About Machining and Manufacturing Technology
Green River College's Machining and Manufacturing Technology Program is designed to meet the needs of those entering or working in the manufacturing industry.
The industry is undergoing change, with advances in machine and computer technology, creating job opportunities for skilled employees.
Green River College offers a two-year Associate in Applied Science degree as well as a certificate of proficiency that can be completed in one year. Both are designed to prepare students for immediate employment in the manufacturing industry.
Scroll down to explore sample pathways, full degree details, and career outlook information.
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Contact Us
Brad Chinn
Precision Machining (afternoon)
BChinn@greenriver.edu
253-833-9111,ext. 6898
Associate Degree and Certificate Options

Machining and Manufacturing Technology, AAS
Length of Program: 96-107 Credits
Average Salary: $72,133
Location: Main campus

Machining and Manufacturing Technology Certificate
This is a one-year (three quarter) program designed for both the new student entering
the field of manufacturing and for the current employee who wishes to learn more about
the knowledge and skills currently in demand by employers.
Length of Program: 39-44 Credits
Average Salary: $72,133
Location: Main campus

Machining and Manufacturing - Additive Manufacturing Technology Certificate
This three-class program is designed for students enrolled in Machining and Manufacturing
Technology, CAD-Design and Engineering Technology, Maintenance Mechatronics and other
related courses/programs of study such as Fine Arts or Business, Marketing, and Entrepreneurship.
Length of Program: 9 credits
Average Salary: $81,295
Location: Main campus

Aerospace and Advanced Manufacturing: Principles of Precision Machining 1 Certificate
Principles of Precision Machining (PPM) Level 1 Covers conventional machining, basic
blueprint reading and math, health and safety. Students spend their time divided between
lecture and lab work each week with a significant amount of lab time dedicated to
conventional mills and lathes.
Length of Program: 13 Credits
Average Salary: $72,133
Location: Main campus

Aerospace and Advanced Manufacturing: Principles of Precision Machining 2 Certificate
Principles of Precision Machining (PPM) Level 2 Covers conventional machining, intermediate
blueprint reading skills, applied math skills including basic geometry and trigonometry,
CNC machine programming and operation.
Length of Program: 13 Credits
Average Salary: $72,133
Location: Main campus
Career Outlook
A degree in Machining and Manufacturing Technology can lead to a high-demand career in today’s modern workforce.
Skilled machinists help make parts for cars, airplanes, medical tools, and more. These parts need to be made with great care and accuracy—so trained workers are needed now more than ever.
With this degree, you can work as a:
- CNC (Computer Numerical Control) machine operator
- Manual machinist
- Manufacturing technician
- Tool and die maker
- Quality control inspector
These jobs are found in many industries, like aerospace, automotive, healthcare, and technology.
Why Choose This Career?
- Good pay and full-time work
- Hands-on, active job
- Chance to grow and move up
- High demand for skilled workers
If you like working with machines, solving problems, and making real products, a career in machining and manufacturing could be a great fit.