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Greene Tweed

Engineered seals and composites for aerospace.

CNC Lathe Operator

Precision Machining & ToolmakingConfirmed live in the last 24 hours
Full-timeKulpsville, PA, USANo salary listedIn-person

About the Job

Requirements

  • A high school diploma, GED, or equivalent experience is required.
  • At least 12 months of CNC lathe experience in a production environment, including NC programming, program editing, setup, troubleshooting, and operation, is required.
  • Must demonstrate proficiency after a trial training and evaluation period of up to 30 working days, which may continue until proficiency is achieved.
  • Must have G-code knowledge, including understanding machine commands, subprogram usage, edge-break calculations, and general editing.
  • Must be proficient in operating a workstation computer, including searching, saving, and editing files.
  • Must independently read and interpret production drawings, work instructions, company documents, and other requirements needed for standard job functions.
  • Must be able to stand for long periods and occasionally sit, walk, twist, stoop, and grasp.
  • Must occasionally lift up to 55 pounds without mechanical lifting devices or assistance.
  • Must be able to wear required personal protective equipment, including eye and foot protection.
  • Must perform work safely.
  • Must have U.S. Person status as defined by applicable law for authorized access to ITAR-controlled data; U.S. Person status includes U.S. citizens, U.S. nationals, lawful permanent residents, and workers granted refugee or asylum status in the United States.
  • Employment is contingent on successful completion of a pre-employment drug screening and background investigation, subject to applicable laws.

Responsibilities

  • Comply with federal and state environmental, health, and safety regulations and company safety policies and protocols.
  • Fabricate lathe products using customer or company drawings with minimal supervision, meeting required production efficiency, including setup, troubleshooting, and operation.
  • Edit CNC programs for various lathes.
  • Operate all fabrication equipment in the area, including multiple machines at once.
  • Set up, load, and operate equipment to manufacture and inspect components, including generating and editing machine code at the machine.
  • Make adjustments and assist operators to produce quality parts at the required pace.
  • Use standard measuring instruments, QMM, OGP, Keyence, and optical comparators; perform first-piece and in-process inspections to meet reliability and repeatability targets.
  • Carry out supervisor-assigned duties, including participating in team meetings for operational planning and improvement ideas.
  • Download and use required drawings and inspection sheets, generating new sheets as needed.
  • Perform basic equipment maintenance, such as topping off or adding fluid or oil and repositioning water and air lines.
  • Operate ancillary equipment in the department.
  • Perform other duties required in the work area.
  • Perform work in compliance with the company’s quality policy, ISO 9000, and AS9100.
  • Maintain part quality standards.

Desired Qualifications

  • Proficiency in machining thermoplastic materials such as PBI, PEEK/ARLON, NYSILON, acetal, UHMWPE, or PTFE.

About the Company

Greene Tweed

Engineered seals and composites for aerospace.

Greene Tweed designs and manufactures engineered seals, thermoplastics, and composite components for critical industries such as aerospace, semiconductor fabrication, and energy. Its products withstand extreme temperatures, pressures, and corrosive chemicals to keep systems safe and reliable. The company delivers custom solutions through material science and precision engineering, built in-house with capabilities like manufacturing and cleanrooms rather than selling generic parts. Its goal is to be a trusted partner that provides reliable components for the world’s most challenging environments, evolving from a 1863 hardware distributor into a specialized technology supplier.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Towamencin Township, Pennsylvania
Founded
1863

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