Paragraf

Paragraf

Private
CambridgeshireFrontier & Industrial Techhttps://www.paragraf.com

Last Round

Series C

Aug 25, 2025

Est. Valuation

$273.44M

Total Funding Raised

$194.98M

Company Overview

Paragraf is a semiconductor company that is the first in the world to mass produce graphene-based electronic devices using standard semiconductor processes.

Sector

Frontier & Industrial Tech

Verticals

Semiconductors, Sensors, Advanced Materials, Biotech Equipment

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting, Government Contracts

AI Layer

Non-AI

Keywords

graphene electronicsgraphene sensorsgraphene manufacturingGraphene Hall SensorsGraphene Field-Effect TransistorsGFETscryogenic sensorsbiosensorsgraphene foundry2D materialssemiconductor manufacturinggraphene waferdeep tech hardwarequantum computing sensorspost-silicon technology

Historical Pricing

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Caplight Momentum Score

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Paragraf Comps

Public and private peers based on sector, stage, and business model.

CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Paragraf Funding Rounds

Historical fundraising activity

RoundDateAmount RaisedValuationInvestorsSources
Series CAug 25, 2025
GrantFeb 6, 2025
Series CAug 25, 2023
Series BMar 1, 2022
Series A ExtensionDec 12, 2019
Series A
Jul 15, 2019

Key People

Founding team and executive leadership

Simon Thomas FREng

Chief Executive Officer

Executive Team

Cathy Cranton

Finance Director, Chief Financial Officer

Executive Team

Paragraf Investors

Notable investors and investment history

InvestorRounds
Amadeus Capital PartnersSeed, Series A, Series C, Series A Extension, Series B
Cambridge AngelsSeries A Extension
British Business BankSeries B
British Patient CapitalSeries C, Series B
Open Field CapitalSeries C
IQ CapitalSeed, Series C, Series A Extension, Series A, Series B
Innovate UKGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 30, 2026

    Joint research with Archer Materials Ltd on quantum computing hardware.

  • Apr 30, 2026

    Partnered with Archer Materials for quantum device design.

Paragraf Filings

SEC and related filings with document metadata.

TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Paragraf Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersCambridgeshire
Employee Range140
Year Founded2015
Last FundingAug 25, 2025

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