Essential Pharmaceutical is one of the most successful and respected names in the healthcare and dietary supplement industry. The company has earned a long-standing reputation for developing cutting edge supplements based on the lastest scientific research. If you share our passion to improve people’s lives, and thrive in a dynamic, energetic and self-motivated environment, then Essential Pharmaceutical may be the place for you.

We currently have an opening in Pomona, CA for the following position:

Quality Assurance Inspector

Essential Duties and Responsibilities:

  1. Monitor product quality through the performance of required visual testing. Maintain a working knowledge of statistically based sampling plans and their applications.
  2. Sample and store raw materials and finished products
  3. Promote continuous improvement through participation
  4. Must be effectively communicate across all departments and levels of management.
  5. Verify manufacturing steps and techniques.
  6. Inspection of in-process and finished products
  7. Required to review in-process production batch records for compliance and adherence to the order of management.
  8. May be required to assist in training of new personnel.
  9. Perform friability and hardness tests
  10. Consistently demonstrate self-motivation and the ability to think independently.


  1. Knowledge of GMP, GDP and FDA required manufacturing procedure techniques.
  2. Demonstrated attention to detail and accuracy.
  3. Must have good communication and able to follow the order from the management.
  4. Must be able to communicate and understand mandarin and english.

Education or experience:

  1. Bachelor of Sciences degree with 0-2 years related experience
  2. Experience in dietary supplement or biotech industry.
  3. Must be familiar with cGMP and FDA requirements.

Physical demands:

  1. Must be able to lift, push, pull and carry up to 35lbs.
  2. In general, the position requires a combination of sedentary work and walking around observing conditions in the facility.
  3. May require standing for extended period of time in the manufacturing area.
  4. No make-up, jewelry or artificial fingernails may be worn in the manufacturing environment.
  5. May be required to work in a confined area.

To apply for the open position, please send your CV and cover letter to