Precision CNC Machine Shop Services in San Francisco

Accurate Automatic MFG delivers precision CNC machine shop services tailored to San Francisco's demanding aerospace, medtech, and industrial sectors. From CNC milling and turning to screw machine work and engineering support, we transform your manufacturing concepts into reality with uncompromising accuracy, superior workmanship, and a steadfast commitment to on-time delivery.

Precision CNC machine shop floor with advanced milling and turning equipment in San Francisco

Our Precision CNC Machine Shop Services

A full suite of precision machining capabilities to bring your most complex manufacturing ideas to life.

CNC Milling

High-accuracy CNC milling for complex geometries and tight-tolerance components. We handle multi-axis milling operations to produce intricate parts for a wide range of industries and applications.

CNC Turning

Precision CNC turning services for cylindrical and contoured components. Our turning centers deliver consistent accuracy, smooth finishes, and repeatable quality across low-volume and production runs.

Screw Machine

Efficient screw machine operations for high-volume production of small, precision-threaded and turned parts. Ideal for fasteners, fittings, and complex close-tolerance components requiring reliable repeatability.

Engineering Services

Collaborative engineering support to optimize designs for manufacturability. Our team works alongside clients to refine part specifications, reduce production costs, and ensure seamless transition from concept to finished component.

Miscellaneous Operations

Supporting machining operations including deburring, assembly, inspection, and secondary processes. We provide end-to-end manufacturing support so your parts arrive complete, accurate, and ready for use.

Superior Workmanship

Precision Machining Built for San Francisco's Industries

San Francisco's advanced manufacturing ecosystem—spanning medtech, defense, semiconductors, and clean energy—demands tolerances that leave no room for error. Accurate Automatic MFG delivers exactly that. Our multifaceted CNC machine shop combines cutting-edge equipment with decades of hands-on expertise to produce complex, close-tolerance parts on schedule. Every job is backed by a culture of quality, integrity, and relentless attention to detail from first cut to final inspection.

CNC machinist inspecting a precision-machined metal component in a modern machine shop
Trusted By Many

Success Stories

See how Accurate Automatic MFG has helped manufacturers across San Francisco bring precision parts to life.

"Accurate Automatic's CNC Milling capabilities transformed our production timeline. Consistent quality, tight tolerances, and reliable delivery every single time. Highly recommend for precision manufacturing needs."

James Mitchell

"We had a critical component failure that threatened our entire assembly line. Their engineering services team diagnosed the issue and delivered a redesigned solution in 48 hours. Lifesaver."

Sarah Chen

"Finding a reliable precision cnc machine shop isn't easy, but Accurate Automatic consistently delivers excellence. Their attention to detail and commitment to superior workmanship keeps us coming back."

Michael Rodriguez

"Rush order for complex CNC Turning components needed in 5 days. They not only met the deadline but exceeded specifications. Fast turnaround without compromising quality is rare."

David Kowalski

"Their Screw Machine services combined with competitive pricing made sourcing our small parts economical at scale. Quality remains exceptional despite the cost efficiency. Outstanding value proposition."

Jennifer Walsh

"Ten years of partnership with Accurate Automatic. Their integrity, reliability, and commitment to safe practices build confidence. Relationships matter, and they prove it daily through consistent excellence."

Robert Thompson

"Their precision cnc machine shop capabilities span CNC Milling, Turning, and Misc. Operations. The technical expertise and equipment versatility allow us to consolidate suppliers and simplify logistics."

Lisa Bergstrom

"As an industry peer, I recommend Accurate Automatic to competitors seeking precision cnc machine shop solutions. Their market positioning in manufacturing excellence, quality focus, and service reliability is unmatched."

Dr. Anthony Martinez

"Accurate Automatic's CNC Milling capabilities transformed our production timeline. Consistent quality, tight tolerances, and reliable delivery every single time. Highly recommend for precision manufacturing needs."

James Mitchell

"We had a critical component failure that threatened our entire assembly line. Their engineering services team diagnosed the issue and delivered a redesigned solution in 48 hours. Lifesaver."

Sarah Chen

"Finding a reliable precision cnc machine shop isn't easy, but Accurate Automatic consistently delivers excellence. Their attention to detail and commitment to superior workmanship keeps us coming back."

Michael Rodriguez

"Rush order for complex CNC Turning components needed in 5 days. They not only met the deadline but exceeded specifications. Fast turnaround without compromising quality is rare."

David Kowalski

"Their Screw Machine services combined with competitive pricing made sourcing our small parts economical at scale. Quality remains exceptional despite the cost efficiency. Outstanding value proposition."

Jennifer Walsh

"Ten years of partnership with Accurate Automatic. Their integrity, reliability, and commitment to safe practices build confidence. Relationships matter, and they prove it daily through consistent excellence."

Robert Thompson

"Their precision cnc machine shop capabilities span CNC Milling, Turning, and Misc. Operations. The technical expertise and equipment versatility allow us to consolidate suppliers and simplify logistics."

