Intelligent Fluids Replaces the Solvent Tank With a Water Jug

The Leipzig-based cleantech startup has raised over $10 million to push its non-toxic cleaning fluids into microelectronics and printing, betting that performance and regulation will push out acetone and NMP.

About Intelligent Fluids

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The most important part of any industrial cleaning process is not the cleaning itself, but the disposal of what’s left over. For decades, that has meant dealing with spent organic solvents, a cocktail of volatile, often toxic chemicals that require careful, expensive handling. Intelligent Fluids, a Leipzig-based startup, has a simpler proposition: what if the leftover fluid was just water?

Founded in 2017, the company has developed a family of patented, water-based cleaning fluids it calls “phase-fluids.” The core idea is physical, not chemical. Instead of dissolving contaminants, the fluids use mechanisms like entropy and Ostwald ripening to lift them away, leaving behind a non-toxic, biodegradable mixture that the company claims can be treated like wastewater [LinkedIn]. The target is the vast, regulated market for industrial solvents,chemicals like acetone and N-methyl-2-pyrrolidone (NMP) used in everything from stripping lacquer off printing rollers to cleaning semiconductor wafers. The bet is that a drop-in replacement that is safer, greener, and just as effective will find a willing audience among manufacturers squeezed by tightening environmental rules and worker safety concerns.

A chemical wedge built on physics

The company’s wedge is straightforward: match or exceed the cleaning power of aggressive solvents without the associated hazards. Their fluids are solvent-free, low in volatile organic compounds (VOCs), and carry no hazardous classification for the majority of their products [intelligent-fluids.com, 2026]. This isn’t a niche green product trading performance for virtue. The company’s flagship Enpurex® 95 Plus is marketed as covering 95% of all cleaning applications, a claim aimed squarely at the generalist solvents it hopes to displace [intelligent-fluids.com].

Their early beachheads are in precision industries where cleanliness and regulatory compliance are paramount. They list microelectronics, optics, and printing as key sectors, and have already landed a notable partnership with the Gallus Group, becoming the preferred provider for printing roll cleansing solutions [akampion.com]. The playbook is classic B2B industrial sales: start with a high-value, problem-specific application, prove the unit economics work, and then expand to adjacent use cases.

The funding and the founder leading the charge

In March 2023, Intelligent Fluids secured a €10 million Series B round led by Boston-based WAVE Equity Partners, a firm focused on sustainable industrial technologies [PRNewswire, March 2023]. The round brought the company’s total disclosed funding to roughly $11.3 million, with other backers including German public investors IBG and High-Tech Gründerfonds [CB Insights]. The capital is earmarked for scaling production and pushing into new markets, particularly in Asia and the United States, according to CEO Christian Römlein [so-geht-saechsisch.de, 2026].

Römlein, who has a background in international management, co-founded the company with Dirk Schumann, who serves as Chief Scientific Officer. Schumann’s name appears on patents for cleaning methods using fluid nanophase systems, suggesting a deep technical foundation [patents.justia.com, 2026]. The leadership presents a balanced front: commercial expansion driven by Römlein’s experience, anchored by Schumann’s chemical R&D pedigree.

Traction beyond the lab

Evidence of commercial movement exists beyond the funding announcement. The partnership with Gallus Group is a concrete signal of adoption in a specialized industrial niche. Furthermore, the company has launched a consumer-focused product line, selling directly through its online platform and on Amazon, a move that diversifies revenue and serves as a marketing channel for its industrial-grade technology [intelligent-fluids.com, November 2023].

A less conventional chapter in the company’s history involves a security token offering (STO). In 2019, Intelligent Fluids conducted an STO for a token called SMAC, framed as a blueprint for financing capital-intensive chemistry startups [htgf.de]. The token, which included a redemption mechanism for company products, was discontinued in September 2023 [intelligent-fluids.com, August 2023]. While an interesting experiment in alternative financing, the core business appears to have moved on, funded by more traditional venture capital.

