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Precision CNC Machining for California Industries Serving Los Angeles, San Diego, Fresno & Beyond Since 1979.

California's aerospace companies in Southern California, medical device makers in San Diego and agricultural equipment producers in the Central Valley all work to demanding specifications. RAM Tool, Inc. provides precision CNC machining and aluminum and zinc die-cast dies for manufacturers across the state. Since 1979, we have machined parts from aluminum, stainless steel, titanium and tool steel on Hermle and DMG Mori machining centers. Our engineers and in-house CMM inspection support projects from first prototype through full production.

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Services Capabilities Industries Why RAM?

Why California Chooses RAM Tool, Inc.:

Built for Industries in California

Manufacturers across California operate in fast-moving, compliance-driven environments where precision and reliability matter at every stage. RAM Tool supports aerospace, medical, agriculture and industrial equipment manufacturers with machining solutions designed around sector-specific performance requirements.

True Statewide Service

Businesses throughout California rely on RAM Tool for dependable communication and steady project execution. From major metro areas to regional manufacturing hubs, statewide support stays consistent through experienced project coordination and responsive service.

End-to-End California Machine Shop

RAM Tool delivers complete machining and manufacturing capabilities within a single operation. Engineering support, CNC machining, EDM services and inspection work together to reduce production friction while improving schedule control and overall efficiency.

Deep Die-Cast Expertise

Aluminum and zinc die-cast dies remain a core specialty at RAM Tool. Decades of tooling experience support complex casting programs requiring dimensional accuracy, durability and dependable long-term performance.

Precision 5-Axis CNC Machining Services in California

California Cities We Serve

CNC Contract Milling and Tooling Services in California

Key Services for Businesses in California:

California manufacturers partner with RAM Tool for CNC machining services focused on repeatability, accuracy and production readiness. Our machining services support development, tooling and manufacturing programs while maintaining consistent quality expectations across every phase. Integrated machining and inspection capabilities help teams improve workflow efficiency and turnaround reliability.

Industries We Serve in California

Every industry has unique requirements, and we're ready to meet them. The aerospace industry relies on our precision-engineered components meeting strict performance and safety standards. Our precision components help modern agricultural machinery operate with greater efficiency and durability in the agriculture sector. The medical sector benefits from our highly precise, reliable parts meeting critical industry standards. Our expertly machined components support production in the automotive industry with the precision and durability needed for performance. We manufacture finely machined parts improving reliability and efficiency in the wind energy industry.

Certified Quality You Can Trust

Our certifications and industry affiliations, including ISO 9001:2015, NTMA, AMBA, NADCA, and ITAR compliance, reflect our commitment to precision, regulatory compliance, and calibration accuracy on every project. View all of our Certifications for full details on our accreditations and quality standards.

ISO 9001:2015 Standard Quality
NTMA National Tooling & Machining Association
AMBA American Mold Builders Association
NADCA North American Die Casting Association
Tool, Die, & Machining Association of Wisconsin
Grafton Area Chamber of Commerce
ITAR International Traffic In Arms Regulations
CNC Machining Company in California

 

Why do California Businesses Choose RAM Tool, Inc. for CNC Machining?

When you choose RAM Tool, Inc., you're choosing a company with a wealth of expertise and experience. Our team is knowledgeable, having served a diverse range of industries since 1979. We're also dedicated to using advanced technologies in our 80,000 sq ft facility, ensuring that we can meet your needs, no matter how large or complex they might be.

Quality is not just a goal; It's our commitment. Every part we produce undergoes a rigorous inspection process to ensure it meets the highest industry standards. We're only satisfied once we know we're delivering the best.

RAM Tool believes in putting our customers first. We work closely with you to understand your needs and craft solutions that are specifically tailored to your project. It's not just about providing a server; it's about building a relationship and becoming a trusted partner for all your CNC machining needs.

 

CNC Machine Shop Serving California

 

State of the Art 80,000 Square Foot Machine Shop

Our 80,000 sq ft facility in Grafton, Wisconsin, is a testament to our commitment to quality and advanced technology. This modern space, equipped with a highly skilled workforce, allows us to consistently deliver the highest levels of quality. Our emphasis on staying at the cutting edge of technology ensures we remain competitive in the dynamic machining industry.

Our facility is designed to manage jobs of all sizes, even as large as 20 tons, thanks to our 35 overhead cranes and high-tech 5-axis and horizontal CNC machines. With 16 machining centers, we have the flexibility and capacity to handle a wide array of projects, irrespective of their size or complexity. For our injection molds and die-cast dies, we utilize several industry-leading machine brands including Hermle, DMG Mori, OKK, Mitsubishi, and McEnglevan LTE 3030 Tempering Furnace. We machine a wide range of CNC machining materials, including aluminum, carbon steel, stainless steel, titanium and tool steel.

 

Ram Tool Case Studies

'More Than Supplies, We Provide Solutions: Dive into case studies showing how Ram Tool helped contractors overcome logistical challenges, material shortages, and complex project demands.

Aluminum material used within the product

April 2025

Interior Bulkhead

Aerospace|California
Materials being used to create a flange

December 2024

Flange

Aerospace|California

Frequently Asked Questions

What is the tightest tolerance RAM Tool can achieve when machining stainless steel parts?

RAM Tool is capable of producing stainless steel parts with precision tolerances as tight as 0.0002 inches.

What is the tightest tolerance RAM Tool can achieve when machining titanium parts?

RAM Tool is capable of producing titanium parts with precision tolerances as tight as 0.0002 inches.

Which stainless steel alloys does RAM Tool commonly work with?

RAM Tool commonly works with Stainless Steel 15-5, 17-4, 304, 316, and 420.

Which titanium alloy does RAM Tool commonly work with?

RAM Tool commonly works with Titanium Ti-6Al-4V (Grade 5 Titanium).

Your California Manufacturing Solution Awaits.

Request a quote or get started with a partner who knows California manufacturing.

We Look Forward to Hearing From You

Facility Address: 1420 Cheyenne Ave. Grafton, WI 53024

Mailing Address: P.O. Box 656, Grafton, WI 53024

Phone: 262-375-3036 | Fax: 262-375-3025

We're Hiring!

Explore Our CNC Careers

Start your CNC career with RAM tool, Inc. We offer competitive pay and benefits. Work in a state-of-the-art, climate-controlled, 80,000 sq. ft. facility in Grafton, WI.

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