Precision Mold Assembler – Plastic Injection Tooling

Integrity Tennessee; Pulaski (TN); On-site; USD 25,000 - 34,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Paid time off and paid holidays

401(k) with company match

Overtime availability

Training and advancement opportunities

Job summary

Integrity Tennessee is seeking a skilled Mold Assembler to build, fit, and assemble plastic injection molds based on engineering drawings. You will combine mold components with tight tolerances, ensuring the quality of parts our customers produce.

Responsibilities include reading blueprints, assembling mold components, measuring with precision tools, performing fit checks, and documenting results. Training and advancement opportunities are available as part of a collaborative team.

Qualifications

• Read and interpret blueprints and GD&T basics.
• Experience with precision measuring instruments.
• Ability to lift up to 50 lbs and use an overhead crane.
• Able to pass a background check or drug screen.

Responsibilities

• Read and interpret blueprints, assembly drawings, and mold specifications.
• Assemble injection mold components: cavities, cores, slides, lifters, ejector systems, hot runners, and cooling circuits.
• Fit, stone, polish, and hand-finish mold components to match parting line.
• Use micrometers, calipers, height gauges, and indicators to verify tolerances.
• Perform mold bluing and fit checks to confirm steel-to-steel contact.
• Troubleshoot fit and function issues with toolmakers, machinists, and engineers.
• Test mold function and prepare molds for tryout.
• Keep work area clean, organized, and safe.
• Document work accurately and flag problems early.

Skills

Blueprints & GD&T

Precision measuring tools

Hand tools & polishing

Lifting up to 50 lbs

Reliability & work ethic

Background check

Education

Trade school or technical training in toolmaking

Tools

CAD/CAM software

Hot runner systems

Mold maintenance/repair

Mold making tools & equipment

Job description

Integrity Tennessee is seeking a skilled Mold Assembler to build, fit, and assemble plastic injection molds based on engineering drawings. You will combine mold components with tight tolerances, ensuring the quality of parts our customers produce.

Responsibilities include reading blueprints, assembling mold components, measuring with precision tools, performing fit checks, and documenting results. Training and advancement opportunities are available as part of a collaborative team.