PetEdge was founded in 1956 by Loeb Katz as New England Serum Company. Initially, Loeb provided serums to local dairy farms in the Topsfield, Massachusetts area. As the company grew, the product line was expanded to include pet products. The first product flyer was mailed in 1968. Get big discounts with 43 PetEdge coupons for December 2017, including 11 PetEdge promo codes & 32 deals. PetEdge coupon codes and deals give you the best possible prices when shop at petedge.com.