Machine Shop in San Jose, CA

At Leemac Manufacturing, we combine decades of experience, family values, and cutting-edge precision to deliver CNC machining services in San Jose, CA that businesses can trust. As a family-owned and operated machine shop, we’ve proudly served the San Jose community for over 25 years. Whether you’re looking for high-quality prototypes, precision machining, or part fabrication, we’re here to bring your ideas to life—on time, on budget, and with the care only a local, family business can provide.

Additionally, we’re not just another machine shop in San Jose, CA. At Leemac, we believe in forming real relationships with our clients, delivering exceptional craftsmanship at competitive prices, and providing fast turnaround times so you can keep your projects moving forward.

Call Us Today!

Family-Owned, Built on
Trust and Dedication

Leemac Manufacturing is a close-knit family business with a story rooted in dedication, experience, and hard work. For decades, my father-in-law Jai brought his vast industry knowledge and precision skills to every project. Today, I (Justin) have the energy and drive to continue growing our shop, carrying forward the strong foundation of quality, honesty, and customer care that Jai established.

As a Korean-American family, our values are woven into everything we do: work comes first, promises are sacred, and client satisfaction is our top priority. When you work with us, you’re not just hiring a machine shop; you’re partnering with people who put your success at the forefront of everything we do.

Contact Us Today

Precision CNC Machining
Services in San Jose, CA

When precision matters, Leemac Manufacturing delivers. Located right here in the heart of San Jose, CA, we specialize in CNC machining services that meet the needs of businesses large and small. Whether you’re looking for intricate prototypes or reliable production runs, we have the expertise, equipment, and dedication to deliver parts with pinpoint accuracy every single time.

Our CNC Machining Capabilities

We handle a range of projects, including:

  • Precision Machining – Custom parts made with exact specifications for industries like automotive, construction, and tech.
  • Prototyping for R&D – Need a prototype for a new idea? We excel at producing high-quality prototypes quickly and affordably so you can test and refine your designs.
  • Fabrication of Diverse Parts – From small, complex components to larger assemblies, we handle it all.
  • OEM Parts Production – Reliable, repeatable production of original equipment manufacturer (OEM) parts with unmatched precision.
  • Part Repairs and Modifications – If you need existing parts modified or repaired, we’re here to provide expert solutions quickly.

From one-off prototypes to high-volume production, Leemac Manufacturing is your go-to machine shop in San Jose, CA.

Contact Us

Serving San Jose Businesses
with Care and Efficiency

As a San Jose-based business, we understand the unique demands of the industries that power our local economy. From tech startups to semi-truck and tractor-trailer services, our machining and fabrication expertise meets the needs of businesses across Silicon Valley. We take pride in supporting our local community with fast, reliable services that allow you to stay productive.

A Partner You Can Rely On

When you’re on a deadline, you can count on us. We’ve built our reputation on quick turnaround times, high-quality results, and competitive pricing, ensuring that our clients—whether they’re building prototypes or repairing critical parts—get exactly what they need, right when they need it.

Schedule a Consultation Today!

Advanced Machining and Fabrication Services

At Leemac Manufacturing, we specialize in precision machining and fabrication for industries that demand high-performance, reliability, and accuracy. With extensive experience in medical device technology, semiconductor components, and robotics, we provide high-quality, custom-engineered parts that meet the most stringent industry standards.

Medical Device Technology

In the medical industry, precision is critical. Our team manufactures high-tolerance components for medical devices, ensuring compliance with industry regulations and superior performance. Whether you need custom surgical tools, imaging device components, or intricate parts for laboratory equipment, we provide reliable machining solutions to support advancements in healthcare.

Learn More

Semiconductor
Parts

The semiconductor industry requires components with extreme precision and durability. We produce specialized parts used in semiconductor manufacturing, including wafer handling equipment, precision mounts, and enclosures designed for cleanroom environments. Our expertise ensures that every piece meets the exact specifications required for semiconductor processing applications.

Learn More

Robotics and Automation

Robotic systems rely on complex, high-precision components to function optimally. We fabricate custom brackets, frames, and motion system components for robotic applications across multiple industries. Our machining expertise helps clients develop innovative automation solutions that enhance efficiency and reliability.

Learn More

At Leemac Manufacturing, we are committed to delivering high-quality machining and fabrication services tailored to the needs of our clients. Whether you’re in the medical, semiconductor, or robotics industry, we provide precision solutions to support your operations.

Why Choose Leemac Manufacturing?

We know you have options when it comes to CNC machining services in San Jose, CA. So, what makes Leemac different?

  1. Quality You Can Trust – With over 25 years of experience, we bring unparalleled attention to detail to every project, ensuring parts that meet or exceed your expectations.
  2. Fast Turnaround Times – We know that time is money. Our team works efficiently to deliver parts quickly without ever sacrificing quality.
  3. Competitive Pricing – As a family business, we keep costs low while maintaining the precision and craftsmanship you need.
  4. Personalized Customer Care – We treat every client like part of our extended family. Your project matters to us, and we’re here to answer questions, offer solutions, and provide a seamless experience from start to finish.
  5. Local Roots, Big Results – We’re proud to serve businesses across San Jose, supporting local industries with machining and fabrication that help keep our economy strong.

Bringing Ideas to Life with Precision and Care

At Leemac Manufacturing, we believe that great machining starts with great relationships. We take the time to understand your needs, whether you’re building a single prototype, producing OEM parts, or repairing critical components. Our commitment to precision, reliability, and customer satisfaction has earned us a reputation as the go-to machine shop in San Jose, CA.

Contact Us

Let’s Get Started on Your Next Project

If you’re looking for CNC machining services in San Jose, CA, we’re ready to make your project a reality. Whether you’re a local business, entrepreneur, or truck operator, you can trust Leemac Manufacturing to deliver high-quality results with the care and efficiency you deserve. So be sure to contact today for a free estimate or stop by our shop to discuss your project.

Remember: at Leemac Manufacturing, we’re not just building parts; we’re building lasting partnerships with the businesses and people who make San Jose thrive. So let’s bring your ideas to life—together!

Proudly providing Machining services to the following areas:
San Jose, CA | Santa Clara, CA | Sunnyvale, CA | Palo Alto, CA | Mountain View, CA | Milpitas, CA | Fremont, CA | Campbell, CA | Los Gatos, CA | Morgan Hill, CA | Cupertino, CA

Schedule a Consultation Today!