Quality Control Versus Quality Assurance - Is There A Difference?

It's not uncommon to hear the similar phrases qualityEssentially, quality assurance is determined by
control and quality assurance1 used interchangeably.top-level policies, procedures, work instructions and
This tendency, though a seemingly benign blunder, isgovernmental regulations.
actually a revealing reflection of an unhealthy qualityWho is involved with quality assurance?
management system.As opposed to quality control checks, quality
What is quality control?assurance reports are more likely to be performed
First of all, quality control is the "check" or theby managers, by corporate level administrators or 3rd
"end-of-the-immediate-task-at-hand" record orparty auditors.
analysis that determines the acceptability orQuality Assurance Software: What functions should it
unacceptability of a product, a product plan, aperform?
product part, etc. Tasks related to quality controlA quality assurance software solution should provide
may include documented reviews, calibration, ortracking and analytics (i.e. plus reporting features). A
additional types of measurable testing (sampling, etc.).complete CAPA digital management solution is also a
Tasks related to quality control will reoccur moreplus.
often than activities associated with qualityThe most important function a quality assurance
assurance.software solution however is flexibility and capability
The Final Determinationto be customized. After all, every quality assurance
Essentially, quality control is determined by theprocess determination will vary from company to
comparison of a product against the originalcompany and a software solution should ideally be
specifications that were created before the productmolded to the various needs of those companies.
existed.The Importance of Distinguishing Quality Control from
Who is involved with quality control?Quality Assurance Activities
Tasks related to quality control will usually require theIt is important to treat the quality control tasks as
involvement of those directly associated with theseparate from the quality assurance activities for the
research, design or production of a product. Anfollowing reasons:
employee in charge of quality control related tasks is1) A product with continuous quality control checks
likely to report to his "local" department head and nomay be entirely successful but the processes that
further.govern those checks may still prove faulty (take too
Quality Control Software: What functions should itmuch time, too much revenue, etc.)
perform?2) One person should not be performing both quality
Quality control software should be able to automatecontrol and quality assurance assignments. Since
electronic "checks" and "tests" (best if done via aquality assurance essentially controls the ebb and
web-based system).flow of quality control, having one person over both
These checks may include the following qualitytypes of tasks is inherently a conflict of interest.
control tasks:3) The two types of tasks are different. Why think
• Customer complaints documentation.about quality control and quality assurance as the
• The record keeping of electronic forms orsame sort of process when quality control tasks are
documents associated with step-by-step qualitymeasured by specific details (i.e. numbers,
control processes.specifications, etc.) and quality assurance activities are
• Forms routing.measured more by written policies, higher level work
• Automatic distribution and grading of traininginstructions or even by the opinions of management?
exams.4) Some companies devote too much energy to
• Collaborative tasks.quality control and some to quality assurance. Both
What is quality assurance?processes must receive evaluation and management.
Quality assurance is more or less the determinationConclusion
of the processes that will determine the templateFor life science and high-tech professionals an
and pattern of quality control tasks. Quality assuranceunderstanding of why quality control and quality
assignments do not have to be measurable, althoughassurance are important and how quality control and
quality assurance evaluators will often use pastquality assurance tasks can best be accomplished are
experience or regulation as a guide for processfoundational building blocks for a strong regulated
determination.company.
The Final Determination