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Motrex LLC Engineering Manager 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.

Responsible for all the engineering functions of the Injection Molding Divisions of the company and the engineering team.


  • Must embrace and follow the Core Beliefs and Values of Stryten Energy.

  • Safety is our overriding priority. If an unsafe condition is found to exist, actions must be taken immediately to correct the situation to keep all team members safe and get manufacturing equipment operational as soon as possible.

  • Management and leadership of all engineering projects.

  • Management and oversite of all engineering drawings and documents.

  • Management and oversite of the engineering change notice system.

  • Management and oversite of all internal and external engineering deviations.

  • Management and oversite of the APQP product launch process.

  • Management and oversite of product bills of material and manufacture.

  • Management of injection molding tooling projects including quoting, purchasing, startup, sampling, and revision of injection molding tooling.

  • Researches and makes recommendations for capital investment projects to reduce cost and improve part quality, manufacturability, and safety.

  • Working with customers and vendors to solve design and manufacturing problems.

  • Supports production department by assisting with troubleshooting manufacturing problems.

  • Management, leadership, and development of engineering team members.

  • Attend all Management meetings and training sessions, safety committee meetings, and all employee meetings as required by upper management.

  • Follow all ISO 9000 requirements including creating and maintaining ISO documents.

  • Other responsibilities as assigned to meet the needs of the business.


Education and Experience Requirements

  • Bachelors’ degree in Engineering or equivalent combination of relevant education and work that will allow successful performance of job expectations.

  • Minimum 7 years of experience in Engineering Manager role in an injection molding environment.

  • Proficient using 3D solid modeling CAD software.

  • High School Diploma or GED equivalent.

  • Must be eligible to work in the United States.


  • 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 handle multiple priorities and work well under pressure.

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

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

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

Direct Reports

  • Manufacturing Engineer

  • Process Engineer

  • Project Engineer


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 ( is an innovative stored energy solutions provider with The Energy to Challenge the status quo in transportation, motive and network power industries. We invest in and develop the energy storage technologies that give our customers the competitive advantage they need to be successful and achieve their goals for growth and profitability.

How do we challenge? We are customer-focused, quality-centered and environmentally responsible with the health and safety of our employees at the center of everything we do.

Our stored energy solutions power everything from forklifts in warehouses and distribution centers to cars, trains and trucks to data centers and vast telecom networks. In addition to manufacturing high-quality advanced lead and lithium batteries and intelligent chargers, we design cloud-based software for smart fleet design decisions.

Job Locations WI-Milwaukee

Requisition ID 2021-3198

Category Engineering

Position Type Regular Fulltime

Address 714 East Keefe Ave

Postal Code 53212