Croespenmaen is a locality near Crumlin, Caerphilly, Wales. The nearby Croespenmaen Industrial Estate is the site of Unilever's Pot Noodle factory, which became the topic of a 2006 advertising campaign, showing fictitious Pot Noodle mines in Wales. The factory typically produces 155 million pots annually. Croespenmaen is also the site of the Brace's Bakery factory.