Product Reports Resources Pricing Login Book a demo
COMPANY PROFILE

Paragraf

Explore full profile

Mass-produced graphene sensors for the semiconductor industry.

Somersham, United KingdomFounded 2015Semiconductors
Valuation $100–250M Last recorded · 2025
Revenue <$1M Latest reported FY
Headcount 100–500 Current team size
Total funding $100–500M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Paragraf and the history behind them.

About Paragraf

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

Source: Dealroom company data

At a glance

Status
Operational
Founded
2015
Headquarters
Somersham, United Kingdom
Employees
140
Open positions
3
Dealroom signal
77.5/100
Sector
Semiconductors, Graphene, Spinout, Sensor Tech, Space Tech, Sensors, Advanced Materials, ESA, ESA SME, Space Vehicles Components and Payloads, Semiconductors for Space
Technology
Hardware, Deep Tech
Business model
Manufacturing
Client focus
b2b
Investment activity
1 company, latest May 2023
Capital deployed
—
Preferred round
ACQUISITION

Funding history

10 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES COther financing Aug 2025 $55M $220M Mubadala Capital ↗
GRANTOther financing Feb 2025 $554K — Undisclosed ↗
Showing the latest 2 of 10 recorded eventsBook a demo for the full funding history →

Financials

Revenue, earnings and profit over time

Revenue, earnings and other financial measures where available. Years marked “E” are estimates.

YearRevenueGrowthEBITDAMargin
2026
2025
2024
2023
2022
2021 —
Company filings, research estimates and Dealroom dataBook a demo for 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%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Open positions

Openings linked to this company in Dealroom
1 distinct opening shownExplore hiring signals →

Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on 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 →

Investments and acquisitions

Capital deployed

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

Investors

13 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed7 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 A4 investors entered at this stage

  • New Science Ventures
  • Molten Ventures
  • British Patient Capital
  • In-Q-Tel

Series B and later1 investor entered at this stage

Other known investors1 additional known investor

  • University of Cambridge
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.

Global footprint

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

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Paragraf on X, ranked by likes and reposts, corporate channels excluded.

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

See Paragraf’s full profile on Dealroom

Request a free trial to see the complete deal history, financials, people graph and growth signals.

Takes under a minute. Already use Dealroom? Log in.