By definition Lemon Tree is not restricted to any specific field or industry. It is applicable to any area seeking for innovation boost. The initial expertise within the core network is however in the following fields, which are estimated being the economical drivers the coming decade.

1. Mobility

Converged mobile technologies are an enabler for emerging applications in the knowledge society.

2. New media

3D and social networks have and will redesign many things in the known media creation, distribution and consumption.

3. Green ICT

Ecological challenges set tightening challenges for technology developers.

4. Energy

New sources and more effective means to utilise energy are today's alchemy.

5. Life sciences

Well-being and health offer potential for variety of business creation.