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Irresistible Materials

Semiconductors · Birmingham, United Kingdom · Founded 2010

A materials technology company MoreLess

Irresistible Materials, established in 2010 as a spin-out from the University of Birmingham, operates within the advanced materials sector, specifically focusing on semiconductor manufacturing. The company was co-founded by Professor Jon Preece, who holds the position of Chair of Nanoscale Chemistry at the University of Birmingham, bringing deep academic and research expertise to the venture. His extensive background in chemistry and nanoscience directly informs the company's core technological development.

The firm's primary business involves the development and licensing of novel photoresist materials essential for Extreme Ultraviolet (EUV) lithography, a critical process in fabricating next-generation microchips. Irresistible Materials serves major semiconductor manufacturers and equipment suppliers who are pushing the boundaries of Moore's Law, enabling the production of smaller, faster, and more powerful electronic components. Its business model centers on licensing its intellectual property (IP) to these large-scale industrial partners, who then integrate the advanced photoresist technology into their own manufacturing workflows. This IP-licensing approach allows the company to focus on research and development while leveraging the manufacturing and distribution capabilities of established industry players.

The core offering is a new class of photoresists designed to enhance the resolution, sensitivity, and line-edge roughness of patterns created during EUV lithography. This technology addresses a significant bottleneck in the semiconductor industry, as conventional photoresists struggle to meet the stringent requirements of sub-10 nanometer chip production. By enabling finer and more precise patterning, Irresistible Materials' products allow for the creation of more densely packed and efficient integrated circuits, directly impacting the performance of future electronic devices. A key achievement for the company was securing a licensing agreement with a major global chemical company, which served as a strong validation of its technology and commercial potential.

Keywords: EUV lithography, photoresist, advanced materials, semiconductor manufacturing, nanotechnology, intellectual property licensing, chemical development, University of Birmingham spin-out, microchip fabrication, Jon Preece

Company overview

Irresistible Materials company information

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

Status
Operational
Founded
2010
Headquarters
Birmingham, United Kingdom
Employees
7
Open positions
2
Dealroom signal
83.6
client focusb2btechnologyHardwaretechnologyDeep Techbusiness modelManufacturingsectorTestingsectorChipssectorLithographysectorSpinoutsectorSemiconductor Designers and ManufacturerssectorSemiconductor Engineering ToolssectorSemiconductor MaterialssectorHard TechsectorNIF defense security and resiliencesectorNIF Supply Chain Resilience

Valuation & funding

Irresistible Materials funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
EARLY VCEquity / VC Nov 2025 $16M $63M Undisclosed
GRANTOther financing Oct 2020 $224K Undisclosed
SEEDEquity / VC Apr 2018 $264K $1.1M Mercia Asset Management
GRANTOther financing Apr 2018 $607K Undisclosed
SPINOUTOther financing Jan 2010 $0 University of Birmingham
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Financials

Workforce over time

Available workforce history. Financial fields without reported data are omitted.

YearEmployees
2026 7
2025 5
2024 5
2023 5
2022 6
2021 5
2020 4
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Growth signals

Irresistible Materials website traffic

Latest recorded traffic for Irresistible Materials is 570 monthly website visits, up 375% over the last three months. Irresistible Materials's team grew 40% over the past year.

Latest monthly visits570 3-month web change+375% 1-year team growth+40%
Monthly website visits79 observations · May 2017–Jul 2026
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Comparisons

Irresistible Materials compared with similar companies

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Talent graph

Irresistible Materials's talent

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Team profiled 4 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 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

2 investors on Irresistible Materials's cap table

Sourced from Dealroom's funding and investor records.

Seed 1 investor entered at this stage
Mercia Asset Management
Other known 1 additional known investor
University of Birmingham

Global footprint

Where Irresistible Materials has talent and traffic

Workforce by country
1 countries with
team presence
🇬🇧 United Kingdom100%
1 country shown

In the news

Latest news about Irresistible Materials

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Market sentiment

What the market is saying about Irresistible Materials

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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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