Power Law company profile

Stem

Energy · San Francisco, United States · Founded 2009 Unicorn

AI-driven clean energy solutions and services platform

Valuation

$368M

Market cap · May/2026

Revenue

$156M

Latest reported FY

EBITDA

$12M

Latest reported FY

Featured in Unicorn$1B+ valuation tier · Power Law dataset 2026 $10B+ revenueThoroughbred · Power Law outcome

Investors

15 investors on Stem's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Series A 2 investors entered at this stage

Angeleno Group

Greener Capital

Series B+ 13 investors entered at this stage

Temasek

PERSEO

Ontario Teachers’ Pension Plan

WIND Ventures

Mithril

BloombergNEF

TotalEnergies Carbon Neutrality Ventures

Starwood Energy Group Global

BNP Paribas

Activate Capital

Mitsui Global Investment

Constellation Technology Ventures

GE Ventures

Global footprint

Where Stem has talent and traffic

AI talent share

1.4% of workforce is AI talent
(6 of 425 staff)

Core AI10.24%

Other AI51.18%

Non-AI workforce41998.59%

Workforce by country

18 countries with
team presence

🇺🇸 United States55.6%

🇮🇳 India32.4%

🇩🇪 Germany4.1%

🇨🇦 Canada3.3%

🇪🇬 Egypt0.7%

Top 5 of 18 shown

Web traffic by country

70K monthly visits
across markets

🇺🇸 United States60.3%

🇮🇳 India7.7%

🇨🇦 Canada3.9%

🇬🇧 United Kingdom3.4%

🇹🇼 Taiwan2.6%

Top 5 markets shown

Patent intelligence

$6M patent portfolio · 25 active families

Estimated portfolio value

$6M

1.6% of market cap · 49.2× smaller than top peer Sungrow Power Supply ($284M)

25 active patent families

Where Stem innovates Control theoryUser interfaceMonitoring systemSolar energySolar power

Where Stem concentrates vs peers

Each axis is a top-10 topic across Stem and its closest peers. #1 = 100, #10 = 10, absent = 0.

Compare against

Source: Dealroom Patent Intelligence · Patsnap. Request a demo for the full per-sub-category breakdown, individual records, and quality-score history.

Market sentiment

What the market is saying about Stem

An AI-synthesized read of the highest-engagement posts about Stem on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

See Stem on the full Dealroom platform

Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.

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