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Power Law company profile

Stem

Energy · San Francisco, United States · Founded 2009 Unicorn

A public taster of the full Dealroom platform — request a demo to explore live financials, founders, funding history, and market intelligence.

Valuation
$365M
Market cap · Apr/2026
Revenue
$156M
Latest reported FY

Investors

15 investors on Stem's cap table

Sourced from Dealroom's funding history. Tap any card for that investor's profile.

Series A 2 investors entered at this stage

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%
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

Total estimated portfolio value via Dealroom Patent Intelligence (Patsnap), with quality scores compared against same-sector peers.

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
Above peer median on Legal, Strategic, Market, Economic, Technology

Quality vs same-sector peers

Stem on the five Patsnap quality dimensions

Stem in orange. Same-sector peers are the top filers by total patent value. All scores 0–100; higher is stronger.

Compare against

Patent quality scores (0–100)

Source: Dealroom Patent Intelligence · Patsnap

Tech-focus vs peers

Where Stem concentrates inside the peer cluster

Axes are the most-shared Patsnap topics across Stem and its top peers. Each polygon's reach on an axis = how prominent that topic is in that company's portfolio (#1 topic = 100, #10 = 10, absent = 0).

Compare against

Top-topic prominence (rank inverted, 0–100)

Source: Dealroom Patent Intelligence · Patsnap top-10 topics per company

This is teaser data. The full per-sub-category breakdown, individual patent records, and quality-score history are on the Dealroom platform — request a demo to access.

See Stem on the full Dealroom platform

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