Mace Security International, Inc. (OTCQX: MACE) is a public company trading on the OTCQX System under the symbol MACE. Mace® ... Brand is known around the world as the original manufacturer of pepper sprays. Trusted since 1970, our pepper spray is manufactured in the USA in our Cleveland-based headquarters. When you buy directly from us, you know you are getting an original Mace® Brand quality product and the service that you have come to recognize with our brand name. read more