• Phoenix Mecano

• Pico Technology

• Pimoroni

• Plato

• Pletronics

• Pomona

• Ponoor Experiments

• Positronic

• Powercast

• PowerFilm

• Power Integrations

• Power-Sonic

• Preci-dip

• ProGrAnalog Corp

• Protektive Pak

• Proterial

• ProtoCentral

• Pro-Wave Electronics

• pSemi

• PUI Audio