Energy storage is vital to the future of the grid and Hawk Spider Energy Corp’s solution aims to contribute to decarbonization and the DOE Long Duration Storage Shot. 

Hawk Spider Energy Corp (HSEC) has designed a long-duration energy storage solution using turbines and inverters already known by industry. “We are thrilled to join NextFab Venture’s portfolio. Their support will help us research and further develop crucial components of our system and make commercial and grid-scale pilot site installations possible,” said Nik Altenberg, co-founder of HSEC.

To learn more about HSEC and their solution, please visit

About HSEC
HSEC ( designs and builds grid-scale long-duration energy storage systems that will reduce the amount of time, cost, and other resources needed to integrate energy storage into utility grids, micro-grids, and buildings.

About NextFab Ventures
NextFab Ventures ( is a pre-seed stage hardware-focused investor and product development center in the Greater Philadelphia region, which specializes in helping companies create and commercialize physical products.