Since 2001, ThinkGroup Inc. has been providing engineering services. Located in San Diego, Calif., the company offers a gamut of consulting services which include engineering design, product conception, industrial design, project management and manufacturing design. It also offers multidisciplinary engineering design solutions for manufacturing and product development. Additionally, the company specializes in designing and documenting mechanical, hydraulic and pneumatic systems. Its list of clients includes Pharos Optics Inc., Sonik Technologies, Cartesian Technologies Inc. and Greenland Corp.