Chemical Technician – Production & Quality Control

EKI•Joliet, IL

49d•Onsite

About The Position

The Laboratory Production Technician plays an important role in EKI’s batch production and quality control operations. This position involves preparing, blending, and testing batches of chemical and reagent solutions according to written formulations and laboratory procedures. Technicians are responsible for performing all tasks associated with laboratory production — from weighing and mixing raw materials to conducting quality control tests such as pH, spectrophotometric, and titration analysis. The role also includes maintaining accurate batch documentation, cleaning and calibrating laboratory equipment, and supporting general lab operations. This is a hands-on position that requires attention to detail, accuracy in measurement, and consistent adherence to laboratory safety, GMP, and ISO standards.

Requirements

High school diploma and a minimum of two years of hands-on experience in a chemical laboratory or chemical manufacturing environment required.
Demonstrated proficiency in wet-chemistry testing methods, including but not limited to pH measurement, titration, and solution preparation.
Experience using laboratory instruments such as balances, pH meters, and spectrophotometers.
Strong understanding of safe chemical handling and personal protective equipment (PPE) use.
Dependable, organized, and detail-oriented with strong record-keeping and documentation skills.
Must be able to lift up to 50 lbs and stand for extended periods.
Reliable transportation to workplace required.

Nice To Haves

Additional coursework or certification in chemistry, laboratory science, or a related field is preferred.

Responsibilities

Prepare and produce chemical batches according to established formulations and written batch instructions.
Accurately weigh, measure, and blend components to meet required specifications.
Filter, label, and package finished laboratory products.
Perform in-process and final quality control testing (pH, titration, spectrophotometric checks).
Document all test results and production data accurately within the laboratory record system.
Calibrate and maintain laboratory instruments (pH meters, spectrophotometers, analytical balances, etc.).
Maintain laboratory organization, cleanliness, and equipment readiness in accordance with Good Manufacturing Practices (GMP) and ISO 9001:2015 / ISO 13485:2016 requirements.
Track and maintain inventory of lab materials, chemicals, and packaging supplies.
Collaborate with the Laboratory Manager and Production team to align daily production with current orders and priorities.