Onodi Tool & Engineering “We do the Difficult” has been the Onodi’s calling card for over 40 years. The company has used its strong engineering and manufacturing capabilities to develop and manufacture precision mechanical, hydraulic, and pneumatic solutions for its partners in the defense and industrial markets. In 2020, Covington Capital completed the acquisition of Onodi Tool & Engineering. As the company’s equity sponsor, Covington provides transactional, operational, financial, tactical, and strategic support to the business.