Company Sigma Career Inc. is a Michigan based company whose founders have over 100 years of cumulative years of experience in the education business and more importantly in the quality training and application fields. The goal of the founders is to provide a cost effective way for individuals to acquire skills that are essential in today's competitive workplace. Sigma Career is a subsidiary of Career Ascend Inc. Contacts Customer Services: cs@sigmacareer.com Pre Order Related Queries: order@sigmacareer.com Post Order Delivery Queries: delivery@sigmacareer.com