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Sigma Quality Level Calculator
Number of Defects Found: 15
Number of Units Inspected: 500
Opportunities for Error per Unit: 3000
Defect per Opportunity (DPO) = 1E-05
Defect per Million Opportunity (DPMO 10
Sigma Quality Level = 5.7649 (Assuming 1.5s shift)
10 DPMO
0 1 2 3 4 5 6 7 8
0.001
1
1000
1000000
Sigma Quality LevelD
PM
O
10 DPMO
0 1 2 3 4 5 6 7 8
0.001
1
1000
1000000
Sigma Quality Level
DP
MO
1
1.07
51.
15
1.22
51.
3
1.37
51.
45
1.52
51.
6
1.67
51.
75
1.82
51.
9
1.97
52.
05
2.12
52.
2
2.27
52.
35
2.42
52.
5
2.57
52.
65
2.72
52.
8
2.87
52.
95
3.02
53.
1
3.17
53.
25
3.32
53.
4
3.47
53.
55
3.62
53.
7
3.77
53.
85
3.92
5 4
4.07
54.
15
4.22
54.
3
4.37
5
4.45
0000
0000
0001
4.52
5000
0000
0001
4.60
0000
0000
0001
4.67
5000
0000
0001
4.75
0000
0000
0001
4.82
5000
0000
0001
4.90
0000
0000
0001
4.97
5000
0000
0001
5.05
0000
0000
0001
5.12
5000
0000
0001
5.20
0000
0000
0001
5.27
5000
0000
0001
5.35
0000
0000
0001
5.42
5000
0000
0001
5.50
0000
0000
0001
Magnified Tail
Sigma With 1.5 Shift
10 DPMO
1
1.07
51.
15
1.22
51.
3
1.37
51.
45
1.52
51.
6
1.67
51.
75
1.82
51.
9
1.97
52.
05
2.12
52.
2
2.27
52.
35
2.42
52.
5
2.57
52.
65
2.72
52.
8
2.87
52.
95
3.02
53.
1
3.17
53.
25
3.32
53.
4
3.47
53.
55
3.62
53.
7
3.77
53.
85
3.92
5 4
4.07
54.
15
4.22
54.
3
4.37
5
4.45
0000
0000
0001
4.52
5000
0000
0001
4.60
0000
0000
0001
4.67
5000
0000
0001
4.75
0000
0000
0001
4.82
5000
0000
0001
4.90
0000
0000
0001
4.97
5000
0000
0001
5.05
0000
0000
0001
5.12
5000
0000
0001
5.20
0000
0000
0001
5.27
5000
0000
0001
5.35
0000
0000
0001
5.42
5000
0000
0001
5.50
0000
0000
0001
Magnified Tail
Sigma With 1.5 Shift
10 DPMO
