Industrial Machine Controls Assembler

Location: Grand Ledge

Who We Are Roberts Sinto Corporation, located in Grand Ledge, MI, is part of the Sinto America Group of companies, the North American subsidiary of Sintokogio, Ltd., a worldwide organization with a global reputation for excellence in manufacturing.

Sinto America offers innovative, top-class solutions to meet the needs of our customers and industries, with operating companies dedicated to providing superior customer service through practical, cost-effective, and technologically advanced equipment and service solutions across North America.

Sinto America is comprised of seven primary segments, including Foundry Mold and Core Making, Sand Processing, Bulk Material Handling, Automation, 3D Ceramic Printing, Surface Treatment, and Surface Technologies.

Roberts Sinto Corporation is a leading OEM designer and manufacturer of heavy industrial equipment serving foundry, surface treatment, and material handling markets. With more than 50 years of experience, we build custom machinery and systems engineered to meet demanding industrial applications.

Roberts Sinto is currently seeking an Industrial Machine Controls Assembler to join our team in Grand Ledge, MI. This position focuses primarily on wiring and assembling electrical control panels for industrial machinery in an OEM manufacturing environment.

What You Will DoThe Industrial Machine Controls Assembler is responsible for building, wiring, and verifying electrical control panels used in heavy industrial equipment. This role is hands-on and production-focused, with the majority of time spent wiring panels, routing cables, and assembling control systems according to prints and specifications.

Electrical Panel Assembly & Wiring Wire and assemble industrial electrical control panels according to schematics, wiring diagrams, and bills of material

Install and wire components such as PLCs, HMIs, VFDs, power supplies, relays, terminal blocks, sensors, and safety devices

Route, label, and terminate wiring to OEM standards and customer specifications

Perform point-to-point wiring checks and basic electrical verification

Maintain neat, organized, and professional panel layouts

Production & Equipment Support Support integration of control panels into industrial machinery

Assist with machine power-up, checkout, and troubleshooting as needed

Support equipment run-offs and testing activities

Assist with panel or equipment modifications and rework when required

Coordinate with assembly, engineering, and controls teams to resolve issues

Quality, Systems & Safety Follow established assembly procedures, quality standards, and work instructions

Ensure work complies with applicable electrical codes and internal standards

Accurately complete job tracking and documentation using ERP systems (Syteline)
Maintain a clean, organized, and safe work area Adhere to all safety policies and ISO quality requirements

What We Want From You Education & Experience High school diploma or equivalent2–5 years of experience wiring industrial control panels, preferred

Experience in an OEM manufacturing or machine-building environment strongly preferred

Preferred Experience Industrial controls, automation, or electrical assembly background

Familiarity with PLC-based control systems and industrial automation components

Experience wiring panels for custom or engineered-to-order machinery

Skills and Abilities

Ability to read and interpret electrical schematics, wiring diagrams, and layouts

Strong attention to detail and workmanship quality

Working knowledge of hand tools, electrical tools, and measuring devices

Basic understanding of industrial electrical safety practices

Ability to follow written and verbal instructions

Effective communication and teamwork skills

Working knowledge of basic math concepts (measurements, counts, ratios)

Physical Requirements While performing the duties of this job, the employee is frequently required to stand; sit; use hands to handle tools, wires, and electrical components; and talk and hear. The employee is occasionally required to walk and reach with hands and arms. The employee must be able to lift and/or move up to 50 pounds unassisted. Specific vision abilities required include close vision, depth perception, and the ability to adjust focus.

Work Environment While performing the duties of this job, the employee will work in a manufacturing and production environment and may be exposed to moving mechanical parts, airborne particles, extremes of heat and cold, and electrical hazards. The noise level in the work environment is usually moderate.

The Benefits of Joining Our Team Because we seek to hire the best people, we work hard to provide benefits that make their lives better. Our comprehensive benefits program includes:

Health coverage for Medical, Dental, and Vision plans
401(k) plan with generous company match and profit sharing

Short-term and long-term disability, life insurance up to $50k of base salary, and AD&D insurance at 100% company cost Flexible spending accounts for healthcare and dependent…