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Company profileduesenfeld.com ↗

Duesenfeld

Duesenfeld recycles lithium-ion batteries and has developed processes that avoid the usual initial melting or heating of battery modules.

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Headquarters
Wendeburg, Niedersachsen, GermanySource: RevenueBaseRetrieved October 13, 2026
Employee range
11 to 50Source: RevenueBaseRetrieved October 13, 2026
Founded
2017Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
31 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Duesenfeld do?

Duesenfeld, a spin-off of TU Braunschweig, has cooperated with universities and research institutions, including TU Clausthal, on developing and patenting hydrometallurgical processes. The Duesenfeld process mechanically crushes batteries and further processes the black mass hydrometallurgically at low temperatures.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Lithium-ion battery recycling

During battery comminution and inactivation, Duesenfeld dries batteries below 80 °C under vacuum.

Source: LinkedIn company description · Retrieved October 13, 2026

Black mass hydrometallurgical processing

At this temperature range, electrolyte can be recovered at a purity that allows reuse.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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BADGE PREVIEWDuesenfeld listed #1 on Automotive battery recyclers, September 29, 2026Open the published source list.
Duesenfeld

#1 Automotive battery recyclers

Snapshot: September 29, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 6, 2026, September 15, 2026, September 16, 2026, September 18, 2026, September 19, 2026, September 21, 2026, September 29, 2026, October 7, 2026 and October 8, 2026. How the company lists are built.

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