Private Market View

Arbor Energy

Energy · El Segundo, CA · Founded 2022 · Privately Held (backing)

Last price · $/share
—
Implied valuation
$99.0M
Total raised
$68.5M
Last round
Series A
Oct 2025

Key facts

  • Arbor Energy’s last known valuation is $99.0M (Oct 2025).
  • It has raised $68.5M across 1 recorded rounds; the latest was Later Stage VC ($55.0M) in Oct 2025.
  • Notable investors include Mana Ventures, Climate Capital, Clocktower Ventures, Lowercarbon Capital, Gigascale Capital — 13 tracked in total.
  • 1 investment vehicle was formed to buy Arbor Energy shares in the last 12 months, reporting $3.9M sold to 14 investors, per SEC Form D filings.
  • Status: Privately Held (backing).

Leadership

Free account
See the evidence behind this price
  • ·Post-money valuations for all 1 rounds
  • ·The complete investor list — 13 names
  • ·Watchlist + deal alerts for Arbor Energy
Create free account
No card required

Funding rounds

1 rounds
Oct 2025Series A$55.0M▮
Full funding history →

Secondary demand: investment vehicles

from SEC Form D filings

In the last 12 months, 1 investment vehicle were formed to buy Arbor Energy shares, reporting $3.9M sold to 14 investors across 2 sponsors. Most recent filing Feb 2026. Vehicles like these are how secondary buyers pool demand for a name; a rising count is a demand signal.

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

About Arbor Energy

Developer of advanced power systems designed to deliver clean, reliable baseload electricity with zero operating emissions. The company offers supercritical CO₂ turbines with oxy-combustion technology, modular and scalable designs, fuel flexibility for conventional and organic waste sources, and rapid deployment capabilities, enabling utilities, industrial operators, and sustainability-focused organizations to access low-cost, carbon-negative electricity while supporting a zero-emissions energy future.

Industry
Energy
Sector
Business Products and Services (B2B)
HQ
El Segundo, CA, United States
Founded
2022
Employees
50
Website
arbor.co/
Ownership
Privately Held (backing)
PA Mark — not yet priced

Arbor Energy doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.

Pro members can request priority coverage with a 48-hour turnaround.

Recorded secondary trades

No prints on record

No secondary trades in Arbor Energy shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.

Pro members can request priority coverage with a 48-hour turnaround.

Institutional fund marks

No fund marks yet

No SEC-registered fund has reported a fair-value mark on Arbor Energy in its N-PORT filings yet. We sweep new filings monthly.

Pro members can request priority coverage with a 48-hour turnaround.