Precision CNC Machining for Iowa Industries Serving Des Moines, Cedar Rapids, Davenport & Beyond Since 1979.

Agricultural equipment manufacturing anchors Iowa's economy, alongside avionics and aerospace work in Cedar Rapids and a growing medical sector. RAM Tool, Inc. provides precision CNC machining, contract milling and aluminum and zinc die-cast dies for companies in Des Moines, Davenport, Waterloo and across the state. Since 1979, we have machined parts from carbon steel, stainless steel and tool steel and handled jobs as large as 20 tons. EDM and CMM inspection are performed in house.

Why Choose Us for Your Iowa CNC Machining Needs

Proven Experience: Serving Iowa manufacturers for over 40 years
High-Tech Capabilities: Multi-axis CNC machining, EDM and CMM
Scalable Support: From prototypes to high-volume production
Quality Focused: ISO-certified results you can count on

Get Started

Precision 5-Axis CNC Machining Services in Iowa

Iowa Cities We Serve

CNC Contract Milling and Tooling Services in Iowa

Our Iowa CNC Machining Capabilities

RAM Tool offers a complete range of CNC machining services for Iowa manufacturers. Whether you need tight-tolerance prototype tooling or full-scale die-cast production, we have the expertise and equipment to deliver. Our laser scanning and custom inspection services help maintain consistency across every stage of production.

Industries We Support in Iowa

We work with Iowa manufacturers across key sectors like agriculture, medical, aerospace and other industries. Our team understands the precision, speed and repeatability required for high-performance parts in demanding applications. From prototyping through final machining, RAM Tool delivers reliable results every time.

Oil & Gas

Wind Energy

Railroad

Automotive

Industrial

Mining

Agriculture

Powersports

Aerospace

Military

Medical

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.

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

RAM Tool brings decades of CNC machining experience to Iowa businesses across a wide range of industries. Our skilled team manages complex jobs with confidence, drawing on full-service capabilities and a focus on precision from start to finish.

Every part we produce goes through detailed inspections to meet the highest performance standards. We don’t take shortcuts or deliver anything less than our best.

We work closely with Iowa manufacturers to understand their goals and timelines, building long-term relationships through reliable, high-quality results.

State of the Art 80,000 Square Foot Machine Shop

RAM Tool’s 80,000 sq ft facility in Grafton, Wisconsin, reflects our commitment to precision, quality and innovation. Staffed by expert machinists and equipped with advanced 5-axis and horizontal CNC machines, our shop handles projects weighing up to 20 tons, supported by 35 overhead cranes and 16 machining centers.

We work with trusted brands like Hermle, DMG Mori, OKK, Mitsubishi and the McEnglevan LTE 3030 tempering furnace to produce injection molds and die-cast dies with accuracy and consistency across every job. We machine a wide range of CNC machining materials, including aluminum, carbon steel, stainless steel, titanium and tool steel.

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).

Need CNC Services in Iowa?

For over four decades, RAM Tool, Inc. has served various industries with our precision machining services. Our pride lies in our attention to detail and commitment to getting it right the first time. We value your interest in us and are eager to connect with you. You can reach us from 6:00 am to 4:30 pm, Monday through Friday, CST.

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