Quality Control Technician

The Quality Control Technician performs a wide range of chemical, physical, and instrumental tests on raw materials, in‑process products, finished goods, and customer samples to ensure consistent product quality and adherence to specifications. This role follows established analytical procedures, validates methods, manages laboratory data in electronic systems, and collaborates closely with Quality, Production, and R&D teams to support reliable manufacturing processes and continuous improvement.

Quality Control Technician

Monday-Friday 2PM-10:30PM PT

• Perform chemical, physical, and instrumental testing on raw materials, in-process, finished, and customer product samples, including volumetric and gravimetric analyses, pH measurement, FTIR, SPG, RI, and other instrumental techniques.
• Conduct functional testing such as IACS and thermal conductivity as needed to verify product performance.
• Follow written analytical procedures and standard operating procedures to ensure consistency and compliance in all testing activities.
• Validate established analytical methods and assist in troubleshooting testing procedures to maintain accurate and reliable results.
• Collect, enter, review, and validate laboratory data in WinLIMS or similar data management systems, perform necessary calculations, and prepare results for review and approval.
• Communicate sample status, test progress, and final results clearly and promptly to Quality, Production, and R&D teams.
• Maintain accurate and complete laboratory documentation, including SOPs, test methods, protocols, deviations, batch records, and certificates of analysis (COAs).
• Handle hazardous materials safely, ensuring proper storage, labeling, and disposal in accordance with site safety and chemical hygiene protocols.
• Follow all site safety guidelines and chemical hygiene practices to maintain a safe working environment.
• Troubleshoot basic process and testing issues, identify potential root causes, and escalate complex problems appropriately.
• Log process and test data accurately using computer systems and software tools.
• Work collaboratively in a team environment, supporting colleagues and contributing to a culture of quality and continuous improvement.
• Manage time effectively to prioritize multiple testing assignments and meet production and customer deadlines.
• Maintain strong attention to detail and focus on process control, documentation accuracy, and overall product quality.

• Experience in quality control and analytical testing within a laboratory or production environment.
• Ability to perform chemical and physical analyses, including volumetric and gravimetric methods and pH measurement.
• Hands‑on experience with instrumental techniques such as FTIR, SPG, RI, and related analytical equipment.
• Capability to conduct functional testing, including IACS and thermal conductivity measurements.
• Proficiency in following written analytical procedures and standard operating procedures accurately.
• Experience collecting, entering, reviewing, and validating data in WinLIMS or similar laboratory information management systems.
• Basic computer skills, including Microsoft Excel, Word, and PowerPoint, and the ability to log and manage process data.
• Strong attention to detail with a focus on process control, thorough documentation, and maintaining high quality standards.
• Ability to work effectively in a team environment, follow instructions, and communicate clearly with cross‑functional groups.
• Good time management skills, with the ability to prioritize tasks and meet deadlines.
• Comfort working with hazardous materials while adhering to safety and chemical hygiene protocols.

• B.S. in Chemical Engineering,…