Protonera Overview

  • Year Founded
  • 2023

Year Founded

  • Status
  • Private

  • Employees
  • 4

Employees

  • Latest Deal Type
  • Early Stage VC

  • Investors
  • 11

Protonera General Information

Description

Provider of plastic upcycling services intended to convert discarded polymers into low-carbon hydrogen and valuable byproducts. The company offers chemoenzymatic photoreforming technology using catalyst-driven processes at ambient conditions to degrade unrecycled plastics and optimize resource recovery, enabling clients to reduce waste management costs, generate clean energy, and support environmental sustainability.

Contact Information

Website
www.protonera.com
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • Cambridge W12 7RZ
  • England, United Kingdom
Primary Industry
Environmental Services (B2B)
Other Industries
Energy Production
Other Energy Services
Vertical(s)
CleanTech, Climate Tech
Corporate Office
  • Cambridge W12 7RZ
  • England, United Kingdom

Protonera Timeline

202420252026
Date FoundedFinancing RoundCaptured Employee CountEstimated Employee Growth

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Protonera Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
11. Early Stage VC Completed Generating Revenue
10. Accelerator/Incubator 30-Jan-2025 Completed Startup
9. Accelerator/Incubator 01-Jan-2025 Completed Startup
8. Accelerator/Incubator 01-Jan-2025 Completed Startup
7. Accelerator/Incubator 01-Jan-2025 Completed Startup
6. Angel (individual) 22-Jun-2024 Completed Startup
5. Accelerator/Incubator 20-Mar-2024 Completed Startup
4. Accelerator/Incubator 12-Mar-2024 Completed Startup
3. Accelerator/Incubator Completed Startup
2. Accelerator/Incubator Completed Startup
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Protonera Cap Table

Stock # of Shares
Authorized		 Par Value Dividend Rate (%) Original
Issue Price		 Liquidation Liquidation
Pref. Multiple		 Conversion Price % Owned
Ordinary
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Protonera Patents

  • 1

    Total Documents Applications and Grants

  • Total Patents Families

  • Granted

  • 1

    Pending

  • Expiring in next 12 mo

Protonera Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
WO-2025219546-A1 Process Pending 19-Apr-2024

Protonera Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

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Protonera Investors (11)

Investor Name Investor Type Holding Investor Since Participating Rounds
Net Zero Technology Centre Accelerator/Incubator
Climate Tech SuperCluster Accelerator/Incubator
Shell StartUp Engine Accelerator/Incubator
Undaunted (Other Commercial Services) Accelerator/Incubator
Angel (individual) Minority
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Protonera FAQs

  • When was Protonera founded?

    Protonera was founded in 2023.

  • Where is Protonera headquartered?

    Protonera is headquartered in Cambridge, United Kingdom.

  • What is the size of Protonera?

    Protonera has 4 total employees.

  • What industry is Protonera in?

    Protonera’s primary industry is Environmental Services (B2B).

  • Is Protonera a private or public company?

    Protonera is a Private company.

  • What is Protonera’s current revenue?

    The current revenue for Protonera is .

  • How much funding has Protonera raised over time?

    Protonera has raised $114K.

  • Who are Protonera’s investors?

    Net Zero Technology Centre, Climate Tech SuperCluster, Shell StartUp Engine, Undaunted (Other Commercial Services), and are 5 of 11 investors who have invested in Protonera.

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