EDM Sinker Specialist I

Nissha • New Richmond, WI

12d • $30 - $37 • Onsite

About The Position

Nissha Medical Technologies – New Richmond is home to the Isometric Micro Molding Center of Excellence, where highly skilled teams take pride in solving some of the most challenging manufacturing problems in medical technology. Located in New Richmond, Wisconsin, this campus brings together deep expertise in micro molding, precision tooling, and micro automated assembly to support devices where precision, reliability, and miniaturization truly matter. Our New Richmond team plays a critical role in helping customers turn complex ideas into scalable, manufacturable solutions for applications such as drug delivery, surgical robotics, diagnostics, and minimally invasive devices. Collaboration is at the heart of how we work, engineers, toolmakers, operators, and quality professionals work side by side to push boundaries, improve processes, and continuously raise the bar. As part of Nissha Medical Technologies, the New Richmond site combines the agility and hands‑on culture of a specialized center of excellence with the resources and global reach of a worldwide CDMO. Nissha Medical Technologies is the medical devices business unit and a wholly owned subsidiary of Nissha Co., Ltd., a publicly held Japanese company headquartered in Kyoto, Japan (TSE: 7915). Together, our teams are united by a shared commitment to craftsmanship, innovation, and making a meaningful impact on healthcare.

Requirements

• Associate or technical degree in machining, manufacturing technology, or related discipline OR a minimum of 0-3 years of sinker EDM experience.
• Minimal experience in sinker EDM setup, programming, and operation.
• Minimal experience achieving tight tolerances.
• Minimal understanding of EDM principles, electrode materials, and burn strategies.
• Minimal ability to read and understand blueprint reading and GD&T.
• Strong problem-solving capability and mechanical aptitude.
• Extremely high attention to detail.
• High ethical standards aligned with Isometric Core Values.
• Ability to handle confidential and proprietary information appropriately.
• Strong written and verbal communication skills to support collaboration with coworkers, management, and external partners.
• Ability to apply common sense understanding to carry out instructions provided in written, verbal, or diagram form.

Nice To Haves

• Minimal experience with CAD software (Creo, Edrawings, Solidworks) preferred.
• EDM or Tool & Die related certification preferred.
• Completion of apprenticeship or equivalent hands-on experience is strongly preferred.

Responsibilities

• Learn to analyze CAD models, blueprints, and technical specifications to determine EDM machining approach with minimal supervision.
• Set up and operate sinker EDM machines to achieve +/-.0001 accuracy with minimal supervision.
• Learn and develop and optimize EDM burn strategies with EDM Sinker Specialist III.
• Learn and monitor machining processes and adjust to maintain tolerances and surface finish requirements.
• Work side by side with EDM Sinker Specialist III, learning how to collaborate with CNC, Toolmakers, and Polishing teams to ensure component readiness and accuracy.
• Perform routine machine maintenance and ensure equipment is operating efficiently.
• Identify and implement process improvements to enhance cycle time and quality with direction and collaboration from EDM Sinker Specialist III.
• Follow all company quality standards, safety policies, and required procedures.
• Maintain confidentiality with all proprietary information.

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level
• Education Level: Associate degree