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SandGrain

SandGrain

Private
EindhovenCybersecurityhttps://sandgrain.com

Last Round

Series A

Dec 9, 2025

Total Funding Raised

$19.32M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

SandGrain operates in Cybersecurity and is based in Eindhoven. Its latest recorded funding round was a Series A round in December 2025.

SandGrain is a deep-tech company that develops a post-quantum security platform designed to secure industrial IoT networks through hardware-anchored authentication.

Sector

Cybersecurity

Verticals

IoT Security, Digital Identity, IoT Hardware, Defense Tech, Compliance & Risk

Business Model

B2B

Customer Profile

Hardware Sales, Subscription SaaS

AI Layer

Non-AI

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

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SandGrain Comparables

Compare SandGrain with similar companies based on industry and business-model similarity.

SandGrain comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Crypto Quantique
83%
Veridify Security
70%
Xiphera Ltd
67%
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SandGrain Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series ADec 9, 2025
SeedMar 8, 2024
SeedApr 11, 2023
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Key People

Founding team and executive leadership

Joeri Voets

CEO

Executive Team

Filip Polus

Chief Financial Officer

Executive Team

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SandGrain Investors

Notable investors and investment history

SandGrain investors
InvestorRounds
Brabantse Ontwikkelings MaatschappijSeries A
Invest-NLSeries A
Innovation IndustriesSeries A
DeepTechXLSeed, Series A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jan 8, 2026

    Grew 17% QoQ from 18 to 21 employees.

  • Dec 23, 2025

    Grew 43% QoQ, from 14 to 20 employees.

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Recent news

Latest coverage and updates

  • hiresNov 2, 2026

    Sandgrain Securities LLC appoints Jan Jager as Chief Executive Officer effective Nov 1st '26 in the Netherlands to accelerate CyberRock adoption through customer collaboration, strategic partnerships and international growth.

  • is_developingSep 8, 2026

    Sandgrain Securities LLC and Axelera AI are developing a joint reference implementation that combines hardware-anchored device authentication with high-performance AI processing to protect AI models in a live multi-vision Edge AI environment.

  • partners_withSep 8, 2026

    Sandgrain Securities LLC and Axelera AI join forces to combine high-performance edge AI technology with hardware-anchored trust and explore joint opportunities, technical integration, and go-to-market activities around trusted Edge AI.

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SandGrain Filings

Explore SEC and related filing metadata, where available.

SandGrain filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about SandGrain's valuation, stock price, and market status.

Is SandGrain a public or private company?

SandGrain is a private company.

What is the current stock price of SandGrain?

SandGrain is a private company, so its shares have no public market price. Caplight tracks SandGrain's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is SandGrain worth (valuation)?

Valuation information for SandGrain is not publicly available.

Can I buy SandGrain stock?

SandGrain shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was SandGrain's last funding round?

SandGrain's most recent funding round was Series A on December 9, 2025.

Who are the main investors in SandGrain?

Key investors in SandGrain include Innovation Industries.

Will SandGrain IPO soon?

No public IPO plans have been announced for SandGrain.

How can I track SandGrain secondary market activity?

Caplight tracks bids, offers, and trades in SandGrain's shares on secondary markets.

Firmographic Details

HeadquartersEindhoven
Employee Range19
Year Founded2019
Last FundingDec 9, 2025

Institutional Data Access

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