
Bring your ideas to life with our innovative design and prototyping services. At Action Precision LLC, we use advanced CNC machining techniques to create precise prototypes that help you refine and perfect your products.
Turn your concepts into reality with our prototyping services.
Efficient Production and Fast Turnarounds
Time is crucial in business, and we understand the need for efficient production and quick turnarounds. Action Precision LLC is committed to delivering your CNC-machined parts on time, every time, without compromising on quality.
Experience swift and reliable production services.
BUILDING TOGETHER
Custom Services Tailored to Your Needs
We offer a range of custom services to meet your specific project requirements. Here's a quick overview of our custom service processes:
1
Custom CNC Machining
Create parts that match your exact specifications with precision and quality.
2
Design and Engineering Support
Optimize your components for manufacturability with expert design and engineering support.
3
Prototype Development
Get accurate, functional models for iterative improvements quickly before full-scale production.
4
Material Selection and Sourcing
Choose the best material for your specific application with our expert assistance.
5
Specialized Finishing Services
Enhance the appearance and functionality of your parts with specialized finishing.
6
Quality Control and Testing
Perform thorough inspections and testing to meet all specifications and quality standards.