The name Penmark came about from the marriage of the words “Penny” and “Mark”. Penny and Mark Sebton started their adulthood life as technical writers for the military industry. They wrote and edited aircraft manuals and troubleshooters. Over the years, Penmark has evolved into the online eCommerce business that it is today. We strive to provide the best quality products to our loyal base customers. Please contact us with any concern or suggestion to improve our service to you.