Hourly Lab Test Engineer Jobs in Illinois (NOW HIRING)

Job Title: Test Lab Technician
Location: Morton, IL(On-site)
Company: Yinlun TDI LLC
About Yinlun TDI LLC
Yinlun TDI LLC is a leading provider of advanced thermal management solutions for the U.S. automotive, commercial truck, and off highway markets. Following the acquisition by Zhejiang Yinlun Co., Ltd., Yinlun TDI has further strengthened its engineering expertise and manufacturing capabilities in the United States.
Headquartered in Houston, TX, Yinlun TDI LLC maintains sales and engineering facilities in California, Michigan, and Illinois. With strong support from our parent company, we are well positioned for continued growth across conventional heat exchangers, hybrid, electric vehicle (EV), and autonomous driving sectors.
Yinlun TDI LLC is an ISO 14001 and IATF 16949 certified manufacturer of heat exchangers and fluid cooling components for automotive, commercial truck, bus, and industrial markets.
Position Overview
Test Lab Technician is responsible for setting up, conducting, documenting, and maintaining laboratory testing activities for heat exchangers and thermal management products. This role supports product verification, validation, and durability testing by operating laboratory equipment, preparing test setups, collecting data, and ensuring accurate documentation. The Test Lab Technician works closely with engineering teams to support product development, quality assurance, and continuous improvement initiatives.
Key Responsibilities
Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
• Perform mechanical and thermal testing on heat exchangers and thermal management components.
• Set up laboratory equipment and test fixtures according to engineering requirements and customer specifications.
• Conduct product validation testing, including but not limited to: Thermal Performance Testing, Pressure Cycle Testing, Burst Pressure Testing, Leak Testing, Durability Testing.
• Record, analyze, and report test results accurately and in a timely manner.
• Prepare complete laboratory reports and verify testing documentation for accuracy.
• Build, modify, and maintain laboratory test fixtures and equipment.
• Install, modify, and maintain laboratory air, fluid, and plumbing systems required for testing.
• Install, troubleshoot, and maintain electrical wiring and control systems for laboratory equipment.
• Perform routine preventive maintenance and basic repairs on laboratory equipment to ensure reliable operation.
• Operate laboratory instrumentation safely and efficiently.
• Maintain laboratory records, calibration documentation, and testing logs.
• Follow laboratory safety procedures and company quality standards.
• Collaborate with engineering and management teams to improve laboratory processes, testing methods, and equipment efficiency.
• Assist with additional laboratory or engineering support activities as assigned.
Requirements
Education
• Associate degree in Mechanical Engineering Technology, Mechatronics, Industrial Maintenance, Automotive Technology, or a related technical field required.
• Equivalent combination of education and relevant experience may be considered.
Professional Experience
• Minimum of two (2) years of laboratory, product testing, manufacturing, or related technical experience preferred.
• Experience operating mechanical, hydraulic, pneumatic, or thermal testing equipment is preferred.
• Experience in the automotive, commercial vehicle, or manufacturing industry is a plus.
Skills
• Strong mechanical aptitude with hands-on troubleshooting skills.
• Working knowledge of mechanical, electrical, pneumatic, and plumbing systems.
• Ability to read engineering drawings, schematics, and test procedures.
• Basic electrical wiring and instrumentation knowledge.
• Familiarity with laboratory testing equipment and data acquisition systems.
• Proficiency with Microsoft Office Suite (Excel, Word, Outlook).
• Strong organizational skills and attention to detail.
• Ability to work independently as well as collaboratively within a team.
• Effective written and verbal communication skills.
• Commitment to workplace safety and continuous improvement.
Physical Demands
The physical demands described here are representative of those required to successfully perform the essential functions of this position. Reasonable accommodations may be made to enable qualified individuals with disabilities to perform these functions.
• Frequently stand, walk, bend, kneel, and reach throughout the workday.
• Regularly lift and move materials weighing up to 50 pounds.
• Frequently use hand and power tools.
• Ability to distinguish colors, gauges, and instrumentation readings.
• Ability to work around moving mechanical equipment and laboratory machinery.
Work Environment
The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this position.
• Work is primarily performed in a laboratory and manufacturing environment.
• Exposure to moving mechanical equipment, compressed air systems, hot fluids, and pressurized testing equipment.
• Moderate to high noise levels may be present.
• Appropriate personal protective equipment (PPE) must be worn as required.
Benefits
• Competitive salary and performance-based bonus
• Comprehensive benefits package (medical, dental, vision, life insurance)
• Short-term and long-term disability coverage
• 401(k) with company match
• Paid vacation, sick time, holidays, and floating holidays
• Career growth opportunities in a fast-paced, global environment