Precision CNC Machining Services in Indianapolis

Indianapolis manufacturers demand tight tolerances and reliable turnaround — and that's exactly what Accurate Automatic MFG delivers. From CNC milling and turning to screw machine work and full engineering support, our multifaceted precision machining capabilities transform your manufacturing ideas into high-quality, production-ready parts. Discover what true workmanship looks like.

Precision CNC machining operation at Accurate Automatic MFG in Indianapolis

Our CNC Machining Services

Explore our full range of precision manufacturing capabilities designed to bring your most demanding parts to life.

CNC Milling

Our CNC milling services deliver precise multi-axis cuts on complex geometries, ensuring tight tolerances and consistent repeatability for prototype and production runs across diverse industries.

CNC Turning

We produce high-accuracy cylindrical and contoured components using advanced CNC turning centers, ideal for shafts, bushings, and other rotationally symmetric parts with exacting specifications.

Screw Machine

Our screw machine services enable high-volume production of small, precise fasteners and components with superior speed and consistency, reducing per-part costs without sacrificing quality.

Engineering Services

From design review to process optimization, our engineering team collaborates with you to refine your concepts, resolve manufacturability challenges, and ensure your parts are produced right the first time.

Miscellaneous Operations

Beyond core machining, we offer a broad range of supplementary manufacturing operations to complete your parts under one roof, streamlining your supply chain and accelerating delivery timelines.

Precision Inspection

Every component we produce undergoes thorough dimensional inspection and quality verification to confirm it meets your exact specifications before leaving our facility.

CNC machinist inspecting a precision-machined metal component in a machine shop

Our 5-Step Precision Machining Process

Step 1: Project Review & Requirements Gathering

We begin by thoroughly reviewing your drawings, CAD files, and specifications. Our engineering team identifies critical tolerances, material requirements, and production volumes to ensure we fully understand your goals before work begins.

Step 2: Manufacturability Assessment & Engineering Support

Step 3: Toolpath Programming & Setup

Step 4: Precision Machining & In-Process Inspection

Step 5: Final Quality Inspection & On-Time Delivery

Trusted By Manufacturers

Success Stories

See how Accurate Automatic MFG helps Indianapolis-area manufacturers achieve precision, quality, and on-time delivery.

"Accurate Automatic's CNC Milling capabilities are exceptional. They delivered our complex aerospace components with tight tolerances and zero defects. Their commitment to superior workmanship is evident in every part."

Michael Chen

"We needed precision cnc machining indianapolis could rely on for automotive prototypes. Accurate Automatic exceeded expectations with fast turnaround and impeccable quality. Truly a partner, not just a vendor."

Sarah Mitchell

"Their CNC Turning services helped us solve our production bottleneck. The team understood our needs immediately and delivered parts on time, every time. Integrity and reliability in every interaction."

David Kowalski

"Needed emergency Screw Machine work completed within 48 hours. Accurate Automatic rearranged their schedule and delivered flawless components. Their responsiveness and work quality are unmatched."

Jennifer Lopez

"Their Engineering services team helped us optimize our design before production. Cost-effective solutions that reduced waste and improved performance. Outstanding value and collaborative approach throughout."

Robert Thompson

"We've partnered with Accurate Automatic for five years. Their consistency in precision cnc machining indianapolis remains unmatched. They treat our success as their success. A truly valued partner."

Patricia Nguyen

"Their CNC Milling equipment and expertise produce parts with tolerance of ±0.001 inches. The technical precision combined with their safe work environment practices sets them apart."

James Hartley

"In the competitive precision manufacturing space, Accurate Automatic delivers capabilities that rival larger shops. Their multifaceted approach to CNC Turning, Milling, and support services is invaluable."

Marcus Williams

"Accurate Automatic's CNC Milling capabilities are exceptional. They delivered our complex aerospace components with tight tolerances and zero defects. Their commitment to superior workmanship is evident in every part."

Michael Chen

"We needed precision cnc machining indianapolis could rely on for automotive prototypes. Accurate Automatic exceeded expectations with fast turnaround and impeccable quality. Truly a partner, not just a vendor."

Sarah Mitchell

"Their CNC Turning services helped us solve our production bottleneck. The team understood our needs immediately and delivered parts on time, every time. Integrity and reliability in every interaction."

David Kowalski

"Needed emergency Screw Machine work completed within 48 hours. Accurate Automatic rearranged their schedule and delivered flawless components. Their responsiveness and work quality are unmatched."

Jennifer Lopez

"Their Engineering services team helped us optimize our design before production. Cost-effective solutions that reduced waste and improved performance. Outstanding value and collaborative approach throughout."

Robert Thompson

"We've partnered with Accurate Automatic for five years. Their consistency in precision cnc machining indianapolis remains unmatched. They treat our success as their success. A truly valued partner."

