For over 75 years, DACO Instrument has focused on providing value-added products built to the most exacting client specificationsEngineering Support The DACO reputation has been built one client at a time. Our customers continue to choose DACO because of the attention we give each client's project. Our engineers can help you discover new ways to reduce cost, or improve quality with your designs. We have the experience to deliver products that meet your most demanding specifications.