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InsightHorizon Digest

What is a control plan Six Sigma

Author

Emma Miller

Updated on March 30, 2026

A control plan is a method for documenting the functional elements of quality control that are to be implemented in order to assure quality standards are met for a particular product or service.

What is control plan?

A control plan is a living document that outlines the methods taken for quality control of critical inputs to deliver outputs that meet customer requirements. It also provides a written description of the measurements, inspections, and checks put in place to control production parts and processes.

What is a control plan examples?

Control plans typically monitor product and process characteristics. For example, when manufacturing a disposable coffee cup, a product characteristic might be the overall height of the cup, and a process characteristic might be the curing temperature for the adhesive joining the top to the bottom of the cup.

What are the 5 elements of a control plan?

  • 1.1 Measurements and Specifications. …
  • 1.2 Input/Output to a Process. …
  • 1.3 Processes Involved. …
  • 1.4 Frequency of Reporting and Sampling Methodology. …
  • 1.5 Recording of Information. …
  • 1.6 Corrective Actions. …
  • 1.7 The Process Owner. …
  • 1.8 Summary.

How do you write a control plan?

  1. Set up a multi-functional group. …
  2. Review and confirm the flow chart. …
  3. Review and confirm special characteristics. …
  4. Review and confirm the control method. …
  5. Review the sampling method. …
  6. Verify the effectiveness of the measurement system. …
  7. Confirm the person in charge.

What is a good control plan?

In sum: a good control plan clearly describes what actions to take, when to take them, and who should take them. It provides a clearly documented approach to be followed in case of variations, thereby precluding the firefighting syndrome setting in.

Why would you use a control plan?

The use of Control Plans helps reduce or eliminate waste in a process. … The Control Plan improves product quality by identifying the sources of variation in a process and establishing controls to monitor them. Control Plans focus on the product characteristics most important to the customer and the business.

How many types of control plans are there?

There are three types of control plans that correspond to different phases in the production. The control plan used depends on which processes are being monitored.

What are the 4 steps in the control process?

  1. Establishing Performance Standards.
  2. Measuring the Actual Performance.
  3. Comparing Actual Performance to the Standards.
  4. Taking Corrective Action.
What goes into a control plan template?
  • Prototype, Pre-Launch, or Production.
  • Control Plan Number.
  • Part Number/Latest Change Level.
  • Part Name/Description.
  • Supplier/Plant.
  • Supplier Code.
  • Key Contact/Phone.
  • Core Team.
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Who makes a control plan?

Control plan construction is often led by the black belt incharge of the six sigma project. The team is usually cross functional with individuals from different areas, including the process owner. The team will ensure that the control plan contains the critical variables, the Xs and the Ys, of the product or process.

What does a quality control plan look like?

A quality control plan will identify the organization or individuals responsible for quality control and the specific procedures used to ensure delivery of a quality product. A quality control plan will also detail quality assurance measures and the method of accountability and required documentation.

What comes first control plan or FMEA?

The Process FMEA can identify Key Control Characteristics (KCCs). Similar to KPCs, they require follow up in the Process Control Plan. When the Design FMEA team identifies and communicates KPCs to the Process FMEA team, this is one of the linkages between Design and Process FMEAs. Answer: Paste answer here.

Who should create process control plans?

4 Team Member: members of the control plan team, who involves in making control plan process. The team member should include but not limited to the process engineer, production leader, quality engineers, supplier quality engineer and logistics engineer.

What is the difference between Pfmea and control plan?

Control Plans assure a system is in place to control the risks of the same failure modes as identified in the PFMEA. While Control Plans can be developed independently of PFMEAs, it is time and cost-effective to link Control Plans directly to PFMEAs.

What is a control plan Dmaic?

A control plan is an example of a quality control (QC) strategy. Put one in place after you create a new process or change an existing one. It helps you to ensure that staff monitor new and modified processes correctly. A plan for a product – or service – typically contains: The name of the item.

What are the 3 basic steps of any control process?

Basically the process of control involves three steps i.e.- (i) setting up standards (ii) performance appraisal and (iii) corrective measures.

What are the techniques of control?

  • Direct Supervision and Observation. …
  • Financial Statements. …
  • Budgetary Control. …
  • Break Even Analysis. …
  • Return on Investment (ROI) …
  • Management by Objectives (MBO) …
  • Management Audit. …
  • Management Information System (MIS)

What is the control cycle?

The control cycle is the iterative process of planning, monitoring outcomes, assessing results, and making revisions. The control cycle is commonly applied to the ongoing revision of corporate budgets and process flows.

What is a control plan audit?

A quality control plan audit for a construction project is the “check” part of the “Plan-Do-Check-Act” (PDCA) process. The purpose of the audit is to see whether your quality plan is working as intended. The best quality plan on paper isn’t a lot of good if it isn’t implemented correctly.

What are examples of quality control?

Examples of quality control activities include inspection, deliverable peer reviews and the software testing process. You may like to read more about the quality assurance vs quality control.

How do you write a quality control plan in construction?

  1. Project personnel. …
  2. Quality Communications. …
  3. Quality assurance surveillance. …
  4. Subcontractors and suppliers. …
  5. Project quality specifications. …
  6. Inspections and tests. …
  7. Control of nonconformances. …
  8. Project completion inspections.

What are the three main outcomes of quality control?

The primary goal of a quality management system is to improve the quality of the production process and final products. In such a system, there are 3 main objectives of quality control: enhance product quality and reduce risks, gain production efficiencies, and garner customer loyalty.

How do I create a control plan in Excel?

How to create a control plan – step by step instructions. QI Macros adds a new menu to Excel’s tool-bar. Click on the QI Macros menu then the DOE, Gage RR, FMEA sub-menu and then Control Plan. The template contains three worksheets: control plan, control plan special characteristics and control plan checklist.

What does Pfmea stand for?

PFMEA stands for Process Failure Mode Effects Analysis. PFMEA focuses on processes. It is a qualitative tool, a living document, that zooms into current processes to identify improvement points.

What is included in a process flow diagram?

Process flow diagram (PFD) illustrates the arrangement of the equipment and accessories required to carry out the specific process; the stream connections; stream flow rates and compositions; and the operating conditions.