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Power Law company profile

Lightmatter

Semiconductors · Boston, United States · Founded 2017 Unicorn

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Valuation
$2.5–5B
Latest valuation · 2026
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Revenue
$100–500M
Latest reported FY
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Headcount
100–500
Current team size
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Developing ultra-fast photonic chips specialized for AI work

Investors

10 investors on Lightmatter's cap table

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

Series A 3 investors entered at this stage
Series B+ 7 investors entered at this stage
T. Rowe Price
Viking Global Investors
Lockheed Martin Global
SIP Global Partners
Fidelity Investments
Aliya Capital Partners
HP Enterprise

Global footprint

Where Lightmatter has talent and traffic

AI talent share
2.5% of workforce is AI talent
(8 of 318 staff)
Core AI51.57%
Other AI30.94%
Non-AI workforce31097.48%
Workforce by country
5 countries with
team presence
🇺🇸 United States93%
🇨🇦 Canada5.4%
🇧🇷 Brazil1%
🇬🇧 United Kingdom0.5%
🇩🇪 Germany0.5%
5 countries shown
Web traffic by country
60K monthly visits
across markets
🇺🇸 United States29.7%
🇮🇳 India14.7%
🇹🇼 Taiwan13.7%
🇩🇪 Germany9.5%
🏳️ Korea8.8%
Top 5 markets shown

Patent intelligence

$51M patent portfolio · 96 active families

Estimated portfolio value
$51M
1.2% of valuation · 3.1× smaller than top peer Rockley Photonics ($156M)
96 active patent families
Where Lightmatter innovates Materials scienceMechanical engineeringIntegrated circuitPhysicsPhotonic integrated circuit

Where Lightmatter concentrates vs peers

Each axis is a top-10 topic across Lightmatter 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.

Sentiment on X

What X is saying about Lightmatter

An AI-synthesized read of the highest-engagement posts about Lightmatter 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 Lightmatter on the full Dealroom platform

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