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Mold Maker​/Tool Maker

Job in Cincinnati, Clermont County, Ohio, 45245, USA
Listing for: Greenlight Optics
Full Time, Apprenticeship/Internship position
Listed on 2026-10-03
Job specializations:
  • Manufacturing / Production
    Manufacturing Engineer
  • Engineering
    Manufacturing Engineer
Job Description & How to Apply Below
Position: Mold Maker/ Tool Maker
Location: Cincinnati

Job Description

Job Description

GENERAL DESCRIPTION:

Greenlight Optics is seeking an experienced, talented Moldmaker to join our company. The primary responsibility of the selected candidate will be to build and maintain injection mold tools.

ESSENTIAL DUTIES AND RESPONSIBILITIES:

  • Build new single and multi-cavity molds for injection molding plastic optics
  • Repair and maintain molds
  • Work closely with engineers to evaluate new mold designs for manufacturability, build and introduce new molds, and troubleshoot mold and molding issues
  • Ensure all work is undertaken to a high quality standard
  • Support new mold tooling from new molded optic launch through the life of the mold
  • Carry out engineering level changes to mold tooling
  • Maintain a clean and safe work area and assure safe operation of all equipment.

EXPERIENCE AND SKILLS:

  • Minimum 3 years experience as a moldmaker/toolmaker required
  • Completion of moldmaker or toolmaker apprenticeship program preferred
  • Machining experience required (CNC experience preferred)
  • Experience measuring mold components using a variety of metrology tools and instruments
  • Understanding engineering drawings and injection mold designs
  • Understanding machining and molding processes
  • Organized. Able to plan and prioritize activities
  • Good communication and interpersonal skills
  • Problem-solving skills
  • Analytical skill set
  • Ability to work independently as well as part of a collaborative team
  • Ability to learn quickly and work in a safe manner
  • Ability to read and follow written and verbal instructions and work standards
  • Able to work with minimum supervision (self-motivated and self-directed)

PHYSICAL REQUIREMENTS:

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

While performing the duties of this job, the employee is frequently required to sit, stand, & walk for extended periods; talk or hear; and use hands to handle, touch objects and perform repetitious movements. Must be able to lift up to 50 lbs. regularly.

BENEFITS:

Paid time off, health, dental, and vision benefits, 401k with company match, competitive salary, and profit-sharing bonus.

REPORTS TO (TITLE):
Managing Partner, Technology

JOB LEVEL/PAY RANGE:
Level 4-5 $ 31.50 – $47.50

SHIFT:
Day Shift, Monday-Friday

Company Description

Greenlight Optics is a growing technology company in Milford, Ohio (suburb of Cincinnati). We provide new product development and manufacturing of optical systems to a wide variety of customers in medical, industrial, and consumer markets. Greenlight Optics is a sought after partner to companies on the leading edge of several emerging technologies including: 3D printing, Virtual and Augmented Reality, 3D Imaging, Projection Displays, Lidar, Robotics, and LED Lighting.

One of the keys to Greenlight's success is integrated product development and manufacturing. Greenlight Optics has state of the art manufacturing equipment and our staff includes experienced optical, mechanical, and electro-optical engineers as well as experienced machining, molding, and assembly operators, technicians and engineers. By working together as a team, we design and manufacture groundbreaking new optical products.

Company Description

Greenlight Optics is a growing technology company in Milford, Ohio (suburb of Cincinnati). We provide new product development and manufacturing of optical systems to a wide variety of customers in medical, industrial, and consumer markets. Greenlight Optics is a sought after partner to companies on the leading edge of several emerging technologies including: 3D printing, Virtual and Augmented Reality, 3D Imaging, Projection Displays, Lidar, Robotics, and LED Lighting.

One of the keys to Greenlight's success is integrated product development and manufacturing. Greenlight Optics has state of the art manufacturing equipment and our staff includes experienced optical, mechanical, and electro-optical engineers as well as experienced machining, molding, and assembly operators, technicians and engineers. By working together as a team, we design and manufacture groundbreaking new optical products.

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