E-Day is the largest engineering celebration in Kentucky. In 2026, over 4,500 guests, exhibitors and volunteers bring the wonders of engineering to life. E-Day is free and open to the public. This could not happen without the support of our community. Anyone can support the mission of E-Day by donating to the E-Day Gift Fund.If your organization would like to be a featured supporter, please fill out the form below. Name First Last Email Company Past Supporters of E-Day