Embodiments herein relate to systems, apparatuses, or processes directed to a package that includes a glass core with one or more openings with one or more dies placed in the opening such that the glass core surrounds the one or more dies. One or one or more through glass via filled with conductive material such as copper electrically couple a first side of the glass core with a second side of the glass core opposite the first side. Other embodiments may be described and/or claimed.