Bind-X GmbH, a biotech start-up at the IZB campus in Martinsried near Munich, wanted to stop weeds without killing them. Instead of spraying a herbicide, farmers would apply natural soil bacteria that make calcium carbonate grow between soil particles, forming a thin, water-permeable crust that seedlings cannot push through. In the EIC Accelerator pilot's Green Deal cut-off of May 2020 the European Commission selected the project, BioWeedControl, and granted it €1,631,221.38 towards a total cost of €2,330,316.25, according to CORDIS. The Commission's list names Bind-X as the only company in the project.
Five years later the weed product is nowhere on sale, the company's own website talks only about dust on mine roads, and Bind-X GmbH is in insolvency. The federal insolvency portal lists three court notices for the company under case number 1500 IN 2267/25 at the Munich local court, dated 27 June, 1 September and 11 September 2025, and the commercial register has shown the company in liquidation since 3 September 2025, according to North Data.
Company file
- Legal entity
- Bind-X GmbH, Munich local court HRB 205255, now in liquidation
- Founded
- May 2013 as Dust BioSolutions GmbH; renamed Bind-X in March 2020
- Address
- Am Klopferspitz 19, 82152 Planegg (Martinsried)
- Founder
- Martin Spitznagel, CEO until at least 2023
- Investors
- HG Ventures, K&K 1, Saxovent, Greeneering Invest, High-Tech Gründerfonds, Vantage Value
- EU projects
- Dust BioSolutions (SME Instrument Phase 1, 2019); BioWeedControl (EIC Accelerator pilot, 2020)
- EIC Fund
- Not in the EIC Fund portfolio; the award was grant only
- Staff and accounts
- Not publicly available free of charge
Where Bind-X Stands Now
The insolvency became public in early September 2025. On 3 September the start-up news site deutsche-startups.de reported that Bind-X was insolvent and that the Munich lawyer Michael Verken had been appointed preliminary insolvency administrator, and noted that about €15 million had gone into the company by the end of 2023. The same site later listed Bind-X among the year's startup failures. The register shows the end of the old company's management: a managing director was removed on 4 November 2025, according to North Data. The texts of the three court notices could not be retrieved for this article, so the exact date on which the main proceedings opened is not stated here.
The brand lives on in a new company. Bind-X International GmbH was registered in August 2025 as a shelf company, Blitz 25-546 GmbH, and renamed in September 2025, with the same address and with Luitpold Fried and Heinz Schwan as managing directors, according to North Data. The legal notice of the Bind-X website, to which bind-x.com now redirects, names the same two managers for Bind-X International GmbH, HRB 304521. In 2023 the two were Bind-X's chief technology officer and chief financial officer, according to the Series B announcement. Whether the new company bought the business, patents or the South African subsidiary from the insolvency estate has not been announced.
The Technology: A Crust Instead of a Poison
The process is called microbiologically induced calcite precipitation: microorganisms cause calcium carbonate to build up in the soil and bind it, as Munich Startup described it. The same chemistry hardens dust on roads, which is where the company began under the name Dust BioSolutions. In 2016 it decided to apply it to weeds, according to its 2019 SME Instrument Phase 1 project, which put the weed product at technology readiness level 6 and said more than 25 large field tests were under way with industry partners.
The difference from established products is the mode of action. Herbicides kill plants chemically, and the BioWeedControl objective on CORDIS notes that no new herbicide mode of action had been introduced since the early 1980s while resistant weeds were spreading. A physical barrier sidesteps both resistance and residues. The open questions were water and cost: in field trials in potatoes run by the agricultural chamber of North Rhine-Westphalia in 2020 and 2021, the product was watered on at 1 to 2 litres per square metre, and the authors wrote that it was still unclear whether the method would pay for itself, according to top agrar.
What independent trials showed
The chamber rated weed suppression in potatoes as very good to good against several species at Köln-Auweiler, Warendorf and Soest, but not sufficient against nightshade at Warendorf. Bind-X was developing granules needing about a tenth of the water, or only dew. No yield or cost data were reported, and the article describes no herbicide comparison.
What BioWeedControl Promised, and What CORDIS Shows
The project ran from 1 October 2020 to 31 March 2023. Its objective was to adapt the formulations from specialty crops to row crops, scale up production "to achieve target costs and application volumes", commercialise the product and create "37 highly qualified jobs in Bind-X until 2023". The final periodic report says the approach "was brought to market readiness", validated "in multiple large-scale field trials all over Europe" and confirmed by independent third parties, that production of the product candidates "could be fully scaled up", and that a core patent was nationalised in more than 30 countries. It names no customer, distributor, sales figure or product registration.
- Row-crop formulations validated in the fieldDeliveredCompany report on CORDIS; potato trials by LWK NRW in top agrar.
