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Optivolt

San Francisco, United States

series-a$32M raisedClean EnergySemiconductorspower electronics

◆ Total Raised

$32M

◆ Stage

series-a

◆ Location

San Francisco, United States

◆ Founded

2017

◆ About Optivolt

US startup that develops an electronic device built into solar panels to boost efficiency in shade, soiling or uneven degradation.

◆ What sets it apart

Its Power Balancer is integrated inside the solar panel and actively manages cell-group output in real time, rather than relying on external or panel-level optimizers.[1][2]

◆ Sectors

Clean EnergySemiconductorspower electronics

◆ Business

Modelhardware

CustomerSolar panel manufacturers, residential and commercial solar installers, utility-scale solar operators, and off-grid energy customers

◆ Notable

  • Raised a $32 million Series A led by VXI Capital, bringing total reported funding to $42 million.[1][6]
  • Shipped more than 20,000 panels incorporating its technology.[3]
  • Reported 99.4% conversion efficiency under typical operating conditions.[2][7]
  • Internal testing showed up to six times more power than panels using bolted-on optimizers under defined shading scenarios.[2][6]

◆ Funding rounds

series-a$32M

22 Oct 2026

Led by VXI Capital

With RA Capital, Valo Ventures, Atlas Innovate

Source ↗

◆ Explore the market

◆ FAQ

What does Optivolt do?

US startup that develops an electronic device built into solar panels to boost efficiency in shade, soiling or uneven degradation.

Where is Optivolt based?

Optivolt is based in San Francisco, United States, founded in 2017.

How much has Optivolt raised?

Optivolt has raised $32M in tracked funding and is currently at the series-a stage.

Who has invested in Optivolt?

Investors in Optivolt include VXI Capital, RA Capital, Valo Ventures and Atlas Innovate.