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Smart Wires Inc.

Smart Wires Inc. is a grid technology company that helps electric utilities unlock firm, controllable capacity from existing transmission infrastructure.

Last updated September 16, 2026

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Overview

Smart Wires Inc. delivers firm, controllable capacity from existing grid infrastructure so utilities can address reliability and grid capacity challenges. Headquartered in the Research Triangle Park of North Carolina, the company has a global team of over 100 experts across four continents. Its primary product is SmartValve, an advanced power flow control solution built on a patented static synchronous series compensator (m-SSSC), complemented by SUMO and Analytics services. Smart Wires reports over 5 GW of firm capacity delivered globally across more than 40 transmission circuits in over 15 countries.

History

Smart Wires Inc. is headquartered in the Research Triangle Park of North Carolina and describes itself as a team of over 100 experts across four continents. The company states that it has deployed grid-enhancing technologies across three continents, unlocking over 5 gigawatts of capacity, with active deployments in more than 15 countries and over 40 transmission circuits worldwide. Its primary product, SmartValve, is an advanced power flow control solution built on a patented static synchronous series compensator (m-SSSC) that injects a series voltage in quadrature with line current to change a line's effective reactance. Smart Wires also provides Analytics advisory and consulting services to transmission owners and operators, including studies for generation and load connections, power system planning, and technology integration.

Products and positioning

Grid-enhancing technologies and services that deliver firm, controllable capacity on existing transmission, deployed in months rather than years.

  • SmartValve

    Advanced power flow control (APFC) solution built on a patented static synchronous series compensator (m-SSSC) that delivers firm, controllable capacity on existing transmission; modular, scalable, and relocatable, with a typical deployment timeline of 12 to 18 months.

  • SUMO

    A product that complements SmartValve deployments.

  • Analytics

    Advisory and consulting services for transmission owners and operators, including interconnection studies, network planning, and grid technology integration.

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