Aerie Aerospace, LLC (Aerie) is a Joint Venture (JV) formed by Aetos Systems, Inc. and ERC, Inc. Aerie offers experience in engineering, technical and IT services and is designed to offer the best attributes of the parent companies (Aetos and ERC) with an exceptional past performance history supporting both NASA and DoD. he combined technical capabilities available through the Aerie JV, coupled with the similar corporate cultures and stability of the parent companies, provide our customers with synergistic management and technically strong proven solutions.