Our focus is on
The translation of foucs in English would be a lens type of focus. What other word in Spanish is more suitable.
Context will get you better answers, but you could say "Nuestro enfoque es/está en...," or "...se centra en..."
To lay/place/put emphasis on something -> hacer hincapié o poner énfasis en la importancia de algo
Can you give the whole sentence you are thinking of'