Inventory / Quality Control Checker

Winpak Lane is seeking a Quality Control Inspector to join our Manufacturing team in Rialto, California. You will inspect precision-machined components, verify compliance with drawings and specifications, and provide clear quality feedback to production. This is a strong fit for a detail-focused inspector who enjoys hands-on measurement, problem solving, and protecting product quality. Read blueprints and engineering specifications to verify materials, finishes, dimensions, and tolerances.

Perform visual and dimensional inspections using micrometers, calipers, dial indicators, height gauges, and other approved tools.

Complete first-piece, in-process, final, or receiving inspections as assigned and document results accurately.

Identify, segregate, and document nonconforming parts; Prepare inspection reports and communicate findings to machinists, engineers, and management.

Calibrate or verify small hand tools and maintain inspection equipment in reliable condition.

Partner with production to resolve quality issues and improve inspection methods and the quality management system.

Follow safety requirements and support performance goals for safety, quality, inventory, delivery, and productivity.

High school diploma or equivalent.

• 3 years of machine-shop inspection or related manufacturing quality experience.
• Proficiency with precision measuring tools and inspection equipment.
• Knowledge of machining processes, raw materials, dimensional requirements, and quality-control practices.
• Machinist background or hands-on experience in a precision machine shop.

Technical certification in quality, machining, manufacturing, or a related field.

Experience with nonconformance systems, calibration, geometric dimensioning and tolerancing, or advanced inspection planning.

Level I generally requires 3+ years of experience.

Full-time, non-exempt position based 100% onsite in Rialto, California.

Schedule and shift will be Monday – Friday, 7:00am-3:30pm; overtime may be required based on business needs.

Travel is generally not required.

Work is performed in a manufacturing environment with noise, moving equipment, flying debris, temperature changes, and required personal protective equipment.

Winpak is committed to providing comprehensive benefits to support the physical, mental, financial and social well-being of our employees and their families. Medical, dental, vision & prescription coverage

Travel coverage

Disability coverage

Voluntary life insurance

Retirement savings plans

A comprehensive employee and family assistance program which includes short term counselling, wellbeing coaching, financial and legal consultations services.

Winpak’s vision is to provide the best packaging solutions for people and planet. We are a leading supplier of innovative packaging solutions, known for providing high-quality products that meet the needs of a variety of industries, including food and beverage, pharmaceuticals, and consumer products. With a commitment to sustainability, safety, and excellence, Winpak continues to grow as a global leader in the packaging industry.

At Winpak, inclusion is one of our core values. We believe that an inclusive culture fosters a sense of belonging, drives innovation, and provides our brand a competitive advantage. As an Equal Opportunity Employer, we are committed to an equitable and inclusive recruitment process, evaluating applicants based on merit, capability, and qualifications related to the job - never on identity factors such as race, color, gender, age, sexual orientation, religion, disability, national origin, or any other protected status.