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Motrex LLC Process Engineer in Milwaukee, Wisconsin


Stryten Energy, a new company name with a long history in the Milwaukee, WI area, manufactures proprietary and custom injection molding products serving the industrial lead battery, automotive and consumer markets. Stryten Energy is expanding battery poly manufacturing and recycling output to help solve industry-wide supply constraints.

Ongoing review, analysis, improvement, and documentation of all injection molding processes. Make recommendations and champion change by taking responsibility to improve injection molding processes and methods to reduce the cost of manufacturing. Assist production as needed for mold setup, startup, and troubleshooting. Work with other departments on tool and machine repairs and improvements and sampling of new and repaired tooling. Training of Process Technicians, Setup Technicians, and Mold Setters.


  • Embraces and follows the Beliefs and Values of Stryten Energy.

  • Embraces and follows the work and safety rules.

  • Review, analyze, improve, optimize, and document all injection molding processes.

  • Samples new or repaired molds and tools and follows and completes sampling procedures.

  • Makes recommendations on tooling and equipment that could improve processes and reduce the cost of manufacturing.

  • Assist with training of all Mold Setters, Setup Technicians, and Process Technicians.

  • Understands the Bill of Materials regarding materials required for the job being setup, started, or sampled.

  • Performs mold changes/setups, pneumatic/electrical/water hookups, and processing in each press per the setup procedures and Bill of Materials.

  • Cleans molds as needed to meet all Bill of Material requirements.

  • Understands all procedures and paperwork required for running production jobs.

  • Performs color changes, insert changes, and core changes according to the Bill of Materials.

  • Completely starts up and troubleshoots all production machines as needed to help support production.

  • Creates and enters Toolroom and Maintenance work orders via CMMS system.

  • Submits first article for quality approval along with all necessary paperwork required.

  • Documents and revises all setup process sheets as required. Logs any changes throughout an entire run-on a given job on a process log sheet.

  • Optimizes productivity and utilization to the best of his/her ability.

  • Maintains housekeeping and cleanliness of the production department as instructed by management.

  • Helps correct unsafe conditions and reports them to the Supervisor for immediate action.

  • Performs all the responsibilities of the Process Technicians, Setup Technicians, and Mold Setters as needed.

  • Completely shuts down the entire production department in a safe and timely manner in the event of a lights out situation (shut down, holiday, fire or any other emergency drill or exercise).

  • Starts up the entire department after a light out situation.

  • The above list of responsibilities describes normal work, but the Supervisor may assign this person to duties not listed when production requirements dictate or when there is not enough work in the regular classification to fill out the workday.


  • B.S. in Engineering or equivalent combination of relevant education and work that will allow successful performance of job expectations.

  • Minimum 3-5 years on the job experience as Process Engineer and completion of Scientific Molding program.

  • Process Technician position and meet all the qualifications of that position, and completion of Paulson Injection Molding training, preferred.

  • Excellent written and verbal communication skills.

  • Proficient with Microsoft Office Suite. Strong attention to detail, good organizational skills, and the ability to prioritize with changing situations.

  • Strong interpersonal, written, and verbal communication skills to drive tasks to completion.

  • Able to manage multiple priorities and work well under pressure.

  • Ability to communicate accurately and comfortably with all levels of management.

  • Must be able to create and modify engineering drawings efficiently and accurately.

  • Motivated self-starter that can productively work alone and in groups to solve problems.

  • Proficient in English (ready, writing & verbal skills).

Travel, other requirements:




EEO Statement

Stryten Energy is an equal opportunity employer where an applicant's qualifications are considered without regard to race, color, religion, sex, national origin, age, disability, veteran status, genetic information, sexual orientation, gender identity or expression, or any other basis prohibited by law.

About Statement

Stryten Energy helps solve the world’s most pressing energy challenges with a broad range of energy storage solutions across the Essential Power, Motive Power, Transportation, Military and Government sectors. Headquartered in Alpharetta, Georgia, we partner with some of the world’s most recognized companies to meet the growing demand for reliable and sustainable energy storage capacity. Stryten powers everything from submarines to subcompacts, warehouses, distribution centers, cars, trains and trucks. Our stored energy technologies include advanced lead and lithium batteries, intelligent chargers and cloud-based software that keep people on the move and supply chains running. An industry leader backed by more than a century of expertise, Stryten has The Energy to Challenge the status quo and deliver top-performing energy solutions for today and tomorrow. Learn more at stryten.com.

Job Locations WI-Milwaukee

Requisition ID 2022-3395

Category Engineering

Position Type Regular Fulltime

Address 714 East Keefe Ave

Postal Code 53212