NOC 21321: Industrial and manufacturing engineers

NOC 21321 is the NOC 2021 unit group for industrial and manufacturing engineers, with job titles such as industrial engineer, manufacturing engineer and computer integrated manufacturing (CIM) engineer. It is a TEER 1 occupation in broad category 2, natural and applied sciences and related occupations.

TEER 1Broad category 2NOC 2021

Decode the code

Pick a level to see what each digit means.

21321

Unit group 21321: industrial and manufacturing engineers. This is the code you put on your application.

NOC 21321 job description: industrial engineer duties and responsibilities

  • Plan and design plant layouts and facilities
  • Study new machinery and facilities and recommend or select efficient combinations
  • Develop flexible or integrated manufacturing systems and procedures
  • Conduct studies and implement programs to determine optimum inventory levels for production and to allow optimum utilization of machinery, materials and resources
  • Analyze costs of production
  • Design, develop and conduct time studies and work simplification programs
  • Determine human resource and skill requirements and develop training programs
  • Develop performance standards, evaluation systems and wage and incentive programs
  • Conduct studies of the reliability and performance of plant facilities and production or administrative systems
  • Develop maintenance standards, schedules and programs
  • Establish programs and conduct studies to enhance industrial health and safety or to identify and correct fire and other hazards
  • Evaluate or assess industrial facilities
  • Supervise technicians, technologists, analysts, administrative staff and other engineers.

Job titles under NOC 21321

See every job title and its code in the A–Z job title index, or all TEER 1 jobs.

Is NOC 21321 eligible for Express Entry?

By TEER, yes. TEER 1 is inside the TEER 0 to 3 range that the Federal Skilled Worker Program and Canadian Experience Class accept. You still need qualifying work experience, language test results and enough CRS points to get an invitation. Category-based draws and provincial nominee programs use their own occupation lists.

Federal program TEER requirements for NOC 21321
ProgramTEER checkWhy
Federal Skilled WorkerTEER qualifiesTEER 1 is within TEER 0 to 3
Canadian Experience ClassTEER qualifiesTEER 1 is within TEER 0 to 3
Federal Skilled TradesNot a listed tradeOnly certain trade groups qualify. Check IRCC
Spouse's open work permitQualifiesAll TEER 1 jobs qualify. SOWP rules

Category-based draws: NOC 21321 is on IRCC's STEM list (checked 2026-10-16). Under NOC 2016, TEER 1 was skill level A ("NOC A").

Category-based Express Entry draws and provincial nominee programs use their own occupation lists. Check the current lists on IRCC's Express Entry page and provincial nominee page.

NOC 21321: common questions

What is NOC 21321?

NOC 21321 is the code for industrial and manufacturing engineers in Canada's National Occupational Classification (NOC 2021). Its first digit, 2, is the broad category and its second digit, 1, is the TEER level. Immigration forms, job offers and LMIA applications use this five-digit code.

What TEER is NOC 21321?

NOC 21321 is TEER 1. Occupations that usually need a university degree. Under the older NOC 2016 system, TEER 1 lines up with skill level A.

Is NOC 21321 eligible for Express Entry and PR?

By TEER, yes. TEER 1 is inside the TEER 0 to 3 range that the Federal Skilled Worker Program and Canadian Experience Class accept. You still need qualifying work experience, language test results and enough CRS points to get an invitation. Category-based draws and provincial nominee programs use their own occupation lists.

Is NOC 21321 in a category-based Express Entry draw?

Yes. As of IRCC's list dated 2026-10-16, NOC 21321 is in the stem category. Category-based draws invite candidates with at least 6 months of continuous work experience in one of the listed occupations, and IRCC updates the lists from time to time.

Is NOC 21321 eligible for a spousal open work permit (SOWP)?

Yes. All TEER 1 jobs qualify, so a worker in this job can support a spouse's open work permit, as long as their own work permit has at least 16 months left when the spouse applies (IRCC page modified 2026-06-12).

What is the NOC code for an industrial engineer?

Industrial engineer is listed under NOC 21321, industrial and manufacturing engineers. The job title alone does not decide your code: your duties should match the main duties of NOC 21321.

How do I know if NOC 21321 is my NOC code?

Compare what you actually do with the main duties listed for NOC 21321, not just your job title. IRCC expects your duties to match the lead statement and most of the main duties of the code you choose. If they fit another code better, use that one. You can paste your duties into nocfinder to see how they line up, duty by duty.

Source: ESDC NOC 2021 · IRCC program pages. Not legal advice.