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About the Role
The Mold Maker will fabricate, modify, repair, maintain, and continuously improve precision molds, mold components, tooling, and fixtures used in the manufacturing of precision optical injection molded products. This role serves as a technical expert within the Diamond Turning group, supporting production and development through precision machining, troubleshooting, process improvement, and tooling design.
Responsibilities
- Diagnose, troubleshoot, repair, modify, and maintain precision molds, mold components, and tooling used in optical injection molding operations.
- Evaluate mold and tooling performance, identify root causes of issues, and implement corrective actions to improve quality, reliability, and productivity.
- Fabricate, modify, and fit precision mold components, inserts, fixtures, and tooling to exact specifications.
- Support mold changeovers, tooling validation, and production startup activities.
- Collaborate with Engineering and Manufacturing teams to evaluate tooling designs for manufacturability, functionality, and long-term performance.
- Interpret engineering drawings, GD&T requirements, sketches, and work instructions to manufacture and modify tooling components.
- Design, fabricate, and maintain fixtures and inspection aids to support manufacturing operations.
- Perform precision machining operations utilizing manual mills, lathes, grinders, and other conventional machine shop equipment.
- Support diamond turning operations and develop an understanding of processes associated with the fabrication of optical mold components and mold pins.
- Assist with process development, tooling improvements, and continuous improvement initiatives focused on quality, throughput, and cost reduction.
- Estimate machining times, tooling requirements, and manufacturing approaches for tooling-related projects.
- Lead or assist in equipment, tooling, and fixture setup activities within the department.
- Document tooling modifications, repairs, maintenance activities, and process improvements.
- Serve as a technical resource and mentor for less experienced personnel within the department.
- Perform other duties as assigned.
Requirements
- High School Diploma or GED required.
- Associate degree, vocational training, apprenticeship, or formal toolmaking education preferred.
- Minimum 10 years of experience as a Mold maker, Toolmaker, Precision Machinist, or similar skilled trade within a manufacturing environment.
- Demonstrated experience troubleshooting, repairing, modifying, and maintaining precision molds and tooling.
- Strong knowledge of machine shop practices, machining methods, tooling design, and precision manufacturing techniques.
- Experience operating manual machining equipment, including mills, lathes, surface grinders, and related machine shop equipment.
- Ability to read and interpret engineering drawings, blueprints, geometric dimensioning and tolerancing (GD&T), and technical specifications.
- Strong mechanical aptitude and ability to diagnose complex tooling and manufacturing issues.
- Experience designing and fabricating fixtures and tooling components.
- Proficiency with precision measurement equipment and inspection techniques.
- Strong problem-solving, analytical, and troubleshooting skills.
- Ability to manage multiple priorities and work independently with minimal supervision.
- Effective communication skills and ability to collaborate across Engineering, Manufacturing, Quality, and Production teams.
- Proficiency with Microsoft Office and standard computer applications.
- Experience with SolidWorks, Mastercam, CAMWorks, or similar CAD/CAM software is preferred.
- Experience supporting optical manufacturing, precision molding, diamond turning, medical device manufacturing, aerospace, or other high-precision manufacturing environments is highly desirable.
- Applicants must be U.S. Persons as defined by U.S. law (U.S. citizens, lawful permanent residents, refugees, or asylees).
Skills
- Mold making
- Toolmaking
- Precision machining
- Troubleshooting
- Process improvement
- Tooling design
- Manual mills
- Lathes
- Grinders
- Machine shop equipment operation
- Reading engineering drawings
- GD&T interpretation
- Mechanical aptitude
- Precision measurement
- Problem-solving
- Analytical skills
- Time management
- Organizational skills
- Collaboration
- Microsoft Office proficiency
- CAD/CAM software (SolidWorks, Mastercam, CAMWorks preferred)
- Optical manufacturing support (desirable)
- Precision molding support (desirable)
- Diamond turning support (desirable)
- Medical device manufacturing support (desirable)
- Aerospace manufacturing support (desirable)
- High-precision manufacturing support (desirable)
Location
- Rochester
Work Type
- Full-time
- Onsite
Experience Level
- Minimum 10 years
Education Level
- High School Diploma or GED
- Associate degree preferred
- Vocational training preferred
- Apprenticeship preferred
- Formal toolmaking education preferred
Salary/Compensations
- Competitive compensation package linked to your experience and performance.
Benefits
- 401(k) with company match
- Tuition Reimbursement
- Health insurance
- Dental insurance
- Vision insurance
- HSA
- Life insurance
- Paid time off
- Vacation time
- Sick time
- 11 paid company holidays
About the Company
- RPO is a global leader in precision optics, optical components, and optical assemblies.
- We specialize in a full spectrum of products & services including – Design and Engineering, Systems Integration, Lens Assembly, Visible and Infrared Components, Glass and Plastic Molded Aspheres, and Thin Film Coating.
- As one of the fastest growing companies in Rochester, RPO offers exciting career paths and work on market-leading programs.
Equal Opportunity
- EOE/AA/Race/Gender/Disability/Veteran
- Rochester Precision Optics is committed to leveraging the talent of a diverse workforce to create great opportunities for our business and our people.
- In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States, and to complete the required employment eligibility verification form upon hire.