Patricia Nguyen

"Their CNC Milling equipment and expertise produce parts with tolerance of ±0.001 inches. The technical precision combined with their safe work environment practices sets them apart."

James Hartley

"In the competitive precision manufacturing space, Accurate Automatic delivers capabilities that rival larger shops. Their multifaceted approach to CNC Turning, Milling, and support services is invaluable."

Marcus Williams

"Accurate Automatic's CNC Milling capabilities are exceptional. They delivered our complex aerospace components with tight tolerances and zero defects. Their commitment to superior workmanship is evident in every part."

Michael Chen

"We needed precision cnc machining indianapolis could rely on for automotive prototypes. Accurate Automatic exceeded expectations with fast turnaround and impeccable quality. Truly a partner, not just a vendor."

Sarah Mitchell

"Their CNC Turning services helped us solve our production bottleneck. The team understood our needs immediately and delivered parts on time, every time. Integrity and reliability in every interaction."

David Kowalski

"Needed emergency Screw Machine work completed within 48 hours. Accurate Automatic rearranged their schedule and delivered flawless components. Their responsiveness and work quality are unmatched."

Jennifer Lopez

"Their Engineering services team helped us optimize our design before production. Cost-effective solutions that reduced waste and improved performance. Outstanding value and collaborative approach throughout."

Robert Thompson

"We've partnered with Accurate Automatic for five years. Their consistency in precision cnc machining indianapolis remains unmatched. They treat our success as their success. A truly valued partner."

Patricia Nguyen

"Their CNC Milling equipment and expertise produce parts with tolerance of ±0.001 inches. The technical precision combined with their safe work environment practices sets them apart."

James Hartley

"In the competitive precision manufacturing space, Accurate Automatic delivers capabilities that rival larger shops. Their multifaceted approach to CNC Turning, Milling, and support services is invaluable."

Marcus Williams
The Accurate Advantage

Why Choose Accurate Automatic MFG?

We combine advanced machining capabilities with an unwavering commitment to quality, integrity, and customer satisfaction.

Superior Workmanship

Every part we produce reflects a culture of quality, with skilled machinists focused on precision at every stage.

Multifaceted Capabilities

From CNC milling and turning to screw machine work and engineering, we handle diverse Indianapolis manufacturing needs under one roof.

Integrity-Driven Relationships

We build long-term partnerships with customers based on transparency, consistent communication, and dependable follow-through.

Safe, Reliable Operations

Our commitment to a safe, healthy work environment translates directly into consistent output and dependable delivery schedules.

Our Indianapolis Manufacturing Team

Skilled professionals dedicated to precision, quality, and your success.

Accurate Automatic MFG is a multifaceted precision manufacturing company rooted in the values of excellence, integrity, and community. Serving manufacturers in Indianapolis and the surrounding region, we bring together experienced machinists, engineers, and quality professionals united by a single mission: to deliver the highest level of service, quality, and on-time performance every time. Indianapolis's thriving manufacturing sector demands partners who can be counted on — and that's precisely what we strive to be. Our culture of superior workmanship, open relationships, and continuous improvement means your projects receive the attention and expertise they deserve, from the first design review through final delivery.

Operating HoursMonday–Friday, 6:30 AM–5 PM for reliable, consistent service
Core CapabilitiesCNC milling, turning, screw machine, engineering & more
Industries ServedDiverse manufacturing sectors across Indianapolis and the Midwest

Frequently Asked Questions

What types of materials can Accurate Automatic MFG machine?

We work with a broad range of materials commonly used in precision manufacturing, including aluminum, stainless steel, carbon steel, brass, copper, and various engineering plastics. Our team will review your material specification during the project intake process and confirm compatibility with our machining processes before production begins.

What tolerances can your CNC machining services hold?

Do you handle both prototype and production volume orders?

Can your engineering team assist with design for manufacturability (DFM)?

What is the typical lead time for CNC machining projects?

How does Accurate Automatic MFG ensure part quality?

What file formats do you accept for part drawings or CAD models?

How do I get a quote for CNC machining services?

Still Have Questions About Our Machining Services?

Talk to our team for expert guidance and a no-obligation project review.

Committed to Excellence

Awards and Recognition

Precision Manufacturing Excellence badge for Accurate Automatic MFG

Precision Manufacturing Excellence

Recognized internally for consistent delivery of superior workmanship.

Quality Workmanship Commitment certified badge for Accurate Automatic MFG

Quality Workmanship Commitment

Dedicated to a culture of quality across every part produced.

Safe Workplace Certified badge for Accurate Automatic MFG

Safe Workplace Certified

Committed to maintaining a safe, healthy manufacturing environment.

Ready to Start Your Next Machining Project?

Fill out the form below and a member of our team will be in touch to discuss your requirements, confirm feasibility, and provide an accurate quote. We're available Monday through Friday, 6:30 AM to 5 PM.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 330-435-4575 You can also send us a quick email at sales@accurateautomaticmfg.com