Mixer

Grimco; Manchester (NH); On-site; USD 25,000 - 39,000; Full time

Job summary

Grimco in Manchester, NH seeks a Mixer to prepare, blend, and supply raw materials for extrusion lines. You will operate mixers, blenders, vacuums, augers, grinders, forklifts, and transfer equipment to ensure continuous material flow and quality.

Candidates should have manufacturing experience, basic math skills, ability to read specifications, and a strong focus on safety and cleanliness. This is a full-time, on-site role with night shifts available.

Qualifications

• Experience in manufacturing environments is required.
• Basic math skills for measurement and mixing formulas.
• Ability to read job specifications and production documents.
• Strong attention to detail and cleanliness.
• Willingness to train on forklift operation.

Responsibilities

• Weigh, blend, and prepare resin, regrind, colorants, and additives accurately.
• Operate mixers, blenders, bins, vacuum loaders, and transfer stations.
• Provide material to extrusion lines consistently and monitor levels.
• Track material usage and close jobs in the system after each run.
• Maintain clean work areas and follow safety procedures.

Skills

Experience in manufacturing

Forklift operation

Basic math skills

Reading job specifications

Attention to detail

Tools

Forklift

Mixer

Grinder

Vacuum systems

Auger

Job description

The Mixer is responsible for preparing, blending, and supplying raw materials to extrusion lines according to job specifications. This role operates mixers, blenders, vacuums, augers, grinders, forklifts, and transfer equipment to ensure continuous material flow. Mixers reprocess scrap, close jobs, maintain clean work areas, and support safe, efficient production with a high level of accountability and ownership.

Required

• Experience in manufacturing
• Ability to operate a forklift or willingness to train
• Basic math skills for measurement and mixing formulas
• Ability to read job specifications and production documents
• Strong attention to detail and cleanliness

Preferred

• Experience in plastics, extrusion, mixing, or compounding
• Familiarity with grinders, vacuums, mixers, or transfer systems

CORE COMPETENCIES

• Attention to Detail: Ensures correct materials and contamination-free mixes.
• Extreme Ownership: Takes responsibility for material flow, spills, equipment issues, and regrind accuracy.
• Safety Awareness: Works in a manner that protects people, equipment, and product.
• Communication: Keeps operators and supervisors informed proactively.
• Organization: Maintains clean, efficient, well-labeled material areas.
• Reliability: Provides steady, uninterrupted material supply to production lines.

WORK ENVIRONMENT

• Manufacturing floor environment with heat, noise, airborne dust, and moving equipment.
• Frequent interaction with operators, supervisors, maintenance, and QC.
• Work performed around extruders, grinders, vacuums, forklifts, and material transfer systems.
• Required use of PPE such as cut gloves as needed, safety glasses, and hearing protection.

PHYSICAL REQUIREMENTS

• Lift, push, and pull up to 50 lbs regularly
• Stand and walk for long periods (8-12 hour shifts).
• Climb stairs and ladders to access mixers, vacuums, and bins.
• Bend, kneel, crouch, and reach while replacing hoses or clearing jams.
• Operate forklifts, pallet jacks, and box tippers requiring full range of motion.
• Work in warm, noisy environments near running extrusion lines and grinders.
• Perform repetitive lifting, twisting, and hose-handling motions.
• Stand on concrete flooring for extended periods.
• Perform silo pit cleaning, requiring sweeping, bending, shoveling, and moderate physical exertion.

KEY RESPONSIBILITIES

1. Material Preparation & Mixing
   1. Weigh, blend, and prepare polystyrene resin, regrind, colorants, and additives accurately.
   2. Operate mixers, blenders, bins, vacuum loaders, and transfer stations.
   3. Confirm correct materials and amounts before sending to extrusion lines.
   4. Keep bins filled and staged to support upcoming production runs.
2. Supplying Material to Extrusion Lines
   1. Provide material to the line consistently and without interruption.
   2. Monitor line material levels and replenish proactively.
   3. Communicate with line operators regarding changes, delays, or low material status.
   4. Troubleshoot flow issues such as blocked hoses, vacuum loss, auger jams, and tipper malfunctions.
3. Equipment Operation & Maintenance
   1. Operate and maintain all mixing equipment.
   2. Daily visual checks on equipment functionality
   3. Replacing broken hoses when maintenance is unavailable
   4. Ensuring material paths are clear and unobstructed
   5. Monitoring for leaks, worn parts, or unusual equipment behavior
4. Scrap Reprocessing
   1. Collect scrap for reprocessing.
   2. Feed scrap/trim into grinder/regrind systems safely and correctly.
   3. Ensure scrap is free of contamination before processing.
   4. Confirm regrind percentages align with job specifications.
5. Job Closing & Documentation
   1. Track material used, scrap created, and leftover materials.
   2. Record resin, regrind, and additive consumption accurately.
   3. Report discrepancies in material usage to the supervisor.
   4. Close jobs in the system at the completion of each run.
6. Cleaning & Housekeeping
   1. Clean up spills immediately to maintain a safe environment.
   2. Blow down and vacuum mixers, blenders, vacuums, and surrounding areas daily.
   3. Rotate weekly: one mixer cleans the silo pit area thoroughly.
   4. Collect and band gaylord boxes.
   5. Stage unused materials for storage or next run.
7. Safety Responsibilities
   1. Operate forklifts and equipment in accordance with safety guidelines.
   2. Wear all required PPE at all times.
   3. Follow lockout/tagout procedures when clearing jams or performing equipment checks.
   4. Report spills, leaks, damaged equipment, or unsafe conditions immediately.
   5. Maintain clear aisles and safe, unobstructed workspaces.
8. Communication & Collaboration
   1. Work closely with line operators, QC, and supervisors to maintain smooth production flow.
   2. Notify operators of delays, changes to material mix, or equipment concerns.
   3. Provide accurate updates during shift change handoffs.
   4. Communicate scrap issues, unusual material usage, or mixing inconsistencies.

WHAT WE BRING:

Great hourly pay with night shift differenti