CMM Programmer / Operator
Company: Precinmac
Job Ref: # 9190307
Date Posted: 1/23/2026 12:00:00 AM
City, State: South Paris, Maine
Description
Go to end ⇓CMM Programmer / Operator
Location: South Paris, ME – In Person
Employment Type: Full-Time
About the Role
Maine Machine Products, a Precinmac company, is seeking a skilled CMM Programmer / Operator to support precision manufacturing operations within a quality-driven environment. This role is responsible for performing advanced dimensional inspections using Coordinate Measuring Machines (CMMs) and other precision measurement tools, as well as developing, maintaining, and optimizing CMM programs to ensure accurate, efficient, and repeatable inspection processes.
This position is ideal for a detail-oriented quality professional who enjoys working closely with manufacturing and engineering teams, has a strong grasp of GD&T, and takes pride in ensuring products meet stringent customer and internal quality standards.
What You'll Do
CMM Operation & Inspection
- Perform layout inspections of parts, assemblies, inspection fixtures, and gauges using CMMs and other precision measurement devices
- Inspect manufactured parts to verify hole locations, contours, profiles, and geometric features per engineering drawings and tolerances
- Conduct surface plate inspections and perform handheld gauge setup and calibration as required
- Follow customer-specific layout standards, inspection methodologies, and documentation requirements
- Investigate measurement discrepancies, analyze root causes, and report findings
- Interface with Manufacturing and Engineering to resolve part conformance and process capability issues
- Assist with training and supporting other employees in CMM operation
- Maintain a clean, organized work area and comply with all safety requirements
CMM Programming
- Create, edit, and optimize CMM inspection programs using approved software (PC-DMIS, Calypso, or equivalent)
- Develop setup sheets, execution instructions, and supporting documentation to ensure repeatable inspections
- Validate new programs through first article inspections and troubleshoot probe paths, alignments, and logic
- Select appropriate probing strategies and measurement routines based on part geometry, GD&T, and customer requirements
- Improve program efficiency by reducing cycle time, improving accuracy, and standardizing programming methods
- Support new product introductions by developing CMM programs from CAD models, drawings, and engineering data
- Collaborate with Engineering to review designs for inspectability and provide GD&T feedback
- Maintain organized program libraries, revision control, and inspection documentation in accordance with quality procedures
Quality & Compliance
- Support and uphold the company's quality policy through accurate and consistent inspection practices
- Ensure inspection processes comply with internal procedures, customer requirements, and applicable industry standards
Must-Have Skills and Experience
- High School diploma or GED required
- 3+ years of experience in CMM operation and programming, or equivalent combination of education and experience
- Strong ability to read and interpret engineering drawings, CAD models, inspection reports, and technical documentation
- Solid understanding of Geometric Dimensioning & Tolerancing (GD&T)
- Experience using precision measurement tools (calipers, micrometers, height gauges, etc.)
- Proficiency with CMM programming software such as PC-DMIS, Calypso, or similar
- Working knowledge of MSA and SPC (training available if needed)
- Strong computer skills in a Windows-based environment
- Analytical mindset with strong problem-solving skills related to dimensional variation
- Ability to work collaboratively and maintain positive working relationships
Physical Requirements
- Occasionally required to sit, bend, and balance
- Frequently lift up to 10 pounds; occasionally lift up to 50 pounds
- Continuous visual attention required for inspection activities
Nice-to-Have Skills
- Experience supporting new product introductions (NPI)
- Background in manufacturing environments with tight tolerances
- Prior experience reviewing GD&T for inspectability
- Familiarity with quality systems and regulated manufacturing environments
Who You Are
- Detail-oriented and committed to precision and accuracy
- Comfortable working cross-functionally with Engineering, Manufacturing, and Quality teams
- Organized, methodical, and disciplined in documentation and inspection practice
- Proactive in identifying measurement issues and driving continuous improvement
- Safety-conscious and quality-focused in all aspects of your work
Additional Details
- Salary Range: $24.00-34.00 per hour (DOE)
- Work Location: On-site (In Person)
- Benefits: 401(k) matching, medical, dental, vision, PTO based on experience, flexible spending account, life insurance, employee assistance program, and more
- Equal Opportunity Employer: Maine Machine Products is an Equal Opportunity Employer and provides affirmative action for qualified individuals with disabilities and protected veterans


