- Production scaled to target cost and volumeClaimedStated in the final report; no cost or volume figures published.
- Commercial launch for farmersNot achievedNo launch, customer or distributor announced; the current website covers mining only.
- 37 new jobs by 2023Not achievedNo staff figure published; the company became insolvent in 2025.
The award is rated partly delivered. The technical work, trials and patents are documented, and an independent chamber of agriculture confirmed that the crust suppresses weeds. The commercial goal, the reason the EIC Accelerator exists, was not met. Bind-X also received €50,000 for the 2019 Phase 1 study, so the EU's total contribution to its weed product was €1,681,221.38.
From Fields to Haul Roads
While the EIC project ran, the company's centre of gravity moved to mining. In January 2022 Bind-X, then described as based in Germany and South Africa, won the Eramet Responsible Mining challenge and a €50,000 prize for a demonstration at Comilog's mine in Gabon, according to Eramet. A later trial on a haul road at Eramet's Grande Côte Operations mine in Senegal cut road watering from more than 242,000 litres a day to about 36,000, an 85% reduction, according to a case study published by the company; those figures have not been independently verified.
The August 2023 Series B still named three markets: alternative weed control, dust suppression in mining and less bitumen in road building, according to High-Tech Gründerfonds and Munich Startup. New investors HG Ventures, the venture arm of the US Heritage Group, K&K 1, Saxovent and Greeneering Invest put up the €10 million together with existing backers HTGF and Vantage Value. The website now sells a single product, Terrabind, for mine roads, tailings and stockpiles, says the process was "originally developed at Murdoch University in Western Australia" and advertises jobs in Germany, South Africa and a newly opened location in Australia, according to its product, company and career pages. The company timeline there skips agriculture entirely.
The Money
The registered share capital rose in eight steps from €25,000 in 2013 to €93,486 in July 2023, North Data's register extracts show, each step marking new shares sold to investors. Annual accounts were filed for 2021 to 2024, the last on 13 August 2025, but their figures sit behind paywalls, so equity, losses and headcount could not be checked. Bind-X is not among the companies listed in the EIC Fund portfolio, which is consistent with its grant-only award. Why the company ran out of money less than two years after a €10 million round has not been explained publicly.
What cannot be checked
The cause of the insolvency, the date the main proceedings opened, whether Bind-X International bought the assets, and what became of the BioWeedControl patents and trademark are not public.
Why Europe Should Care
BioWeedControl was funded in the Green Deal round for a reason. In 2020 the Commission set the Farm to Fork targets of a 50% cut in the use and risk of chemical pesticides and a 50% cut in the use of the most hazardous ones, according to DG Health and Food Safety. The law meant to make that binding did not survive: in February 2024, after farmer protests, the Commission announced it would withdraw its proposal for a regulation on the sustainable use of plant protection products, as the Slovenian government reported. Bind-X has not said why it left agriculture, but the policy pull for non-chemical weed control weakened in the same years in which the company moved its product to mine roads, where saving water is itself the selling point.
What the EIC funded
A herbicide-free weed barrier for Europe's row crops, ready for market by 2023, and 37 new jobs.
What the record shows
Encouraging field trials and patents, no product for farmers, a pivot to mining dust and insolvency in 2025.
The Verdict
Science delivered, market missed
The EU paid most of the cost of proving that bacteria can grow a crust that keeps weeds down, and independent trials suggest they can. No farmer could ever buy it. The company spent its private money on mining instead, and the entity that received the grant is now being wound up in insolvency.
Bind-X, its insolvency administrator and the EIC have not been asked for comment for this article. It is based entirely on public records, company statements and EU project data, linked throughout.
Sources
- CORDIS, BioWeedControl fact sheet and periodic report
- CORDIS, Dust BioSolutions SME Instrument Phase 1 fact sheet
- European Commission, EIC Accelerator selected companies, March and May 2020 cut-offs
- North Data, Bind-X GmbH and Bind-X International GmbH
- Insolvenzbekanntmachungen, search for Bind-X GmbH, case 1500 IN 2267/25
- deutsche-startups.de, StartupTicker, 3 September 2025 and startup failures of 2025, 28 October 2025
- High-Tech Gründerfonds, Bind-X Series B, 1 August 2023
- Munich Startup, Bind-X Series B, 4 August 2023
- top agrar, LWK NRW potato trials, 4 May 2022
- Eramet, Bind-X wins the 2021 Open Innovation challenge, 20 January 2022
- Bind-X International, legal notice, company page, product page and GCO case study
- EIC Fund, invested companies
- European Commission, Farm to Fork pesticide targets
- Government of Slovenia, withdrawal of the pesticide regulation proposal, 29 February 2024
