Master the skills to keep your CNC machines running at peak performance with our comprehensive maintenance training programs. Led by experienced calibration professionals who understand production operations firsthand, our hands-on courses cover everything from diagnostic testing to preventive maintenance strategies. Learn how to identify accuracy issues before they impact production, use advanced calibration equipment, and implement maintenance protocols that minimize downtime and maximize machine reliability.
Comprehensive training programs designed to equip your team with the skills to maintain, calibrate, and optimize CNC machine performance.
Master Renishaw's Laser Interferometer for precision linear calibration. Learn proper setup, data collection, result interpretation, and troubleshooting techniques to verify positioning accuracy to 1.0 parts per million.
Gain hands-on experience with Renishaw's QC20-W Ballbar system. Learn to quickly identify backlash, servo mismatch, axis reversal errors, and squareness issues to maintain optimal machine condition.
Develop practical skills in CAM software operation and CNC milling machine setup. Understand how machine geometry and calibration affect part quality while learning operation best practices.
Assessment & Customization
We evaluate your team's current skill level and equipment types to tailor the training curriculum. This ensures every session addresses your specific machines, production challenges, and learning objectives for maximum relevance and immediate application.
Hands-On Equipment Training
Data Interpretation & Analysis
Troubleshooting & Best Practices
See how our training programs have empowered teams to improve machine accuracy and reduce costly 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"
"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..."
"This guy knows his stuff. Would definately recommend! Friendly good people!"
"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"
"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..."
"This guy knows his stuff. Would definately recommend! Friendly good people!"
"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"
"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..."
"This guy knows his stuff. Would definately recommend! Friendly good people!"
Our training programs combine technical expertise with real-world manufacturing experience to deliver practical skills your team can use immediately.
Founded by a former machine operator who understands production realities, not just theoretical calibration concepts.
Learn calibration techniques that meet the highest accuracy standards with measurements traceable to NIST and International Standards.
Get trained on industry-leading Renishaw calibration systems and learn techniques used by professional calibration services.
Training tailored to your specific equipment, skill levels, and production environment for maximum relevance and immediate application.
Learn from an experienced calibration professional with a machine operator background.
Founder & Lead Instructor
Larry brings a unique perspective to CNC machine maintenance training, having started his career as a machine operator before founding Sarkinen Calibrating. This hands-on background gives him deep insight into the real challenges production teams face daily—not just theoretical calibration concepts, but practical solutions that increase production quality and efficiency. Larry understands that effective maintenance training isn't just about operating equipment; it's about looking at machining operations holistically and providing solutions that prevent unexpected downtime. His training approach focuses on teaching technicians to think like operators while mastering precision calibration techniques. With years of experience serving manufacturers throughout Portland OR and SW Washington, Larry has helped countless teams develop the skills to maintain accurate equipment output and minimize disruption. His training sessions combine technical rigor with real-world problem-solving, ensuring participants leave with immediately applicable skills.
How to learn CNC maintenance?
Learning CNC maintenance requires hands-on training with actual equipment and experienced instructors. Our programs teach calibration techniques, diagnostic testing, and preventive maintenance strategies using industry-standard tools like laser interferometers and ballbar systems. Training is customized to your equipment and skill level for immediate practical application.
How much does a CNC course cost?
What does a CNC maintenance technician do?
What calibration equipment will I learn to use?
How long does the training program take?
Is the training suitable for beginners?
Will training be conducted on our equipment?
What ongoing support is available after training?
Contact us to discuss custom training solutions that fit your equipment, schedule, and learning objectives.
Calibration standards traceable to national institutes
Consistently excellent reviews from manufacturing clients
Industry-leading accuracy to 1.0 PPM standards
Fill out the form below and we'll contact you to discuss your training needs, equipment types, and schedule a customized program for your team.
For immediate assistance, feel free to give us a direct call at (360) 907-3058 You can also send us a quick email at
For immediate assistance, feel free to give us a direct call at (360) 907-3058 You can also send us a quick email at