Job description

MRO Electronic Supply is an ISO 9001 and AS 9100D certified custom cable assembly manufacturer specializing in complex wire harnesses and over-molded cable assemblies for harsh environments. We specialize in service to a number of industries, including Defence, Mining, Security, Oil & Gas Agriculture, Automotive, Telecom, and Aerospace. We take pride in our history and growth (established in 1991, currently 170+ employees), as well as our commitment to quality and customer service.

Why Work at MRO Electronics?

- Job security with a growing company
- Opportunity for advancement
- Great Culture & family-owned operation
- A benefits package with a health spending account

MRO is currently seeking a full-time Overmolding Operator to join our growing team.

Key Responsibilities:

- Fill molds with mixed material or apply material to molds to achieve specified thickness.
- Mold parts or products using vibrators, hand presses, or casting equipment, and ensure uniformity by tapping or tilting molds.
- Operate and adjust heating equipment controls to melt materials or cure, dry, or bake filled molds according to specifications.
- Open molds and remove finished products.
- Measure ingredients and mix molding or casting material or sealing compound to prescribed consistency based on formulas.
- Assemble, insert, and adjust wires, tubes, cores, fittings, rods, or patterns into molds using hand tools and depth gauges.
- Remove excess material, level, and smooth wet mold mixture.
- Load or stack filled molds in ovens, dryers, curing boxes, or on storage racks or carts.
- Read work orders or examine parts to determine the specific section or part of the product to be produced.
- Select appropriate size and type of mold according to instructions.
- Install and secure molds or mold parts together.




- Brush or spray the surface of molds with parting agents or insert paper to ensure smoothness and prevent sticking or seepage.
- Measure and cut products to specified dimensions using measuring and cutting instruments.
- Align and assemble parts to produce completed products using gauges and hand tools.
- Inspect and test parts or products for defects, accuracy, and adherence to standards.
- Fasten metal inserts, such as drainage tubes, bolts, or electrical connections to products using hand tools and power tools.
- Clean, trim, smooth, and polish products or parts.
- Clean and lubricate molds and mold parts.
- Engrave or stamp identifying symbols, letters, or numbers on products.

Requirements:

- High school diploma or equivalent.
- Proven experience as a Molding and Casting Worker or in a similar role is preferred.
- Knowledge of molding and casting techniques, materials, and equipment.
- Ability to read and interpret work orders and specifications.
- Basic math skills for measuring and mixing materials.
- Proficiency in using hand tools and power tools.
- Detail-oriented with good manual dexterity.
- Ability to work independently or as part of a team.
- Strong attention to quality and adherence to standards.
- Physical stamina to perform repetitive tasks and lift moderate weights

Job Type: Full-time

Pay: $18.00-$22.00 per hour

Benefits:

- Casual dress
- Company events
- Dental care
- Extended health care
- Flexible schedule
- Life insurance
- In office parking
- Paid time off

Ability to commute/relocate:

- Calgary, AB T2E 8G8: reliably commute or plan to relocate before starting work (required)

Experience:

- Molding Operator: 1 year (required)
- Morgan Press : 1 year (preferred)
- yuhdak molding machine: 1 year (preferred)
- Moldman 6000: 1 year (preferred)
- Potting: 1 year (preferred)
- Working with epoxy : 1 year (preferred)

Work Location: In person

📌 Machine Operator Overmolding (Canada)
🏢 MRO Electronic Supply
📍 Canada