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Boston Tooling and Machining Association
Members coming together from Maine, Massachusetts New Hampshire, and Rhode Island.
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Discover Your Future in Precision Manufacturing
Looking for a career that’s exciting, meaningful, and full of opportunity? The Precision Custom Manufacturing Industry in New England is growing fast—and it’s packed with chances to do work that really matters. Whether you’re into hands-on projects, problem-solving, or cutting-edge technology, this field might be the perfect fit.
Companies in precision manufacturing build everything from airplane parts to electronics to tools used in power plants. They work with industries like aerospace, automotive, construction, defense, and even nuclear energy. In fact, almost every product you use—phones, cars, computers—has been touched in some way by a custom manufacturer. Cool, right?
Why Choose Manufacturing?
- Competitive pay and solid benefits
- Advanced tech in high-end facilities
- A wide range of jobs for different skills and interests
- Big demand for talented people like you
- A wide array of jobs not just on the production floor from sales, accounting, human resources and so much more!
When you join this industry, you’re not just starting a job—you’re joining a team of creative thinkers who are helping shape the future. This could be your path to success, innovation, and lifelong learning.
We invite you to watch SME’s video. This video represents the voices of manufacturing and why manufacturing matters. Manufacturing represents all facets of our lives, without manufacturing we would not even have electricity to power our society. You will see a wide array of manufacturing processes and workers, assemblers, design engineers, electrical engineers, machinists, mechanical engineers, various machine operators, and even sales! We hope you enjoy it.
What is a CNC Machinist?
CNC Machinists operate sophisticated equipment known as Computer Numerical Control (CNC) machines. These machines shape materials like metal and plastic into precise parts and tools used across many industries—from aerospace to electronics and automotive. Machinists are responsible for setting up the equipment, monitoring its performance, and ensuring each product meets exact specifications.
Starting a Career in CNC Machining
The journey often begins as an Entry-Level CNC Operator. In this role, individuals:
- Load and unload materials in the machine
- Adjust equipment settings as needed
- Monitor production to ensure quality and efficiency
While it may seem straightforward, this position requires sharp attention to detail and technical skill. A trained operator plays a key role in the manufacturing process—detecting issues in real time and maintaining high standards.
Advancing Your Skills
Depending on your experience and learning pace, it can take up to two years to become a qualified, independent CNC Operator. From there, the career ladder includes opportunities to take on more advanced roles, work with cutting-edge technology, and earn higher wages.
Taking the Next Step: CNC Set-Up Operator
If you’re already working as a CNC Operator and ready to level up, the next stop on your career journey is becoming a CNC Set-Up Operator. This role builds on your experience and takes your skills to a whole new level—where precision, independence, and deeper technical know-how are key.
What Does a CNC Set-Up Operator Do?
To succeed in this role, you may need to take machining courses to strengthen your understanding of equipment and programming. On the shop floor, you’ll typically receive instructions for each job from a team lead, then set up the machine by:
- Installing tooling in the correct sequence and position
- Mounting fixtures and related components
- Running initial test pieces to confirm proper operation
- Making fine-tuned offset adjustments based on blueprints and job specs
- Coordinating with Quality Assurance to verify the first article meets inspection standards
Once the setup is approved, you’ll oversee the full production run—monitoring machine performance, handling tool changes, and making adjustments as needed.
How Long Does It Take to Master This Role?
Becoming a skilled, fully independent CNC Set-Up Operator typically takes up to two additional years beyond your time as a CNC Operator. Your development depends on:
- Whether you’re learning only on the job or also taking formal training
- How many different types of CNC equipment you’ve worked with
- How easily your experience transfers across machines and manufacturers
With the right mix of hands-on work and continued learning, you’ll build confidence, versatility, and become a vital part of any manufacturing team.
Next Step: Becoming a CNC Machinist
Once you’ve gained hands-on experience as a CNC Operator and Set-up Operator, the next big move is stepping up to a CNC Machinist role. This position requires advanced skills and often includes formal training or specialized courses. Machinists are problem-solvers and precision experts—they don’t just run the machines, they understand and shape how those machines operate.
What Does a CNC Machinist Do?
- Makes minor and major adjustments to machine programs
- Occasionally writes entire CNC programs from scratch
- Works closely with engineers and production planners to meet job specifications
- Has deep knowledge of materials, tooling, speeds and feeds
- Uses specialized software like CAD/CAM to plan and design operations
Learning the Language of CNC Writing CNC programs isn’t just typing commands—it’s learning a whole new technical language. Many machinists become fluent in multiple machine codes depending on the equipment they use. That requires a sharp mind, strong technical skills, and the drive to keep learning.
Timeline to Advancement If you’ve spent around four years moving from Operator to Set-up Operator, becoming a full CNC Machinist could take an additional three years—possibly more depending on your education and experience. Even seasoned machinists say the learning never truly stops. With constant updates in technology, there’s always something new to master.
