Sibelco Group

Quality Testing Technician

LocationCommerce, CA
Job Typefull_time

About This Job

Location:

Commerce

At Sibelco, we advance life through materials.

For over 150 years, we’ve been a trusted leader in sourcing, transforming, and distributing specialty industrial minerals. Our work powers progress across industries as diverse as glass, ceramics, construction, coatings, polymers, and water purification. Beyond our materials, we’re proud of our commitment to sustainability, innovation, and empowering people from all walks of life to thrive and make a meaningful impact.

Are We the Perfect Match?

At Sibelco, we believe building a successful career is a two-way journey. We’re looking for individuals who share our values and vision, just as much as you’re seeking a company that aligns with your aspirations. Together, we can shape the future.

Your Impact in This Role

As a

Quality Testing Technician

, your responsibilities will include but are not limited to:

Assist in utilizing the SMI Quality system at SMI facility.

Lead in ensuring that products and services meet or exceed customer specifications.
Perform plant quality checks per SMI’s Quality Procedures.
Track quality performance, identify problem areas, takes action to contain any deficient material from leaving the facility and undertakes other actions to improve.
Assist with plant quality meetings and training of plant employees.
Update and maintain Quality records on a computer. Analyze data and produce reports, as requested.
Observe Production Line Workers’ actions to ensure sampling and testing are done correctly.
Perform and document in-process cullet sampling in accordance with standard operating procedures (SOP).
Conduct and document incoming and outgoing load inspections.
Work with the maintenance personnel to ensure equipment operates efficiently to optimize product quality.
Wear appropriate site-specific personal protective equipment (PPE), as required.
Understand and adhere to all company operating procedures and company safety policies.
Cross-trained in other plant positions, as needed.

Any other related duties, as assigned by their supervisor

What You Bring To The Table

To perform the job successfully, an individual should demonstrate the following.

Adaptability

Communication
Dependability
Quality
Quantity
Teamwork

REQUIRED SKILLS/ABILITIES:

To perform this job successfully, the individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

. Quality Improvement Process knowledge.

Core competencies in Quality Control, Testing, and Auditing, a plus.
Able to read and understand Procedures and Test Methods.
Capable of operating quality equipment (inspection tables, ovens, etc.).
Excellent communication, problem-solving and interpersonal skills.
Strong work ethic and ability to work independently, with little supervision.
Strong leadership and organizational skills.
Color vision.
Data entry experience.
Capable of using a calculator and laboratory scales and competency with interpreting numbers.
Basic computer operation skills (experience with Excel and Outlook).
Any other related duties, as assigned by their supervisor

REQUIRED PHYSICAL ABILITIES:

The physical abilities listed below are bona fide occupational requirements for this position. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.  

Mobility

Bending
Standing
Walking
Sitting
Climbing


Articulation

Lifting/Carrying
Reaching
Grasping
Repetitive Movements


Benefits

Medical Insurance
Prescription Drug Benefits
Dental Insurance
Vision Insurance
Life Insurance
Disability Insurance
Critical Illness Insurance
401(k) Retirement Savings Plan

Why Join Us?

Sibelco is more than a workplace—it’s a community that encourages growth, innovation, and collaboration. Here’s what you can look forward to when you join our team:

Meet Our People: Careers

Learn About Our Recruitment Process: Learn More
Discover Our Sustainability Goals: Sibelco priorities

We also welcome applications from all backgrounds and are committed to providing reasonable adjustments to support you through the selection process.

How To Apply

Follow us on LinkedIn, Instagram, Twitter/X and Facebook to learn more about life at Sibelco. Submit your application in the

Apply

option.

Please note: We do not require agency services as we have a dedicated Global Talent Acquisition Team.

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