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Powerline

Palo Alto, CA · Founded 2021 · Privately Held (backing)

Developer of a digital testbed and AI (artificial intelligence) decision-support software intended to help battery portfolio developers and operators improve performance and scale efficiently. Powerline is based in Palo Alto, CA and was founded in 2021. Its last reported valuation was $41 million in Dec 2025. It has raised $10.4 million.

Last reported valuation
$41.0M
Oct 2026
Priced at
—
Total raised
$10.4M
Last round
—

Powerline key facts

as of Oct 2026
  • Developer of a digital testbed and AI (artificial intelligence) decision-support software intended to help battery portfolio developers and operators improve performance and scale efficiently.
  • Powerline is valued at approximately $41.0M as of Oct 2026 (last reported valuation).
  • It has raised $10.4M; the latest was Seed Round ($7.0M) in Dec 2025.
  • Notable investors include Alumni Ventures, Climate Capital, MaC Venture Capital, LG Technology Ventures, Voyager (US) — 8 tracked in total.
  • 1 investment vehicle was formed to buy Powerline shares in the last 12 months, reporting $300K sold to 20 investors, per SEC Form D filings.
  • Status: Privately Held (backing).
Last reported valuation
LOW confidence
$41.0M

Powerline's last reported valuation, Dec 2025. Nothing priced has surfaced since.

set by last reported valuationas of Oct 2026question about this number?
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Powerline funding rounds

No rounds on record

No funding rounds for Powerline are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.

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Vehicles formed to buy Powerline shares

secondary demand · SEC Form D filings

In the last 12 months, 1 investment vehicle were formed to buy Powerline shares, reporting $300K sold to 20 investors. Most recent filing Feb 2026.

The vehicle list — each sponsor, filing date, amount sold and investor count — is a Pro table. Unlock the 1 vehicle →

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Powerline valuation

Powerline's last reported valuation was $41 million in Dec 2025. No priced round, secondary trade or fund mark has surfaced since.

Institutional holders and vehicles

In the last 12 months, 1 investment vehicle was formed to buy Powerline shares, reporting $300,000 sold to 20 investors, per SEC Form D filings (most recent Feb 2026).

Powerline investors

8 investors are on record for Powerline, including Alumni Ventures, Climate Capital, MaC Venture Capital and LG Technology Ventures. By type, the record holds 6 venture capital firms.

About Powerline

Developer of a digital testbed and AI (artificial intelligence) decision-support software intended to help battery portfolio developers and operators improve performance and scale efficiently. The company offers digital testbeds and AI decision-support software with integrated portfolio analytics and operational modeling, enabling battery portfolio developers and operators to improve performance and scale efficiently.

Sector
Information Technology
HQ
Palo Alto, CA, United States
Founded
2021
Employees
13
Ownership
Privately Held (backing)

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