Modvigil 200mg is a popular medicine mostly cure of sleep apnea in USA. Modvigil and modalert analogous active ingredient pills for somnolency peccancy. HAB Pharma manufactures Modvigil as well as Waklert, a generic armodafinil product. This company is an ISO-certified contract manufacturer that also produces a number of other generic medications. Sun Pharmaceuticals is their primary competitor in this market. They manufacture Modalert and Artvigil (armodafinil generic). Sun Pharmaceuticals is a significantly larger worldwide pharmaceutical firm that mostly operates in the United States and India.