Assembly Supervisor

Who We Are

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.

What You Will Do

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.

Operational Leadership & Planning

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

Team Leadership & Development

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

Process Improvement & 5S

Lead and maintain 5S initiatives

Develop and implement continuous improvement plans

Establish and track performance metrics to improve efficiency and quality

Quality & Production Oversight

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

Systems, Safety & Compliance

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

What We Want From You

Education & Experience:

Bachelor's degree in a related field OR

3-5 years of relevant supervisory/assembly experience OR

Equivalent combination of education and experience

Preferred:

Leadership training, seminars, or industry exposure

Skills and Abilities

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.

Physical Requirements

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 vision, depth perception, and ability to adjust focus.

Work Environment

While performing the duties of this job, the employee is occasionally exposed to moving mechanical parts, airborne particles, extremes of heat and cold, and risk of electrical shock. 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, so we offer a comprehensive benefit program, which features:

Health coverage for Medical, Dental and Vision plans

401(k) plan in with a generous company match and profit sharing

Financial protection through short term and long term disability, life insurance up to $50k of an employee's base salary, and accidental death & dismemberment insurance plans, at 100% company cost

Tax advantages through flexible spending accounts that allow you to pay for specific health-care and dependent care expenses with pre-tax dollars

Generous paid time off program in which the benefits increase along with your tenure with the company, as well as paid sick time

100% company paid Employee Assistance Program (EAP), which covers family and marriage counseling, addiction counseling, will prep and financial support.

Tuition reimbursement.

When you join our team, you do more than simply switch companies to progress your career. You become part of our team, a group of talented individuals who drive business success.

Learn More About Us