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Slitting Machine Operator Jobs in Ontario, CA (NOW HIRING)

Machine Operator - Converting

Ontario, CA

$17.25 - $20.50/hr

Adjusts machine parameters to specified width of material as required. * Mounts master roll of ... Inspects product during slitting process and accepts it if it is within quality specifications.

Machine Operator - Converting

Ontario, CA

$17.25 - $20.50/hr

Summary Operates machines in the Converting and Finishing Department to rewind and slit materials ... Inspects product during slitting process and accepts it if it is within quality specifications.

Slitting Machine Operator information

See Ontario, CA salary details

$11

$19

$24

How much do slitting machine operator jobs pay per hour?

As of Aug 24, 2026, the average hourly pay for slitting machine operator in Ontario, CA is $19.19, according to ZipRecruiter salary data. Most workers in this role earn between $17.36 and $20.77 per hour, depending on experience, location, and employer.

What is a slitting machine operator?

Slitting Machine Operators are skilled workers who operate machines designed to cut large rolls of material, such as paper, plastic, or metal, into narrower strips or coils. They set up the machine, adjust settings for material width and speed, and monitor the process to ensure precise and efficient cutting. Operators are also responsible for inspecting finished products for quality, performing routine maintenance, and troubleshooting minor mechanical issues. This role is essential in manufacturing industries where materials need to be resized for further processing or packaging.

What does a slitting machine operator do?

A slitting machine operator works in a factory and operates equipment to cut materials in slats of a set length and width. You use a variety of raw materials, such as metal, plastic, or cardboard, with each project having unique specifications and production guidelines. Your responsibilities include loading the product, aligning it properly, and ensuring all cuts adhere to specifications throughout the machine process. You handle a wide range of materials, depending on the type of manufacturing. Your duties include the safe operation of the equipment including necessary maintenance and documentation.

What are the key skills and qualifications needed to thrive as a slitting machine operator?

To thrive as a Slitting Machine Operator, you need mechanical aptitude, attention to detail, and a high school diploma or equivalent. Familiarity with slitting machines, measuring instruments, and quality control systems is typically required, along with safety certifications. Strong problem-solving skills, teamwork, and the ability to follow precise instructions help operators excel in this role. These competencies ensure the safe and accurate processing of materials, meeting production standards and minimizing waste.

What are some common challenges faced by slitting machine operators and how can they be effectively managed?

Slitting Machine Operators often encounter challenges such as maintaining precise cuts on varied materials, minimizing machine downtime, and ensuring consistent product quality. Addressing these issues typically involves regular equipment maintenance, careful adjustment of machine settings for different material types, and close attention to safety procedures. Operators work closely with quality control and maintenance teams to quickly resolve issues and uphold production standards, making strong communication and troubleshooting skills essential for success in this role.

What is the difference between Slitting Machine Operator vs Coil Winder?

AspectSlitting Machine OperatorCoil Winder
CredentialsHigh school diploma, on-the-job trainingHigh school diploma, technical training often required
Work EnvironmentManufacturing plants, machine operationElectronics or motor manufacturing, machine operation
Industry UsageMetal, paper, plastic industriesElectrical components, motors, transformers

Both roles involve operating specialized machinery in manufacturing settings. While Slitting Machine Operators focus on cutting large rolls into narrower strips, Coil Winders assemble coils for electrical devices. They share similar credentials and work environments, making them common comparison points for job seekers in manufacturing industries.

What are popular job titles related to Slitting Machine Operator jobs in Ontario, CA?

For Slitting Machine Operator jobs in Ontario, CA, the most frequently searched job titles are:

What job categories do people searching Slitting Machine Operator jobs in Ontario, CA look for?

The top searched job categories for Slitting Machine Operator jobs in Ontario, CA are:

Infographic showing various Slitting Machine Operator job openings in Ontario, CA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $39,912 per year, or $19.2 per hour.

Machine Operator - Converting

Ontario, CA

Mactac
Manufacturing • 501 - 1,000 employees

$17.25 - $20.50/hr

Full-time

Re-posted 3 days ago


Job description

1st Shift  - 4:00AM - 12:00PM

Summary

Operates machines in the Converting and Finishing Department to rewind and slit materials into rolls of specified widths and lengths depending on customer requirements.

Essential Duties and Responsibilities

  • Reads and understands work orders to determine customer product requirements.
  • Sets up, adjusts, and runs equipment to meet customer requirements.
  • Retrieves material specified on work order by using rolling carts or forklift.
  • Adjusts machine parameters to specified width of material as required.
  • Mounts master roll of material on machine, supports and threads material over tension bar, between feed rollers, and under rotary blades.
  • Notifies supervisor of shortages, quality issues or additional slit rolls to be converted.
  • Inspects product during slitting process and accepts it if it is within quality specifications.
  • Follows procedures for rejecting material if product is not of proper quality.
  • Processes all paperwork and computer data to complete customer orders.
  • Coordinates with material handling to ensure material packaging meets specified requirements.
  • Coordinates with material handling on material movements required to meet shipping and/or stocking requirements.
  • Maintains equipment and cleans work areas.
  • Conducts safety inspections of work area prior to and during shift.
  • Supports other departmental activities such as cutting cores, operating power cutter, and helping in Line Packaging area.
  • Performs any other activity as required for by Management.

Competencies, Knowledge, Skills, Abilities:

  • Must be able to follow written and oral instructions
  • Must be able to use various measuring tools such as scales, rulers, graduated cylinder, and other laboratory devices.
  • Proficient math skills including the ability to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals. Ability to compute rate, ratio, and percent and to draw and interpret bar graphs.
  • Physical demands include; regularly required to stand, walk, talk or hear and climb ladders with great heights. The employee is frequently required to; use hands to finger, handle, or feel and reach with hands and arms. The employee is occasionally required to sit and stoop, kneel, crouch, or crawl. The employee must regularly lift and /or move up to 50 pounds and occasionally lift and/or move up to 100 pounds with assistance. Specific vision abilities required by this job include close vision, distance vision, color vision, depth perception and ability to adjust focus.

Education and/or Experience

  • High school diploma or general education degree (GED). (Preferred)
  • 1-year manufacturing experience preferred experience in operation of various machine consisting of slitting, sheeting, cutting or converting.

Disclaimers:

  • The above information on this description has been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities, and qualifications required of employees assigned to this job.
  • It is the policy of Mactac that all employees are employed at the will of Mactac for an indefinite period and are subject to termination at any time, for any reason, with or without cause or notice. At the same time, employees may terminate their employment at any time and for any reason.
  • Equal Opportunity Employer. All qualified candidates will receive consideration for employment and will not be discriminated against based on race, color, religion, sex, sexual orientation, gender identify, national origin, protected veteran status, disability, age, pregnancy, genetic information, creed, citizenship status, marital status or any other consideration prohibited by law or contract.