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Quality Control Technician

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Date: Aug 10, 2022

Location: Corona, CA, US, 92879

Company: Lubrizol Corporation

Req ID: 87822 

Vesta, a Lubrizol company is a contract manufacturer that specializes in producing thermoplastic extruded tubing and components for medical devices that are used in hospitals internationally. We strongly believe that it takes quality people to make quality products that are so important for everyday use, and we are always looking to expand our Vesta family. Vesta is located in Corona California which is located in Riverside County. We less than 30 miles away from the beach and Disneyland.

Vesta Corona, California location has a class 8 certified clean room, which is 17,000 square feet. We have 14 extrusion lines as well as co-ex lines. We are able to run multiple extruders which can produce a two layer, stripes and three layer extrusion.


The primary responsibility of a quality assurance technician is to verify, thru the inspection of parts, that the tubing conforms to the specifications of our customers and/or Vesta specifications.


Shift Hours: 1st shift 6:00 am to 2:30 (M-F), 2nd shift 2:30pm to 11:00 pm (M-F) or 3rd shift 11pm Monday to 6:30am Saturday

Number and Length of breaks/lunch: Two 15-minute breaks in an eight-hour period and one 30-minute meal period for every five hours worked; unless a signed waiver is on file in the human resources department.



  • Provide line clearance
  • Inspection of tubing for visual defects
  • Inspection of tubing for dimensional specifications (using ring gages, pin gages vision system, snap gage, etc.)
  • Functional and mechanical testing
  • Cutting of tubing to length
  • In-line inspection (In Production Room)
  • Inspection of other secondary operations
  • Documentation of inspection results
  • Reading and interpreting product drawings and specifications



  • Wet, humid conditions (non-weather)- occasional at 10% of the day
  • Work near moving mechanical parts – occasional at 30% of the day
  • Work in high, precarious places – occasional at 5% of the day
  • Fumes or airborne particles – occasional at 5% of the day
  • Outdoor weather conditions – occasional at 5% of the day



  • Safety glasses in all production areas West of the Extrusion desks
  • Safety glasses in and around Expansion inspection
  • Ear muffs in the Braiding Room



Frequently, lifting up to 5 pounds at 50% of the day, occasionally, lifting up to 25 pounds at 20% of the day and occasionally, lifting up to 50 pounds at 5% of the day. 



Ability to interpret a variety of instructions furnished in written, oral, diagram, or schedule form.



  • Prefer three (3) or more years of quality control/assurance experience working in a manufacturing environment.
  • A well-rounded knowledge of the practices, tools, equipment, methods, and materials used in quality assurance environment.



  • Demonstrate they possess understanding of the importance of product conformity
  • Demonstrate that they understand lot numbers and traceability
  • Organized, neat and meticulous
  • Able to perform repetitive tasks efficiently
  • Good communication and interpersonal skills Basic math skills
  • Perform other duties, as required.



Successful completion of 4-years of high school, or equivalent, plus some additional specialized training.



Basic Knowledge -Microsoft Office


Vesta is located in Corona CA, the golden state. Corona is located in Southern California where the beaches are less than 30 miles away. You can take a 20 minute drive to the Happiest Place on Earth- Disneyland and see their beloved firework show at 9:00pm every night. Corona is a 45 minute drive to Los Angeles, the entertainment capital in the world. The City of Los Angeles is home of the new Los Angeles Rams who have shaken up and created new excitement for the locals. This city is diverse with many different cultures and restaurants. Summer starts off with many different music festivals such as: Coachella, Snowglobe, Stagecoach and so much more. Vegas is less than 4 hours away and an easy drive for a weekend getaway.


Lubrizol is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to sex, race, color, national origin, citizenship, age, religion, marital status, military service, sexual orientation, genetic information, gender identity, or any other characteristic or trait protected by federal, state, or local law.


Do You Need Assistance?

Please let us know if you need an accommodation to proceed with your application for a posted job, or with any other aspect of the interview or assessment process.  You can either call 440-943-4200 and ask for Talent Acquisition or send an email to Please note that this phone line and email address are not to be used for checking on the status of an already submitted application and not to be used by third party recruiters.

Nearest Major Market: Corona
Nearest Secondary Market: Los Angeles

Job Segment: QC, Maintenance, QA, Quality Assurance, Inspector, Quality, Manufacturing, Technology