Cadence Industries Corporation, formerly known as Perfect Film & Chemical Corporation, was an American conglomerate owned by Martin S. Ackerman. From 1968 through 1986, Cadence Industries was the parent company of Marvel Comics Group (formerly known as Magazine Management).
History
Perfect Film
Perfect Film & Chemical Corporation (Perfect Film) was formed in 1962 by Martin S. Ackerman[3] from parts of his first four acquisitions: United Whelan Corporation, Hudson National, Perfect Photos, and Equality Plastics Inc. Hudson was a mail-order pharmaceuticals firm, and Equality Plastics, a consumer-products distributor.[4] Perfect Film sold off Whelan drugstores and the