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Precision Industrial Machine Calibration Services

Eliminate unexpected downtime and maintain production quality with NIST-traceable industrial machine calibration services. From laser interferometry to ballbar testing, we verify your CNC machines, rotary axes, and precision equipment deliver the accuracy your operations demand. Our comprehensive calibration solutions identify errors before they become problems, ensuring highly predictable performance with minimal disruption to your manufacturing workflow.

Industrial CNC machine being calibrated with laser measurement equipment

Our Industrial Machine Calibration Services

Comprehensive precision measurement and calibration solutions for CNC machines, rotary equipment, and inspection tools with NIST-traceable accuracy.

Laser Interferometer Linear Calibration

Verify positioning accuracy, repeatability, straightness, and squareness across full axis travel with accuracy to 1.0 part per million. NIST-traceable measurements exceed required 10:1 ratio, ideal for warranty verification and production quality assurance.

Ballbar Testing

Fast CNC machine performance evaluation using Renishaw QC20-W Ballbar. Identifies backlash, servo mismatch, reversal errors, and squareness problems. Wireless setup minimizes downtime while validating service work and machine health.

Rotary Axis Calibration

Measure angular positioning accuracy, repeatability, and alignment of rotary tables and trunnions using Renishaw's system. Identifies mechanical wear, setup errors, and encoder issues affecting multi-axis machining precision.

Surface Plate Verification

Expert leveling and flatness verification including Moody Plot measurement. Ensures surface plates maintain accurate reference planes for inspection and layout work as wear occurs over time in production environments.

Electronic Level Testing

Detect pitch and roll errors in machine beds, guideways, and large structures using Mahr-Federal Electronic Level. Identifies alignment issues from installation, relocation, or foundation movement affecting axis geometry.

Calibration Training Programs

Hands-on training for laser interferometer, ballbar systems, CAM software, and CNC operation. Tailored instruction helps teams perform in-house diagnostics, interpret accuracy data, and maximize machine capability.

Built For Accuracy

NIST-Traceable Accuracy That Protects Your Production

Manufacturing success depends on equipment you can trust. Our industrial machine calibration services deliver measurements traceable to NIST and International Standards with accuracy to one millionth of an inch per inch. Whether verifying new machines meet warranty specifications or diagnosing hidden alignment issues affecting part quality, we provide the precision data you need to maintain confident, predictable operations. From laser interferometry to ballbar analysis, every service is designed to identify errors before they disrupt production.

Technician performing precision measurement on industrial machinery
Proven Results

Trusted By Manufacturers

Manufacturing facilities across the region rely on our precision calibration to maintain production quality and minimize downtime.

"I have worked with Mr Sarkinen on a job in Portland He is a Highly Skilled, Knowledgable Professional. I would definitely recomend him for all your Machine Tool Calibration Metrics. Sincerely Curtis Page Naughtellis CNC Service"

fab c
fab c

"As plant manager at Triad, I am always looking for ways of testing and measuring the condition of our large machines. Our outside repair tech suggested that I have Sarkinen Calibrating run their Ball Bar Test on all of our machines to show if we had any critical wear issues..."

Mike Mills

"This guy knows his stuff. Would definately recommend! Friendly good people!"

Lucas Pukas
Lucas Pukas

"I have worked with Mr Sarkinen on a job in Portland He is a Highly Skilled, Knowledgable Professional. I would definitely recomend him for all your Machine Tool Calibration Metrics. Sincerely Curtis Page Naughtellis CNC Service"

fab c
fab c

"As plant manager at Triad, I am always looking for ways of testing and measuring the condition of our large machines. Our outside repair tech suggested that I have Sarkinen Calibrating run their Ball Bar Test on all of our machines to show if we had any critical wear issues..."

Mike Mills

"This guy knows his stuff. Would definately recommend! Friendly good people!"

Lucas Pukas
Lucas Pukas

"I have worked with Mr Sarkinen on a job in Portland He is a Highly Skilled, Knowledgable Professional. I would definitely recomend him for all your Machine Tool Calibration Metrics. Sincerely Curtis Page Naughtellis CNC Service"

fab c
fab c

"As plant manager at Triad, I am always looking for ways of testing and measuring the condition of our large machines. Our outside repair tech suggested that I have Sarkinen Calibrating run their Ball Bar Test on all of our machines to show if we had any critical wear issues..."

Mike Mills

"This guy knows his stuff. Would definately recommend! Friendly good people!"

Lucas Pukas
Lucas Pukas
The Sarkinen Difference

Why Choose Sarkinen Calibrating?

The local precision calibration provider delivering comprehensive solutions that eliminate unexpected downtime.

Local Expertise

Faster response times than out-of-area providers serving Portland OR and SW Washington manufacturing operations.

NIST-Traceable Accuracy

Measurements to 1.0 parts per million, fully traceable to NIST and International Standards.

Operator Perspective

Founded by a machine operator who understands production operations beyond equipment maintenance.

Minimal Disruption

Highly predictable service designed to keep your equipment running with confidence and eliminate downtime.

Meet The Team

Experience built from the shop floor up.

Larry

Founder

Larry's journey into precision calibration began where many manufacturers live every day—on the shop floor as a machine operator. That hands-on experience gave him a unique perspective that most calibration providers simply don't have. He understood firsthand how equipment accuracy directly impacts production efficiency, part quality, and the stress of unexpected downtime. Rather than viewing calibration as routine maintenance, Larry saw it as a critical solution to the real operational challenges manufacturers face daily. This operator's mindset became the foundation for Sarkinen Calibrating, where every service is designed not just to measure equipment, but to deliver solutions that increase production quality and efficiency. Today, that same practical approach continues to guide how the company serves Portland OR and SW Washington manufacturing operations, keeping equipment output accurate and downtime to a minimum.

Frequently Asked Questions

What is meant by machine calibration?

Machine calibration is the process of verifying and adjusting equipment to ensure it performs to specified accuracy standards. For industrial machines, this involves measuring positioning accuracy, repeatability, straightness, squareness, and other geometric characteristics using precision instruments. Calibration identifies deviations from ideal performance and provides data to correct errors, ensuring machines produce parts within required tolerances consistently.

What is the cost of calibration?

Who can perform calibration?

How often should industrial machines be calibrated?

What equipment do you use for calibration?

Can calibration be done without removing the machine from production?

What areas do you serve?

Do you provide calibration reports and documentation?

Have More Questions About Calibration?

Our team is ready to discuss your specific equipment and calibration needs.

Serving Manufacturing Operations Locally

Fast response times and comprehensive calibration solutions for Portland OR and SW Washington facilities.

Portland & SW WA

Primary Service Area

5.0 Stars

Customer Rating

Faster Than Regional

Response Time

Need Calibration Services In Your Area?

Contact us to discuss your location and schedule precision calibration for your equipment.

Certified & Trusted

Awards and Recognition

NIST traceability certification badge

NIST-Traceable Standards

All measurements fully traceable to national standards

Five star customer satisfaction rating

5-Star Customer Rating

Consistently rated excellent by manufacturing clients

Renishaw equipment certification

Renishaw Certified Systems

Authorized use of industry-leading calibration equipment

Ready To Ensure Your Equipment Delivers Accurate Results?

Contact us to schedule calibration services or discuss your precision measurement needs. We'll respond promptly with scheduling options and service details.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (360) 907-3058 You can also send us a quick email at