About Therafirm, A Div of Knit-Rite, Inc
- THERAFIRM, a brand of Knit-Rite, Inc, was founded 50 years ago by Parke Davis and manufactures quality fashionable, medically correct, compression hosiery for both men and women. Therafirm also manufactures and distributes a complete line of Diabetic Socks, including the patented, moisture wicking, SmartKnit seamless diabetic socks. X-Static Silver fibers prevent odor in the sock. For inquires, please call 800-562-2701.