Arbor Energy

arbor.co

+95%

est. 2Y upside i

Climate TechSeries A

Founded by former SpaceX veterans who pivoted from building technology to explore new planets to protecting our own, Arbor leverages cutting-edge aerospace technology to tackle climate change. Our mission is to bring gigawatts of clean, dependable baseload power online while removing gigatons of legacy carbon emissions.

Rank

#479

Sector

Alternative Energy Equipment

Est. Liquidity

~6Y

Data Quality

Data: Low

Arbor Energy is a high-risk, high-potential pre-revenue startup.

Last updated: July 19, 2026

Bull (20%)+380%

If Arbor executes on its $1B order and becomes a category leader in zero-emission power, valuation could reach ~$1B (4.5x entry). Net of 20% dilution, upside is 380%.

Base (55%)+80%

Steady execution leads to a 2x exit ($440M) as the company gains traction but faces capital needs. Net of dilution, upside is 80%.

Bear (25%)-100%

Technical or regulatory hurdles prevent revenue generation, exit below $55M preferred stack leaves common stock with zero value.

Est. time to liquidity~6.0 years

Preference Stack Risk

high

Funding Intensity

25%

$55M in preferred stock represents ~25% of the estimated valuation, meaning common stock is subordinate to significant liquidation preference.

Dilution Risk

high

With only $55M raised and high capital needs, a Series B within 18-24 months is highly probable, diluting common shareholders by an estimated 20%.

Secondary Liquidity

none

No secondary market exists for this private stock; liquidity is entirely dependent on a future exit event.

Questions to Ask at the Interview

Strategic questions based on Arbor Energy's data — designed to show you've done your homework.

  • 1

    How does Arbor's supercritical CO2 turbine cost compare to combined-cycle gas turbines on a per-MWh basis?

  • 2

    What are the key milestones for converting the $1B order into recognized revenue within the next 24 months?

  • 3

    With $55M raised and high capital intensity, what is the expected timeline for Series B and how will it affect employee equity?

Community

Valuation Sentiment

Our model estimates +95% upside. What do you think?

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Disclaimer: This analysis is AI-generated and does not constitute financial or career advice. Always conduct your own due diligence.