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Precision Instrument Maker & CNC Programmer
Precision Instrument Maker & CNC ProgrammerChronos Imaging LLC • Aurora, IL, US
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Precision Instrument Maker & CNC Programmer

Precision Instrument Maker & CNC Programmer

Chronos Imaging LLC • Aurora, IL, US
2 days ago
Job type
  • Full-time
Job description

Job Description

Job Description

Build the Parts Behind the Picture

Chronos Imaging manufactures CT tubes for medical diagnostic equipment. From our Aurora, IL facility, we’re seeking a Precision Instrument Maker & CNC Programmer who can turn complex prints into production-ready reality—safely, precisely, and consistently.

Role Impact

  • Translate drawings, models, and engineering direction into sequenced machining operations that meet tight tolerances for medical device components.
  • Execute setups and operate mills, lathes, shapers, and grinders to achieve repeatable, spec-compliant results.
  • Program CNC equipment (including G-code) and leverage CAM software to streamline workflow.
  • Verify quality at every step using micrometers, vernier calipers, and other precision metrology.
  • Partner cross-functionally with engineering, supervisors, and production to refine processes and solve problems.

Core Responsibilities

  • Adhere to our Quality Management System and EHS expectations, including GMP, documentation, and safe work practices.
  • Calculate dimensions / tolerances ; lay out, measure, and mark stock for cutting.
  • Align and secure fixtures, tooling, accessories, and materials prior to machining.
  • Monitor feeds / speeds; ensure cooling and lubrication are appropriate.
  • Operate equipment to confirm efficiency; diagnose and correct machine tool malfunctions.
  • Maintain machines and keep them in reliable condition.
  • Inspect finished parts and confirm adherence to specifications.
  • Assemble and fit parts to make or repair machine tools.
  • Perform additional tasks as assigned to support production goals.

    • Required Background

  • High school diploma or equivalent; machining certificate or technical degree preferred.
  • Proven experience as a machinist (CNC and manual).
  • Knowledge of materials, machining strategies, and shop math.
  • Ability to interpret technical drawings and schematics.
  • Attention to detail, strong problem-solving, and collaborative communication.

    • Technical Fluency

  • GD&T
  • G-code and CNC programming
  • CNC tooling and production setups
  • Equipment troubleshooting, installation, and repair
  • Manual machining

    • Equipment You’ll Use

  • CNC Mill (3–4 axis VMC) and CNC Mill (5+ axis VMC)
  • CNC Lathe (2–4 axis) and CNC Lathe (5+ axis)
  • CAM software

    • Physical Demands & Environment

  • Regular standing / walking; frequent hands-on tool handling; reaching; talking / hearing.
  • Occasional sitting; climbing / balancing; stooping / kneeling / crouching / crawling.
  • Lift up to 25 lbs frequently and up to 100 lbs occasionally.
  • Work near moving mechanical parts; frequent fumes / airborne particles; risk of electrical shock; occasional exposure to caustic / toxic chemicals and radiation.

    • Precision, reliability, and teamwork : bring your craft to a team that builds components clinicians depend on every day.

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