2. Bullet 1 – from a survey of over 3,000 Nadcap accredited suppliers around the world in 2015 Bullet 2 – from a survey of over 1,000 Nadcap accredited suppliers around the world in 2010
Bullet 4 – from a survey of over 1,500 Nadcap accredited suppliers around the world in 2011
Bullet 6 - from a survey of over 1,000 Nadcap accredited suppliers around the world in 2010

3. Bullet 1 & 2 – from a survey of over 3,000 Nadcap accredited suppliers around the world in 2015
Bullet 3 – from a poll of nearly 200 aerospace companies in 2010
Bullet 5 – from a survey of over 1,000 Nadcap accredited suppliers around the world in 2010

4. Bullet 1 – from a survey of over 3,000 Nadcap accredited suppliers around the world in 2015