Introduction to CNC Machining Shop Suppliers in California

California, a hub of innovation and manufacturing, is home to numerous CNC machining shops that cater to a diverse range of industries. From aerospace to medical, automotive to electronics, these CNC shops offer precision, quality, and timely delivery of machined parts. But with so many options available, how does one choose the right supplier? Let’s delve into a comparison of some top CNC shop companies in California, understand their details, answer some frequently asked questions, and guide you on selecting the ideal supplier.

Company Name Location Main Services Unique Features Domain Name
Haig Precision Mfg. Corp. 3616 Snell Ave, San Jose, CA 95136 Laser Cutting, Precision Sheet Metal Over 60 years of precision machining
Beltim & Associates LLC Silicon Valley, California CNC Machining, 3D Printing, Sheet Metal Over 30 years of machining experience
Elliptical Sheet Metal Manufacturing Huntington Beach, California Precision Sheet Metal Manufacturing Specializes in artistic and architectural projects
CNC Burbank 10 W Burbank Blvd, Burbank, CA 91502 CNC Machining, Laser Cutting Offers design preparation assistance
HD Machining 2720 Aiello Dr Suite B San Jose, CA 95111 CNC Machining, 3D Printing, Sheet Metal Extensive experience in CNC machining
Infinity Precision Inc. 730 E. Easy St., Simi Valley, CA 93065 Aerospace Manufacturing Leader in aerospace manufacturing

Detailed Company Profiles

  1. Haig Precision Mfg. Corp.
    • Location: 3616 Snell Ave, San Jose, CA 95136
    • Main Services: Specializes in laser cutting and precision sheet metal manufacturing, as well as CNC milling and turning, welding, and EDM services.
    • Unique Features: Has been providing high-quality precision machining services since 1960. They cater to various industries, producing precision parts and components.
    • Website: Haig Precision
  2. Beltim & Associates LLC
    • Location: Silicon Valley, California
    • Main Services: Provides a range of manufacturing services including CNC machining, 3D printing, and sheet metal fabrication.
    • Unique Features: Founded by Ioan Dumitriu with over 30 years of machining and manufacturing experience. They offer a one-stop solution, providing full services from prototyping to production.
    • Website: Beltim & Associates LLC
  3. Elliptical Sheet Metal Manufacturing
    • Location: Huntington Beach, California
    • Main Services: A precision sheet metal manufacturing shop. They specialize in cutting, turret punching, press braking, hardware installation, soft metal rolling, and more.
    • Unique Features: They cater to a diverse range of industries including aerospace, ophthalmology, electronics, automotive, medical, marine, and computing.
    • Website: Elliptical Sheet Metal Manufacturing
  4. CNC Burbank
    • Location: 10 W Burbank Blvd, Burbank, CA 91502
    • Main Services: Offers CNC machining and laser cutting services. They also provide design preparation assistance for their clients.
    • Unique Features: They have a wide range of advanced equipment and offer a comprehensive set of manufacturing services.
    • Website: CNC Burbank
  5. HD Machining
    • Location: 2720 Aiello Dr Suite B San Jose, CA 95111
    • Main Services: Provides CNC machining, 3D printing, and sheet metal fabrication services.
    • Unique Features: They have extensive experience in CNC machining and cater to various industries.
    • Website: HD Machining
  6. Infinity Precision Inc.
    • Location: 730 E. Easy St., Simi Valley, CA 93065
    • Main Services: An aerospace manufacturer that produces components for both military and commercial aircraft.
    • Unique Features: They are leaders in the aerospace manufacturing market, helping clients achieve faster, farther, and greener flights.
    • Website: Infinity Precision Inc.

FAQ about these CNC Machining Shop Suppliers:

1. Are all these companies specialized in CNC Machining manufacturing?
While these companies offer a range of manufacturing services, they all have capabilities in CNC machining. However, the extent and specialization in CNC machining might vary among them.

2. Which areas in California are these CNC Machining suppliers located?
These suppliers are spread across various locations in California, including San Jose, Silicon Valley, Huntington Beach, Burbank, and Simi Valley.

