Making - EdexcelEnsuring quality and accuracy

Manufacturers need to consider the form, function and cost of designs before production. Designers need to consider safety, availability of materials and minimising waste, while maintaining quality.

Part ofDesign and TechnologyNEA project skills

Ensuring quality and accuracy

Quality checks throughout the manufacturing ensure that the end product is functioning and successful. Quality checks to consider include:

  • Does it meet all the statements in the design specification?
  • Is it accurate in terms of:
    • or
    • correct
    • consistency between parts
  • Does it have high-quality surface finishes?
  • Does it function and perform correctly?
  • Does it appeal to the user and is it easy to use?
  • Is the choice of materials fit for purpose?
  • Are the components suitable and functional? This can be tested in many ways, eg using and/or to check that they produce the correct outputs within a circuit.
A worker in a hardhat uses a digital vernier caliper to conduct a quality control check.
Image caption,
A quality control check in a factory

Designers may find that the quality and accuracy is not to an acceptable standard during the manufacturing process. This may mean that certain ideas, materials or processes need to be modified to create the desired outcome. This does not mean that the design has failed; it is part of the process to make a successful product.