Irresistible Materials Overview

  • Year Founded
  • 2009

Year Founded

  • Status
  • Private

  • Employees
  • 11

Employees

  • Latest Deal Type
  • Later Stage VC

  • Latest Deal Amount
  • $18.1M

  • Investors
  • 4

Irresistible Materials General Information

Description

Developer of advanced photoresist and hard-mask materials designed for lithography in semiconductor manufacturing. The company's materials focus on the novel EUV and electron beam resists with patented materials that provide optimised imaging performance, enhanced etch resistance, and a wider process window, enabling semiconductor manufacturers to produce microchips with smaller feature sizes and improved manufacturing efficiency.

Contact Information

Website
irresistiblematerials.com
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • Wolverhampton Science Park
  • Coxwell Avenue
  • Wolverhampton WV10 9RU
  • England, United Kingdom
Primary Industry
Other Materials
Other Industries
Specialty Chemicals
General Purpose Semiconductors
Industrial Supplies and Parts
Vertical(s)
Manufacturing
Corporate Office
  • Wolverhampton Science Park
  • Coxwell Avenue
  • Wolverhampton WV10 9RU
  • England, United Kingdom

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Irresistible Materials Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
8. Later Stage VC 23-Oct-2025 $18.1M Completed Generating Revenue
7. Grant 01-Oct-2020 Completed Generating Revenue
6. Later Stage VC 19-Apr-2018 Completed Generating Revenue
5. Grant 01-Dec-2015 Completed Generating Revenue
4. Later Stage VC 17-Jul-2014 Completed Generating Revenue
3. Early Stage VC 21-May-2013 Completed Generating Revenue
2. Seed Round 09-Oct-2012 $51.2K $51.2K Completed Startup
1. University Spin-Out 16-Mar-2009 Completed Startup
To view Irresistible Materials’s complete valuation and funding history, request access »

Irresistible Materials Cap Table

Stock # of Shares
Authorized		 Par Value Dividend Rate (%) Original
Issue Price		 Liquidation Liquidation
Pref. Multiple		 Conversion Price % Owned
Class A Preferred
Class A Preferred
Class A Preferred
Ordinary 0.01 P
Ordinary
Ordinary 16,369 $0.000134 $5.63 $5.63 1x $5.63 1.63%
A Ordinary 5,277 $0.000134 $8.05 $8.05 1x $8.05 0.53%
To view Irresistible Materials’s complete cap table history, request access »

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Irresistible Materials Patents

  • 26

    Total Documents Applications and Grants

  • Total Patents Families

  • 20

    Granted

  • 4

    Pending

  • Expiring in next 12 mo

Irresistible Materials Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
US-20260029711-A1 Enhanced euv materials, photoresists and methods of their use. Pending 07-Jul-2022
US-20250138420-A1 Enhanced euv photoresists and methods of their use Pending 22-May-2022
US-20250383601-A1 Enhanced euv photoresists and methods of their use Pending 22-May-2022
US-20260244099-A1 Enhanced euv photoresists and methods of their use Pending 04-Jul-2021
US-20230273520-A1 Sensitivity enhanced photoresists Inactive 28-Jul-2020 G03F7/0382
To view Irresistible Materials’s complete patent history, request access »

Irresistible Materials Signals

Growth Rate

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Growth
Weekly Growth

Size Multiple

Median
Size Multiple

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Irresistible Materials Investors (4)

Investor Name Investor Type Holding Investor Since Participating Rounds
Nano-C VC-Backed Company Minority
Innovate UK Government Minority
Mercia Asset Management PE/Buyout Minority
University of Birmingham University
To view Irresistible Materials’s complete investors history, request access »

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Irresistible Materials FAQs

  • When was Irresistible Materials founded?

    Irresistible Materials was founded in 2009.

  • Where is Irresistible Materials headquartered?

    Irresistible Materials is headquartered in Wolverhampton, United Kingdom.

  • What is the size of Irresistible Materials?

    Irresistible Materials has 11 total employees.

  • What industry is Irresistible Materials in?

    Irresistible Materials’s primary industry is Other Materials.

  • Is Irresistible Materials a private or public company?

    Irresistible Materials is a Private company.

  • What is the current valuation of Irresistible Materials?

    The current valuation of Irresistible Materials is .

  • What is Irresistible Materials’s current revenue?

    The current revenue for Irresistible Materials is .

  • How much funding has Irresistible Materials raised over time?

    Irresistible Materials has raised $20.1M.

  • Who are Irresistible Materials’s investors?

    Nano-C, Innovate UK, Mercia Asset Management, and University of Birmingham have invested in Irresistible Materials.

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