Credit Suisse estimates 20% annual revenue growth in 3D printing overall with even higher rates in aerospace, automotive, health care, and consumer. Dental applications have the biggest health care potential, with custom hip and knee replacements also a potentially huge market. The biggest gains overall though will be in the consumer market, as we all start to make 3D things for ourselves.
You posted your information incorrectly. They estimate 20-30% growth. The 20% is what most industry consultancies are coming up with
The 20-30% is for 4 submarkets, with 20% overall