Lisa Bergstrom

"As an industry peer, I recommend Accurate Automatic to competitors seeking precision cnc machine shop solutions. Their market positioning in manufacturing excellence, quality focus, and service reliability is unmatched."

Dr. Anthony Martinez

"Accurate Automatic's CNC Milling capabilities transformed our production timeline. Consistent quality, tight tolerances, and reliable delivery every single time. Highly recommend for precision manufacturing needs."

James Mitchell

"We had a critical component failure that threatened our entire assembly line. Their engineering services team diagnosed the issue and delivered a redesigned solution in 48 hours. Lifesaver."

Sarah Chen

"Finding a reliable precision cnc machine shop isn't easy, but Accurate Automatic consistently delivers excellence. Their attention to detail and commitment to superior workmanship keeps us coming back."

Michael Rodriguez

"Rush order for complex CNC Turning components needed in 5 days. They not only met the deadline but exceeded specifications. Fast turnaround without compromising quality is rare."

David Kowalski

"Their Screw Machine services combined with competitive pricing made sourcing our small parts economical at scale. Quality remains exceptional despite the cost efficiency. Outstanding value proposition."

Jennifer Walsh

"Ten years of partnership with Accurate Automatic. Their integrity, reliability, and commitment to safe practices build confidence. Relationships matter, and they prove it daily through consistent excellence."

Robert Thompson

"Their precision cnc machine shop capabilities span CNC Milling, Turning, and Misc. Operations. The technical expertise and equipment versatility allow us to consolidate suppliers and simplify logistics."

Lisa Bergstrom

"As an industry peer, I recommend Accurate Automatic to competitors seeking precision cnc machine shop solutions. Their market positioning in manufacturing excellence, quality focus, and service reliability is unmatched."

Dr. Anthony Martinez
The Accurate Advantage

Why Choose Accurate Automatic MFG?

We combine broad machining capabilities with an unwavering commitment to quality, delivery, and customer relationships.

Multifaceted Capabilities

From CNC milling and turning to screw machines and engineering, we handle your full manufacturing scope under one roof.

Uncompromising Quality

A culture of superior workmanship ensures every part meets strict tolerances demanded by San Francisco's high-tech industries.

On-Time Delivery

Excellence in delivery is a core promise—we schedule efficiently and communicate proactively to keep your production timelines on track.

Integrity-Driven Service

Relationships built on honesty and trust with every Bay Area client—straightforward pricing, transparent communication, no surprises.

About Accurate Automatic MFG

A dedicated team committed to precision manufacturing excellence.

Accurate Automatic MFG is a precision manufacturing company serving San Francisco and the broader Bay Area with a comprehensive range of CNC machining capabilities. Rooted in a mission to deliver excellence in service, quality, and on-time delivery, we have built our reputation by consistently exceeding customer expectations across demanding industries. Our shop operates on a foundation of core values: superior workmanship, a safe and healthy work environment, and relationships grounded in integrity. Whether you are a Bay Area startup prototyping a new device or an established manufacturer scaling production, our team brings the expertise, equipment, and commitment to turn your manufacturing ideas into reality—every time.

CommitmentExcellence in Quality & Delivery
AvailabilityMon–Fri, 6:30AM–5PM
Capabilities5+ Precision Machining Services

Frequently Asked Questions

What is a precision machine shop?

A precision machine shop is a manufacturing facility that produces custom metal or plastic components to exact dimensional specifications using advanced equipment like CNC mills, lathes, and screw machines. These shops serve industries such as aerospace, medical devices, semiconductors, and defense, where tight tolerances—often within thousandths of an inch—are non-negotiable for part performance and safety.

What types of parts can Accurate Automatic MFG produce?

What industries do you serve in the San Francisco Bay Area?

What is the difference between CNC milling and CNC turning?

Do you offer engineering support for new part designs?

What are your shop's operating hours and how can I request a quote?

Can you handle both prototype and production volume runs?

How does Accurate Automatic MFG ensure part quality and accuracy?

Still Have Questions About Our Machining Services?

Our team is ready to answer your questions and help scope your next precision machining project.

Certified & Trusted

Awards and Recognition

Precision Manufacturing Excellence badge for Accurate Automatic MFG

Precision Manufacturing Excellence

Recognized commitment to superior workmanship and tight-tolerance production.

Quality Workmanship Certified seal for Accurate Automatic MFG

Quality Workmanship Certified

Dedicated to a culture of quality across every machined component and process.

Safe Work Environment Certified badge for Accurate Automatic MFG

Safe Work Environment Certified

Committed to maintaining a safe and healthy shop environment for every team member.

Get a Quote for Your Next Precision Machining Project

Share your part requirements, drawings, and production volumes and our team will respond with a detailed, no-obligation quote. We serve clients across San Francisco and the Bay Area, Monday through Friday.

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