Assembly Supervisor

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Full Time Grand Ledge, MI, US

6 days ago Requisition

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

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 company in the design and manufacture for foundry, surface treatment and material handling markets. Founded over 50 years ago, Roberts Sinto began as an engineering and manufacturing firm with an emphasis on equipment for the foundry industry. As the industries have evolved, Roberts Sinto has developed and refined its capabilities to offer a broad range of services and equipment for all industrial applications.

Roberts Sinto is currently seeking a hands‑on, results‑driven Assembly Supervisor to lead our team in building heavy industrial equipment and systems in Grand Ledge, MI.

This role is responsible for overseeing daily operations, ensuring production efficiency, maintaining quality standards, and fostering a safe and organized work environment. The ideal candidate will bring strong leadership skills, technical expertise, and a continuous improvement mindset.

• Plan, prioritize, and oversee daily assembly operations
• Review blueprints/prints and determine manpower, materials, and tooling needs
• Assign and schedule work to meet production goals and deadlines
• Coordinate closely with other departments, especially Controls Assembly and Pre-Assembly
• Supervise, train, and support a team of 5–15 employees (plus temporary staff as needed)
• Provide coaching, performance feedback, and technical guidance
• Address employee concerns and promote a positive, productive work environment

• Lead and maintain 5S initiatives
• Develop and implement continuous improvement plans
• Establish and track performance metrics to improve efficiency and quality

• Ensure proper assembly processes and sequencing are followed
• Troubleshoot equipment during assembly and resolve issues with engineering/manufacturing teams
• Support equipment run-offs and assist with disassembly for shipment

• Ensure effective use of ERP systems (Syteline) and job tracking tools
• Maintain equipment usage and preventive maintenance practices
• Enforce safety standards and ensure compliance with ISO quality requirements

• Bachelor’s degree in a related field OR
• 3‑5 years of relevant supervisory/assembly experience OR
• Equivalent combination of education and experience

• Leadership training, seminars, or industry exposure

• Strong leadership and team management skills
• Ability to read and interpret technical documents and blueprints
• Effective communication across departments and with vendors
• Working knowledge of mathematical concepts (ratios, geometry, basic statistics)
• Ability to analyze and resolve basic problems. Ability to interpret instructions furnished in written, oral, diagram, or schedule form.

• While performing the duties of this job, the employee is frequently required to stand; sit; use hands to finger, handle, or feel objects, tools or equipment, and talk and hear. The employee is occasionally required to walk and reach with hands and arms. The employee must occasionally lift and/or move up to 50 pounds unassisted. Specific vision abilities required by this job include close…