T.D.I. offers Competitive wages and excellent benefits. Qualified applicants can apply in person or by sending a resume to: Human Resources Manager
Mail to:
Thermal Plastic Design, Inc.
Attn: Human Resouces Manager
1116 East Pine Street
St. Croix Falls, WI 54024
Confidential Fax to:
715-483-1842

Engineering Manager
2nd Shift Production Supervisor
Operator/Assembly 1st shift
6:45 a.m. - 3:15p.m. Monday - Friday
Operator/Assembly 2nd shift
2:45 p.m. – 11:15 p.m. Monday - Friday
Operator/Assembly - 3rd Shift
3rd – 10:45 p.m. -7:15 a.m. Sunday - Thursday
Operators
1st & 2nd Shift Monday - Friday
3rd Shift Sunday - Thursday
Material Handlers
1st & 2nd Shift Monday - Friday
3rd Shift Sunday - Thursday
Mold Techs
1st & 2nd Shift Monday - Friday
3rd Shift Sunday - Thursday
What Thermal Plastic Design (TDI) Offers:
**Opportunity for Departmental Performance Based Bonus**
Summary:
We are seeking a hands-on Engineering Manager to lead and support the engineering functions for our rapidly expanding plastic injection molding operations. This role combines leadership responsibilities with direct technical involvement in tooling, equipment, and continuous improvement initiatives. The ideal candidate will have a strong background in solution development, tooling, injection molding manufacturing and team leadership.
Job Responsibilities:
This list of duties and responsibilities is not all inclusive and may be expanded to include other duties and responsibilities as management may deem necessary at any time.
Equal Opportunity Employer For further information, please review the Know Your Rights notice from the Department of Labor. If you require assistance or reasonable accommodation to apply for one of our open positions, please contact Human Resources at 715-483-4005.
TDI participates in E-Verify.
Successful pre-employment drug screen.
Pay: From $25.00 per hour/DOQ
Job Summary: We are seeking a proactive and experienced Production Shift Supervisor to lead daily operations within our production facility. The ideal candidate will ensure production efficiency, maintain safety standards, and lead/instruct a team of workers on the production floor. This role requires strong leadership skills, mechanical knowledge, and experience with injection molding processes to ensure smooth shift transitions and continuous improvement.
2nd Shift: 2:30 p.m. – 11:15 p.m. (Monday – Friday)
Responsibilities:
Requirements:
Equal Opportunity Employer For further information, please review the Know Your Rights notice from the Department of Labor. If you require assistance or reasonable accommodation to apply for one of our open positions, please contact Human Resources at 715-483-4005. TDI participates in E-Verify.
Ability to successfully pass pre-employment drug screen.
Benefits:
Work Location: In person
Job Type: Full-time
Operator/Assembly – Full Time
Shift options: 1st – 6:45 a.m. - 3:15p.m. Monday - Friday
Shift options: 3rd – 10:45 p.m. -7:15 a.m. Sunday - Thursday
Pay From: $16.00 per hour/DOQ
Shift Premiums: 2nd Shift +.50¢
Shift Premiums: 3rd Shift +$1.00
Job Summary: We are seeking dedicated individuals to join our team. As an operator/assembler you will tend to use molding machines and secondary equipment used in production. Performs assembly operations.
General Responsibilities:
Physical Requirements:
Competencies:
Other desired traits:
• Desire and ability to learn and to achieve greater knowledge in the injection molding industry.
• Desire and ability to learn and to achieve greater knowledge in the injection molding industry.
Equal Opportunity Employer For further information, please review the Know Your Rights notice from the Department of Labor. If you require assistance or reasonable accommodation to apply for one of our open positions, please contact Human Resources at 715-483-4005. TDI participates in E-Verify.
Successful pre-employment drug screen.
Benefits:
For further information, please review the Know Your Rights notice from the Department of Labor. If you require assistance or reasonable accommodation to apply for one of our open positions, please contact Human Resources at 715-483-4005. TDI participates is E-Verify
Thermal Plastic Design
Copyright © 2026 Thermal Plastic Design - All Rights Reserved.