CNC Machinist

From smartphones to solar panels, innovative technology is needed to create the devices we use every day. Silfex’s silicon components help make that technology a reality.

Silfex Inc., A Lam Research Company is the leading provider of precision silicon components used to make and operate semiconductor tools, which enable the trillion-dollar global electronics industry. Our company’s products are integral to the semiconductor equipment and optical markets.

At Silfex, our people make amazing things possible. That’s why we invest in you throughout the phases of your life with a comprehensive set of outstanding benefits that start on your first day of employment.

Discover more at Lam Benefits

Join our Team as a CNC Machinist! You’ll be the subject matter expert in CNC machining, capable of leading/teaching advanced projects and solving high-level technical challenges. You’ll play a key role in machine installations, pilot runs, and cross‑functional initiatives, while serving as a technical resource for the team and supporting training efforts.

• Set up and operate 3 to 5 axis CNC machine tools to accurately machine parts per work instructions and manufacturing plan. Startup and shutdown machines. Run a new tool setup. (e.g. thread hole, pre‑drill, blind hole, guide alignment and checks, etc.).
• Verify conformance of in-process and final products through dimensional and visual inspections using a variety of precision measuring tools and equipment, including micrometers, indicators, calipers, profilometers, Contracers, and CMMs.
• Use proper material handling techniques to ensure quality of product and condition of equipment.
• Maintain product specifications by performing accurate measurements, detecting malfunctions, and replacing worn tools, while consistently adhering to quality assurance procedures and processes.
• Follow and create work instructions, setup sheets and other production related information.
• Properly document measurements and visual observations by completing production and quality logs.
• Use tool setter and tool dresser to set tooling geometry.
• Generate maintenance work orders for repair of CNC machines and equipment.
• Proactively communicate with individuals and departments, coordinating with maintenance and collaborating with engineering to resolve machine downtime efficiently.
• Perform daily and scheduled preventative maintenance. Assist maintenance with machine repair, recover crashed machines, change chuck or fixture, schedule parts to machines.
• Set up machines for production, including chuck replacement, drill point creation/calibration, laser calibration, and necessary adjustments; rework parts as needed.
• Provide high‑level troubleshooting of internal machine mechanics when required.
• Apply lean manufacturing concepts and 5S. Demonstrate ownership of continuous improvement ideas and activities.
• Develop and maintain a thorough working knowledge of the Silfex Quality Management System and properly apply Quality Procedures and Operating Procedures as appropriate.
• Performs other job duties as assigned.

• High School Diploma or General Education Diploma (GED) is required
• 10 years of CNC Machining experience with 3 to 5 axis CNC machining
• Must have machine control experience
• Understanding of input tool geometry
• Ability to troubleshoot on an intermediate level
• Knowledge of 5S and Lean manufacturing concepts
• Capable of applying and teaching standard practices and techniques within their work
• Must be fluent in G&M code
• Attention to detail is required
• Must be quality and safety minded
• Must possess basic proficiency in operating computers, including navigating software and web‑based platforms
• Must have strong shop math skills, particularly trigonometry
• Excellent written and verbal communication skills

• Certificate from Technical School or Trade School
• Knowledge of GD&T
• Maintenance experience / Collaboration with maintenance department
• Experience machining Si, glass or other brittle material

1st Shift: 7am - 3pm ET

Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While…