HSL Technologies Overview

  • Year Founded
  • 2015

Year Founded

  • Status
  • Out of Business

  • Employees
  • 32

Employees

  • Latest Deal Type
  • Liquidation

HSL Technologies General Information

Description

Developer of chemical hydrogen generation technology designed to provide on-demand hydrogen without storage complications. The company offers features such as a process that produces hydrogen through a controlled reaction between two stable liquids, enabling safe transport at ambient temperature and pressure, providing industries with energy-dense hydrogen for applications requiring flexible, easily deployable energy sources while addressing logistical challenges associated with traditional hydrogen storage.

Contact Information

Website
www.hsl.tech
Formerly Known As
HySiLabs
Ownership Status
Out of Business
Financing Status
Formerly VC-backed
Corporate Office
  • Avenida Louis Philibert
  • Bâtiment Lavoisier
  • 13290 Aix-en-Provence
  • France
Primary Industry
Environmental Services (B2B)
Other Industries
Other Commercial Services
Energy Storage
Corporate Office
  • Avenida Louis Philibert
  • Bâtiment Lavoisier
  • 13290 Aix-en-Provence
  • France

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HSL Technologies Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
22. Bankruptcy: Liquidation 29-Sep-2026 Completed Bankruptcy: Liquidation
21. Later Stage VC (Series B) 01-Dec-2025 Cancelled Generating Revenue
20. Accelerator/Incubator 22-Apr-2025 Completed Generating Revenue
19. Accelerator/Incubator Completed Generating Revenue
18. Later Stage VC 27-Jul-2023 Completed Generating Revenue
17. Accelerator/Incubator 02-May-2023 Completed Generating Revenue
16. Later Stage VC (Series A) 31-Jan-2023 Completed Generating Revenue
15. Accelerator/Incubator Completed Generating Revenue
14. Accelerator/Incubator 28-Jun-2022 $5.11M Completed Generating Revenue
13. Accelerator/Incubator 09-Feb-2022 $5.11M Completed Generating Revenue
To view HSL Technologies’s complete valuation and funding history, request access »

HSL Technologies Cap Table

Stock # of Shares
Authorized
Par Value Dividend Rate (%) Original
Issue Price
Liquidation Liquidation
Pref. Multiple
Conversion Price % Owned
AP1 Shares
Ordinary
AP Shares 15,122 $1.104520 $146.08 $146.08 1x $146.08 15.06%
Ordinary 2,090 $1.104520 $1106.85 $1106.85 1x $1106.85 2.08%
To view HSL Technologies’s complete cap table history, request access »

HSL Technologies Patents

HSL Technologies Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
EP-4825794-A1 H2 release Pending 17-Apr-2025
WO-2026220192-A1 H2 release Pending 17-Apr-2025
EP-4754042-A1 Synthesis of hydrogen carrier compounds Pending 28-Jul-2023
WO-2025026689-A1 Synthesis of hydrogen carrier compounds Inactive 28-Jul-2023
EP-4108630-A1 Hydrogen carrier compounds Pending 25-Jun-2021 C01B3/001
To view HSL Technologies’s complete patent history, request access »

HSL Technologies Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

Similarweb Unique Visitors

Majestic Referring Domains

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HSL Technologies FAQs

  • When was HSL Technologies founded?

    HSL Technologies was founded in 2015.

  • Where is HSL Technologies headquartered?

    HSL Technologies is headquartered in Aix-en-Provence, France.

  • What is the size of HSL Technologies?

    HSL Technologies has 32 total employees.

  • What industry is HSL Technologies in?

    HSL Technologies’s primary industry is Environmental Services (B2B).

  • Is HSL Technologies a private or public company?

    HSL Technologies is a Private company.

  • What is HSL Technologies’s current revenue?

    The current revenue for HSL Technologies is .

  • How much funding has HSL Technologies raised over time?

    HSL Technologies has raised $21.3M.

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