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Expert Machine Tool Laser Calibration & Alignment Services

Sarkinen Calibrating delivers NIST-traceable machine tool laser calibration and alignment services with accuracy to 1.0 parts per million. From laser interferometry to ballbar testing, we verify your CNC equipment meets specifications and maintains peak performance. Our founder's experience as a machine operator means we understand your production demands and deliver solutions that minimize downtime while maximizing quality.

Precision laser interferometer measuring CNC machine tool linear axis accuracy

Our Machine Tool Calibration Services

Complete laser calibration and alignment solutions for CNC machines, rotary axes, and precision equipment with NIST-traceable accuracy.

Linear Laser Calibration

Verify positioning accuracy, repeatability, straightness, and squareness across full axis travel using Renishaw Laser Interferometry. Achieve 1.0 ppm accuracy with NIST-traceable measurements that exceed 10:1 calibration ratios and identify hidden damage or installation errors.

Ballbar Performance Testing

Evaluate CNC machine health quickly using Renishaw QC20-W Ballbar to measure circularity and identify backlash, servo mismatch, axis reversal errors, and squareness problems. Wireless setup minimizes downtime while validating service work and supporting maintenance planning.

Rotary Axis Calibration

Measure angular positioning accuracy, repeatability, and alignment of rotary tables and trunnions using Renishaw's Rotary Calibration System. Identify mechanical wear, setup errors, or encoder issues affecting multi-axis machining before they impact part quality.

Electronic Leveling Services

Detect and correct pitch and roll errors in machine beds, guideways, and large structures using Mahr-Federal Electronic Level. Identify alignment issues from installation, relocation, or foundation movement that affect axis geometry and machining stability.

Surface Plate Verification

Maintain surface plate consistency through expert leveling and flatness verification with Moody Plot analysis. Ensure your reference planes remain accurate for inspection and layout work as wear naturally occurs over time in production environments.

Calibration Equipment Training

Learn hands-on operation of Renishaw Laser Interferometer, QC20-W Ballbar, CAM software, and CNC milling machines. Gain practical skills in setup, data collection, result interpretation, and troubleshooting to perform in-house diagnostics and improve machine capability.

Technician performing laser calibration measurement on precision CNC machine

Our Proven 4-Step Calibration Process

Initial Consultation & Machine Assessment

We begin by understanding your production requirements, machine history, and accuracy concerns. Our team evaluates your equipment type, age, and operating conditions to recommend the most appropriate calibration services. With faster local response times than out-of-area providers, we schedule service that minimizes production disruption.

Precision Measurement & Data Collection

Analysis & Performance Documentation

Recommendations & Ongoing Support

Trusted By Manufacturers

Success Stories

See how our precision calibration services help manufacturing facilities maintain accuracy and eliminate unexpected 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

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

Lucas Pukas
Lucas Pukas

"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

"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

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

Lucas Pukas
Lucas Pukas

"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

"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

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

Lucas Pukas
Lucas Pukas

"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
The Sarkinen Difference

Why Choose Sarkinen Calibrating?

Founded by a former machine operator, we deliver calibration solutions that solve real production challenges.

Local Expertise

Serving Portland OR and SW Washington with faster response times than out-of-area providers, minimizing your production disruption.

NIST-Traceable Accuracy

Measurements to 1.0 ppm exceed 10:1 calibration ratios and are fully traceable to NIST and International Standards.

Operator Perspective

Founded by a machine operator who understands production operations, we focus on solutions that increase quality and efficiency.

Comprehensive Solutions

Beyond equipment maintenance, we identify errors before they become problems and provide proof machines deliver as promised.

Meet Our Founder

Experience-driven calibration from a machine operator's perspective.

Larry, Founder of Sarkinen Calibrating

Larry

Founder

Larry's journey from machine operator to calibration service founder gives him a unique perspective that goes far beyond equipment maintenance. Having operated CNC machines firsthand, he understands the real-world production challenges manufacturers face daily—the frustration of unexpected downtime, the cost of scrap from axis errors, and the pressure to maintain tight tolerances. This operator-level experience drives his approach to calibration: it's not just about verifying numbers, it's about delivering solutions that genuinely increase production quality and efficiency. Larry built Sarkinen Calibrating on the principle that precision calibration should eliminate problems before they disrupt operations, providing manufacturers with the confidence that their equipment will perform exactly as promised. His hands-on background means he approaches every calibration with practical insight into how machine accuracy directly impacts your production floor, helping you achieve highly predictable operation with minimal disruption.

Frequently Asked Questions

How much does it cost to calibrate a laser?

Laser calibration costs vary based on machine type, number of axes, and complexity of testing required. Sarkinen Calibrating provides customized quotes after understanding your equipment and accuracy needs. Contact us for a detailed estimate based on your specific CNC machines and calibration requirements.

What is laser interferometry and why is it used for machine calibration?

How often should CNC machine tools be calibrated?

What is ballbar testing and when is it needed?

How long does machine tool calibration take?

What documentation do you provide after calibration?

Can you calibrate machines while still under manufacturer warranty?

What types of machine tool problems can laser calibration identify?

Serving Portland & SW Washington

Local calibration services with faster response times than out-of-area providers, plus expanded coverage when you need it.

Portland & SW Washington

Primary Service Area

5.0 Stars

Customer Rating

Available

Out-of-Area Service

Do We Service Your Manufacturing Facility?

Contact us to discuss your location and how we can support your machine tool calibration needs.

Certified & Traceable

Awards and Recognition

NIST traceable certification logo

NIST Traceable Measurements

All calibrations fully traceable to NIST standards

International standards compliance certification

International Standards Compliant

Measurements traceable to recognized International Standards

Five star customer rating badge

5-Star Customer Rating

Trusted by manufacturing facilities for accuracy and service

Ready to Eliminate Unexpected Downtime?

Contact Sarkinen Calibrating for NIST-traceable machine tool calibration services. We'll respond quickly to schedule service that minimizes production disruption.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (360) 907-3058.