The company’s intellectual property moat is another traction signal, with 26 approved patents and 25 pending, according to one report [blockspot.io]. In a field where formulation is everything, that portfolio is a tangible asset.

Where the chemistry could fail

For all its promise, the path for Intelligent Fluids is lined with the gritty realities of industrial supply chains. Replacing a proven solvent is not just a technical challenge; it’s a behavioral one. Plant managers are notoriously risk-averse, and changing a chemical process can require requalification of entire production lines, a costly and time-consuming endeavor.

  • Performance parity. The central claim,that these fluids outperform aggressive solvents in complex processes,must hold true across hundreds of specific use cases, not just a few showcase applications [intelligent-fluids.com]. Any performance gap, real or perceived, will be a major barrier.
  • Cost competitiveness. While disposal costs for traditional solvents are high, the upfront price of a novel, patented fluid must still be palatable. The total cost of ownership argument must be overwhelmingly clear to overcome procurement inertia.
  • Sales and scaling. Industrial chemical sales are relationship-driven and often glacial. Building a direct sales force capable of navigating multinational manufacturers is a capital-intensive endeavor that will test the company’s $10 million war chest.

The company’s answer likely lies in the regulatory wind at its back. The European Union is actively restricting the use of many hazardous solvents, and global ESG pressures are mounting. Intelligent Fluids doesn’t just sell a cleaning fluid; it sells a compliance solution and a sustainability story, which can be powerful use in boardrooms today.

The next twelve months

The immediate roadmap involves deploying the Series B capital. Expansion into Asia and the U.S. will be the key metric to watch, as will any announcements of further enterprise partnerships in the microelectronics or semiconductor space, where the margins and need for ultra-clean processes are highest. Another round of funding may be on the horizon within 18-24 months to fuel that global push and perhaps finance larger-scale production capabilities.

On a back-of-envelope basis, the opportunity is a simple substitution sum. If a single mid-sized semiconductor fab uses 10,000 liters of specialized solvents per year, replacing that with a non-toxic alternative at a comparable price point is a multimillion-dollar contract. Scale that across thousands of factories in target industries, and the market arithmetic justifies the venture bet.

Ultimately, Intelligent Fluids is not just competing with other cleaning fluid startups,public sources list no direct named competitors. Its real opponent is the entrenched, trillion-dollar global chemical industry and the inert tanks of acetone, NMP, and dichloromethane sitting in factories worldwide. Its success will be measured not in patents filed, but in those tanks being emptied for the last time.

Sources

  1. [LinkedIn] Intelligent Fluids GmbH | https://www.linkedin.com/company/intelligentfluids
  2. [PRNewswire, March 2023] Intelligent fluids secures €10m growth financing | https://waveep.com/intelligent-fluids-secures-e10m-growth-financing-for-a-global-success-story-of-green-chemistry/
  3. [CB Insights] Intelligent Fluids Company Profile | https://www.cbinsights.com/company/intelligent-fluids
  4. [intelligent-fluids.com, 2026] Product Information | https://intelligent-fluids.com/
  5. [akampion.com] Intelligent Fluids partners with Gallus Group | https://akampion.com/
  6. [intelligent-fluids.com, November 2023] Introducing our new consumer line | https://intelligent-fluids.com/2023/11/17/intelligent-fluids-introducing-our-new-consumer-line/
  7. [so-geht-saechsisch.de, 2026] Interview with Christian Römlein | https://www.so-geht-saechsisch.de/
  8. [patents.justia.com, 2026] Patent for cleaning methods | https://patents.justia.com/
  9. [htgf.de] Article on SmartChem STO | https://www.htgf.de/en/portfolio/htgffamily/bubbles-beyond-2/
  10. [intelligent-fluids.com, August 2023] Discontinuation of SMAC Cryptocurrency | https://intelligent-fluids.com/2023/08/22/discontinuation-of-smac-cryptocurrency-tokens/
  11. [blockspot.io] Intelligent Fluids Company Overview | https://blockspot.io/

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