Motion Control Made Simple RENCO Encoders Inc. designs and manufactures high quality rotary optical encoders for a wide variety of applications. Incremental modular encoders are available in self-contained and hollow shaft types. The experienced engineering staff continues to produce technically excellent products that meet or exceed the needs of a growing list of customers. RENCO recently added a new 3D modeling feature to the company website where users may create a downloadable 3d CAD model per their own specifications. RENCO is located in Goleta, California where they occupy 34,000 square feet of manufacturing and office space. RENCO currently has approximately 100 employees and a customer list that totals over 1,000 accounts, many of which are some of the best known companies in America and abroad. RENCO is one of the most respected manufacturers of rotary optical encoders. Rotary Optical Encoders for Precise Sensing of Motion & Speed Control