TeardownSeptember 23, 20261 min read

Bobine's 'electrified plastic recycling': striking numbers, no independent evidence

The French startup claims +45% yield, −60% energy and −45% cost by heating a catalyst with induction to turn plastic waste into olefins. Every figure is self-reported, and none has a baseline.

Bobine's 'electrified plastic recycling': striking numbers, no independent evidence
01

Bobine, a French startup founded in 2023, raised $14M (€13M) in February 2026 to build an industrial demonstrator with Michelin in Clermont-Ferrand. The pitch: electrify the most energy-hungry step in petrochemistry and feed it with plastic nobody can mechanically recycle.

02

The mechanism

Olefins — ethylene and propylene — are normally made by steam cracking fossil feedstock at 850–900 °C. Bobine combines heterogeneous catalysis (a solid catalyst drives the reaction) with electromagnetic induction, which heats the catalyst directly instead of the whole reactor. Plastic waste goes in; olefins come out, destined for new polymer.

The technology comes from the CNRS/University of Strasbourg ICPEES lab, licensed via SATT Conectus, with Bpifrance support.

Conventional reactors heat the vessel. Induction heats only the catalyst — the source of the energy claim.
Conventional reactors heat the vessel. Induction heats only the catalyst — the source of the energy claim.Photo: PEO ACWA, CC BY 2.0, via Wikimedia Commons
03

The claims

1 t/day
planned demonstrator capacity — commercial crackers run thousands
Claimed

+45% conversion yield, −60% energy and −45% cost versus petrochemical routes, with a 1,000× scale-up from lab to pilot.

Actually

All figures are company-reported. There is no peer-reviewed paper, no third-party LCA, and no absolute baseline for any of them.

  • Relative, not absolute. +45% of what? Neither the baseline yield nor the achieved yield is given.
  • Scale-up of unknown size. 1,000× from an unspecified lab scale to an unspecified pilot.
  • Feedstock unnamed. "Non-recyclable plastic" could mean clean polyolefins or PVC-contaminated mixed waste. Performance would differ enormously.
  • Catalyst unknowns. Lifetime, cost and replacement frequency are not disclosed — often the deciding economics in catalytic recycling.
The target output: virgin-quality polymer, potentially food-contact grade.
The target output: virgin-quality polymer, potentially food-contact grade.Photo: Lluis tgn, CC BY-SA 3.0
04

Why the idea is still interesting

Heating only the catalyst is a plausible route to big energy savings, and electrifying cracking addresses both fossil fuel use and emissions. A Michelin partnership gives the project a real test site and several thousand planned operating hours.

05

What to ask for

A published yield on a named feedstock, energy per tonne of olefin, catalyst life, and an independent LCA. Commercial deployment is targeted for 2030; competitors are already at demo or commercial scale. Until then, treat the headline percentages as marketing.

References and image credits›
  1. 01ESG News — Bobine raises $14M to scale electrified plastic recycling technology
  2. 02CNRS ICPEES laboratory

Photo: PEO ACWA, CC BY 2.0, via Wikimedia Commons · Photo: Lluis tgn, CC BY-SA 3.0