From Lisbon:

A1 Lisboa-Porto – Exit A1 (Figueira da Foz A14) – A14 First Exit (after 2,5 Km) to Cantanhede EN 234 (10km through Portunhos and Pena) – do not exit towards the Center of Cantanhede
Go straight ahead – go straight ahead at the 1st roundabout towards Parque Tecnológico
Go straight ahead at the 2nd roundabout towards Parque Tecnológico – take 3rd exit (left) at the 3rd roundabout and follow directions towards Parque Tecnológico

From OPorto:

A1 Porto-Lisboa - Exit A1 (Mealhada – EN234) - towards Cantanhede EN 234 (10km through Murtede, Sete Fontes and Ourentã)
Take first exit (right) at the 1st roundabout towards Parque Tecnológico
Go straight ahead at the 2nd roundabout towards Parque Tecnológico – take 3rd exit (left) at the 3rd roundabout and follow directions towards Parque Tecnológico.