Starlight Engine株式会社

Private

—Energy & Sustainabilityhttps://sle.energy/

Last Round

First External

Funding Round

Jul 15, 2026

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Sector

Energy & Sustainability

Verticals

Renewable Energy, Advanced Materials

Business Model

B2B

Customer Profile

Services & Consulting

AI Layer

Non-AI

Keywords

fusion energytokamakfusion powerclean energysuperconducting tokamakfusion reactornuclear fusionfusion startupdeep techfusion plant designenergy infrastructuresuperconducting coilsfuel breeding blanketfusion supply chainzero carbon energy

Historical Pricing

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Caplight Momentum Score

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Starlight Engine株式会社 Comparables

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Starlight Engine株式会社 comparables — related companies by embedding similarity
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Starlight Engine株式会社 Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
First External Funding Round	Jul 15, 2026

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Starlight Engine株式会社 Investors

Notable investors and investment history

Starlight Engine株式会社 investors
Investor	Rounds
Fujikura Ltd.	First External Funding Round
Keio Innovation Initiative	First External Funding Round
MUFG Bank	First External Funding Round
Global Brain Corporation	First External Funding Round
Airbus Ventures	First External Funding Round
Daiwa Corporate Investment Co., Ltd.	First External Funding Round
Sony Financial Ventures	First External Funding Round

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Market signals

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Jul 15, 2026
$37.4M raised, led by Global Brain Corporation.

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Starlight Engine株式会社 Filings

SEC and related filings with document metadata.

Data table
Typed	Date	Amount Offered	Amount Sold	Filling	Pages	Download
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Starlight Engine株式会社 Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

Headquarters—

Employee Range5

Year FoundedN/A

Last FundingJul 15, 2026

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