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Graphenest

Graphenest

Private
AveiroFrontier & Industrial Techhttps://graphenest.com/

Last Round

Series A

May 17, 2023

Est. Valuation

$2.5M

Total Funding Raised

$6.07M

Company Overview

Graphenest is a nanotechnology company that manufactures graphene-based products and provides electromagnetic interference (EMI) shielding solutions for the automotive, electronics, and aerospace markets.

Sector

Frontier & Industrial Tech

Verticals

Advanced Materials, Sustainable Materials, Clean Manufacturing, Electric Vehicles

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting, Government Contracts

AI Layer

Non-AI

Keywords

EMI shieldinggraphene materialsadvanced materialsconductive coatingsconductive plasticsnanotechnologymaterials scienceelectromagnetic interference shieldingsustainable materialsgraphene nanoplateletsRF shieldinglightweight materialsgraphene productionmetal replacementpolymer compositescleantech materialsautomotive materials

Historical Pricing

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Caplight Momentum Score

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Graphenest Comparables

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Graphenest comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
NanoEMI
85%
Graphmatech
83%
NV Bekaert SA
72%

Graphenest Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AMay 17, 2023
GrantApr 1, 2019
AcceleratorJan 1, 2018
SeedSep 21, 2015

Key People

Founding team and executive leadership

Rui Pedro Silva

Co-Founder & CTO

Founding Team

Bruno Reis Figueiredo

Co-CEO

Executive Team

Vitor Abrantes

Founder And CEO

Founding Team

Graphenest Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Feb 23, 2025

    Monthly visitors grew 634% MoM, reaching 925.

  • Dec 19, 2024

    Monthly visitors increased 190% MoM.

Recent news

Latest coverage and updates

  • is_developingJun 20, 2026

    Graphenest is developing material capable of absorbing electromagnetic radiation.

Graphenest Filings

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Graphenest filings preview — column headings only; records require access
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Frequently Asked Questions

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

Is Graphenest a public or private company?

Graphenest is a private company.

What is the current stock price of Graphenest?

Graphenest is a private company with no public stock price. No recent secondary market data is available.

How much is Graphenest worth (valuation)?

Graphenest's valuation is estimated at $2.5M based on funding round data.

Can I buy Graphenest stock?

Graphenest shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Graphenest's last funding round?

Graphenest's most recent funding round was Series A on September 21, 2015.

Who are the main investors in Graphenest?

Key investors in Graphenest include Buenavista Equity Partners Portugal, Portugal Ventures.

Will Graphenest IPO soon?

No public IPO plans have been announced for Graphenest.

How can I track Graphenest secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Graphenest's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersAveiro
Employee Range11
Year Founded2015
Last FundingMay 17, 2023

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