The solver the grid deserves.

High-performance software for the grid.
Products
Surge
AC/DC power flow engine
Noncommercial + Commercial
  • AC power flow (Newton-Raphson & FDPF)
  • N-1/N-2 contingency analysis
  • DC power flow
  • HVDC power flow (LCC & VSC)
  • Optimal power flow (DC, AC, SCOPF)
  • + More on the way

Validated across IEEE standard test cases up to 82,000-bus synthetic grids.

Source Available
Free for noncommercial use: research, open-source projects, and internal deployments.
View on GitHub →
Commercial
Build commercial products and SaaS offerings on Surge.
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Consulting & Support
Custom development, integration support, and power systems consulting.
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