Definition The percentage of units made correctly the first time, without rework.
Example 950 of 1,000 units passing inspection first time gives a first pass yield of 95%.
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Choose your role to see what this term means in your work.
Why it matters It shows how much work is done right the first time.
Where it is used Manufacturing quality reports.
How to calculate it Units passing first time ÷ total units produced × 100
Worked example 950 of 1,000 units passing inspection first time gives a first pass yield of 95%.
