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Paragraf

Semiconductors · Somersham, United Kingdom · Founded 2015

Mass-produced graphene sensors for the semiconductor industry. MoreLess

Paragraf is a deep-tech company revolutionizing the electronics industry by enabling the mass production of graphene-based devices. A 2017 spin-out from the University of Cambridge, the company was founded by Professor Sir Colin Humphreys, Dr. Simon Thomas, and Dr. Ivor Guiney, who collectively leveraged their extensive expertise in materials science and semiconductors to overcome a long-standing challenge in electronics: producing high-quality graphene at scale. The breakthrough came from a proprietary and scalable method of depositing large-area, device-quality graphene directly onto semiconductor wafers, a process compatible with existing manufacturing infrastructure. Paragraf's business model is centered on the design, development, and manufacturing of these advanced electronic components, serving as both a product provider and a foundry service for custom 2D material applications. Paragraf's primary revenue stream comes from the sale of its graphene-based sensors and its funding rounds, having raised significant capital to scale its operations. Its clientele spans various high-tech sectors, including automotive, healthcare, quantum computing, aerospace, and industrial automation. Paragraf's investors include Amadeus Capital Partners, British Patient Capital, and In-Q-Tel, a venture capital firm associated with the CIA. Paragraf's product portfolio includes Graphene Hall Sensors (GHS) and Graphene Molecular Sensors (GMS). The GHS line offers exceptionally high sensitivity and performance in extreme conditions, such as cryogenic temperatures and high magnetic fields, making them ideal for quantum computing and electric vehicle (EV) battery management. The GMS products are electrolyte-gated field-effect transistors that provide rapid and precise detection of molecules, ions, and gases. These biosensors have applications in medical diagnostics for early disease detection, environmental monitoring, and agritech. The core benefit of Paragraf's technology is that its devices perform faster, more accurately, and with lower energy consumption compared to traditional silicon-based alternatives. Keywords: graphene electronics, semiconductor manufacturing, magnetic sensors, Hall effect sensors, molecular sensors, biosensors, 2D materials, deep tech, University of Cambridge spin-out, Simon Thomas, Colin Humphreys, Ivor Guiney, cryogenics, quantum computing, automotive sensors, EV battery management, medical diagnostics, agritech, environmental sensing, materials science, foundry services, solid-state devices

Valuation $100–500M
Revenue <$1M
Headcount 100–500
Total funding $100–500M
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Paragraf and the history behind them.

Company overview

Paragraf company information

The essential company record, classifications and operating signals in one place.

Status
Operational
Founded
2015
Headquarters
Somersham, United Kingdom
Employees
140
Open positions
3
Dealroom signal
77.5
Investment activity
1 companies · latest May 2023
Capital deployed
Preferred round
ACQUISITION
client focusb2btechnologyHardwaretechnologyDeep Techbusiness modelManufacturingsectorGraphenesectorSpinoutsectorSensor TechsectorSpace TechsectorSensorssectorAdvanced MaterialssectorESAsectorESA SMEsectorSpace Vehicles Components and PayloadssectorSemiconductors for Space

Valuation & funding

Paragraf funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES COther financing Aug 2025 $55M $220M Mubadala Capital
GRANTOther financing Feb 2025 $554K Undisclosed
GRANTOther financing Jan 2025 $554K UK Research and Innovation
GRANTOther financing Nov 2024 $658K UK Research and Innovation
GRANTOther financing Jul 2022 $660K Undisclosed
SERIES BOther financing Feb 2022 Molten Ventures · IQ Capital · Parkwalk Advisors · British Patient Capital
GRANTOther financing Jun 2021 Undisclosed
GRANTOther financing Jun 2020 Advanced Propulsion Centre UK
SERIES AOther financing Dec 2019 Parkwalk Advisors
SERIES AOther financing Jul 2019 IQ Capital · Cambridge Enterprise · Parkwalk Advisors · Amadeus Capital Partners
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Financials

Revenue, earnings and profit over time

Reported history and available estimates. Estimated years are marked “E”; sparse fields are left blank rather than inferred.

YearRevenueGrowthEBITDAMargin
2026 $422K 0% −$13M -3098.6%
2025 $422K 0% −$13M -3098.6%
2024 $422K +39.6% −$13M -3098.6%
2023 $302K 0% −$13M -4325.5%
2022 $302K +572.3% −$13M -4325.5%
2021 $45K −$7M -15534.9%
Company filings, research estimates and Dealroom dataOpen the full financial model →

Growth signals

Paragraf website traffic

Latest recorded traffic for Paragraf is 7.7K monthly website visits, up 83.3% over the last three months. Paragraf's team grew 0.7% over the past year.

Latest monthly visits7.7K 3-month web change+83.3% 1-year team growth+0.7%
Monthly website visits109 observations · May 2017–Jul 2026
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Hiring

Open positions at Paragraf

Current openings linked to this company in Dealroom.

1 distinct opening shownExplore hiring signals →

Comparisons

Paragraf compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

CompanyHeadquartersStatusEmployeesTotal fundingValuation
SmartIRDisruptive Technologies for Space and Defense Manchester, United Kingdom Operational 5 $330K
ICOMATRevolutionary production equipment for the manufacturing of advanced carbon fibre composite parts Bristol, United Kingdom Operational
AegiQFull-stack photonic quantum computing and networking technologies Sheffield, United Kingdom Operational
AccelercommA semiconductor IP-core company that provides patent pending channel coding solutions for communication standards Chilworth, United Kingdom Operational
Silicon MicroGravityProprietary resonant MEMS technology with a focus on the global motion and gravity markets Waterbeach, United Kingdom Operational
Sofant TechnologiesDeveloping a low cost RF MEMS technology that solves power consumption and heat problems in high frequency phased array antenna systems Edinburgh, United Kingdom Operational
MetalysisMetalysis Limited owns and operates technology for producing metal powders and alloys. The Company produces tantalum and titanium, as well as tests the suitability of powders for a range of applications. Metalysis operates in the United Kingdom Rotherham, United Kingdom Operational
Surrey NanoSystemsSurrey NanoSystems manufactures nanoscale materials for use in engineering and product applications Lewes, United Kingdom Operational
Showing 8 of the closest matchesCompare every metric →

Capital deployed

Paragraf investments and acquisitions

Recent portfolio relationships for companies that also act as investors or acquirers.

Talent graph

Paragraf's talent

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Team profiled 21 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 4 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

13 investors on Paragraf's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 7 investors entered at this stage
Cambridge Enterprise
Amadeus Capital Partners
IQ Capital
Parkwalk Advisors
European Regional Development Fund
Advanced Propulsion Centre UK
UK Research and Innovation
Series A 4 investors entered at this stage
New Science Ventures
Molten Ventures
British Patient Capital
In-Q-Tel
Series B+ 1 investor entered at this stage
Other known 1 additional known investor
University of Cambridge

Global footprint

Where Paragraf has talent and traffic

Workforce by country
4 countries with
team presence
🇬🇧 United Kingdom91.6%
🇺🇸 United States6%
🇦🇪 United Arab Emirates1.2%
🇹🇷 Turkey1.2%
4 countries shown

In the news

Latest news about Paragraf

Recent press, funding announcements, and product moves mentioning Paragraf — open to read from the original sources.

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Market sentiment

What the market is saying about Paragraf

An AI-synthesized read of the highest-engagement posts about Paragraf 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

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