The significance of innovative capabilities and new product development (NPD) in marketing and business strategy innovation has been recognised by researchers and management. Researchers and practitioners have explored and evaluated the organisational capabilities and knowledge management, too. This current paper, however, represents inadequacy of connection between organisational capabilities, innovative capabilities, new product development and integrated shared knowledge. Furthermore, there is insufficient knowledge and data on the effect and the involvement of organisational capabilities and integrated shared knowledge to company's success, performance, and sustainability. This paper aimed at determining whether there is a connection between organisational capabilities, innovative capabilities, new product development and integrated shared knowledge. The purpose of this paper is to investigate and explore how organisational capabilities and shared knowledge impact and contribute to innovative capabilities, new product development and innovative management. This paper has empolyed a qualitative multiple-site case study through conducting one-on-one (personal) interviews as well as conducting in-depth interviews with key decision makers from innovative and technology companies located in Texas State in the USA. This paper attempts to answer the following key research question, namely: How do organisational capabilities and shared knowledge that influence innovative capability and new product development contribute to the company’s performance, success, and sustainability? NVivo 11 Qualitative Data Analysis Software was used to import and analyse the respondent interviews. The software (NVivo 11) was also used to determine the study findings through theme analysis. The paper key finding is that organisational capabilities and shared knowledge are linked and crucial for the success of innovative capabilities and new product development. A set of recommendations for future researchers is proposed.