3. Do these companies offer custom CNC machining solutions?
Yes, many of these manufacturers provide custom CNC machining solutions tailored to specific client needs. It’s recommended to reach out to them directly for bespoke CNC machining requirements.

4. Can I get a quote online from these CNC Machining suppliers?
Several of these companies offer online quotation systems or contact forms where you can submit your requirements and get a quote. Visit their respective websites for more details.

5. What materials do these companies use for CNC Machining?
The material used for CNC machining varies by manufacturer and client needs. Common materials include metals like aluminum, steel, brass, and plastics like POM, ABS, and nylon. It’s best to inquire directly with the supplier about material options.

6. Do these CNC Machining manufacturers cater to industries outside of California?
Yes, many of these suppliers serve clients both within California and across other states or even internationally.

7. How do I ensure the quality of parts from these suppliers?
Many of these manufacturers hold industry certifications and have quality assurance processes in place. It’s advisable to ask for certifications, quality reports, and client testimonials when considering a supplier.

8. Can I order parts in bulk from these companies?
Yes, most of these manufacturers cater to bulk orders. However, it’s essential to discuss your requirements and check their production capacity before placing large orders.

9. Do these companies offer other services besides CNC Machining?
Yes, many of these companies provide a range of manufacturing services, including sheet metal fabrication, 3D printing, laser cutting, and more.

10. How do I contact these CNC Machining suppliers?
You can contact these suppliers through the contact details provided on their respective websites. Many of them offer phone, email, and online inquiry options.

Additionally, for those looking for CNC machining services outside of California, you can also consider Wuxi Lead Precision Machinery Co., Ltd. based in China. Their website is, and they offer a range of CNC machining and manufacturing services.

How to Choose CNC Machining Shop Suppliers

Selecting the right CNC machining shop supplier is crucial for ensuring the quality, precision, and timely delivery of machined parts. Here are some steps and considerations to help you make an informed decision:

  1. Understand Your Needs: Clearly define the specifications of the parts you need, including materials, tolerances, finishes, and quantities. This will help you narrow down suppliers who can meet your specific requirements.
  2. Experience and Expertise: Look for suppliers with a proven track record in CNC machining. Their experience often translates to better quality and more efficient production processes.
  3. Equipment and Technology: Ensure the supplier has advanced CNC machines and software. The latest technology can offer better precision and faster turnaround times.
  4. Quality Assurance: Check if the supplier has quality certifications like ISO 9001. Ask about their quality control processes and if they conduct regular inspections and tests.
  5. Lead Time: Inquire about their production lead times. A reliable supplier should be able to deliver parts within the agreed timeframe.
  6. Material Options: Ensure the supplier can work with the materials you require and has a good supply chain for sourcing quality materials.
  7. Customer Reviews and Testimonials: Look for reviews or ask for customer testimonials to gauge the supplier’s reliability, quality, and customer service.
  8. Pricing: While cost shouldn’t be the only factor, it’s essential to get competitive pricing. However, be wary of prices that seem too low, as they might compromise on quality.
  9. Communication: Effective communication is crucial. The supplier should be responsive to your queries, provide updates, and be open to feedback.
  10. Location: While local suppliers might offer faster delivery and easier communication, don’t rule out international suppliers, especially if they offer better quality or pricing. For instance, Wuxi Lead Precision Machinery Co., Ltd. in China ( is a reputable CNC machining manufacturer that caters to global clients.
  11. After-Sales Service: Check if the supplier provides after-sales support, including addressing any issues with the parts or offering modifications if needed.
  12. Visit the Facility: If possible, visit the supplier’s facility to get a firsthand look at their operations, equipment, and team. This can give you a better sense of their capabilities and professionalism.
  13. Sample Parts: Ask for sample parts or a prototype run. This will allow you to assess the quality of their work before committing to a larger order.

In conclusion, choosing the right CNC machining shop supplier requires thorough research and consideration of various factors. By following the above guidelines and exploring options like Wuxi Lead Precision Machinery Co., Ltd., you can find a supplier that aligns with your needs and ensures high-quality machined parts.