Fundz

Mafer AI, based in Barcelona, has raised €2 million in a pre-Seed funding round led by Kfund, 4Founders Capital, and others to develop an AI operating system for R&D teams in formulation industries.

PRIVATEMay 29, 2026

Amount Raised

€2 Million

Round Type

Pre-Seed

BarcelonaSoftwareArtificial IntelligenceMachine Learning

Investors

4Founders CapitalJuanjo MostazoFernando CastiñeirasDídac LeeManuel RocaAdrián MatoLavanda VenturesMasiaKfund

Description

Mafer AI has closed a €2 million pre-Seed funding round backed by multiple investors including Kfund and 4Founders Capital. The funds will be used to build an AI operating system tailored for R&D teams in formulation industries. The company’s innovative technology aims to leverage technical R&D history for rapid product development. Founded in late 2025, Mafer AI is positioned to transform how formulation-based companies operate.

Quick answer

Mafer AI raised €2 Million in a Pre-Seed round, dated May 29, 2026. Investors: 4Founders Capital, Juanjo Mostazo, Fernando Castiñeiras, Dídac Lee, Manuel Roca, Adrián Mato, Lavanda Ventures and Masia. Mafer AI is based in Barcelona, Catalonia, Spain.

How much did Mafer AI raise?
Mafer AI raised €2 Million in a Pre-Seed round on May 29, 2026.
Who invested in Mafer AI?
4Founders Capital, Juanjo Mostazo, Fernando Castiñeiras, Dídac Lee, Manuel Roca, Adrián Mato, Lavanda Ventures and Masia are named as investors in this round.
What does Mafer AI do?
Mafer AI is a Barcelona-based startup dedicated to building an AI operating system for R&D teams in formulation industries.
Where is Mafer AI based and how big is it?
Mafer AI is based in Barcelona, Catalonia, Spain. Fundz records about 10 employees.
Who are the decision-makers at Mafer AI?
Fundz holds 1 contact at Mafer AI, including the Co-Founder. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in Software and Artificial Intelligence around the same time

Companies in the same sectors as Mafer AI that raised within 45 days of this round, from Fundz verified event records.

  • FlowPrompt.ai raised an undisclosed amount (Seed) on July 13, 2026.
  • Augmodo raised $21M on July 13, 2026.
  • Guthrie AI raised $4.4M (Seed) on July 13, 2026.
  • Holiday Robotics raised $126M (Series A) on July 13, 2026.
  • ESGAgent.ai raised $1.3M (Seed) on July 13, 2026.
  • Hyades raised $1M (Seed) on July 12, 2026.

Who to call at Mafer AI, and when

A new round usually means Mafer AI is about to hire and buy. The teams that reach out first get the meeting.

  • An alert the day Mafer AI raises, hires an executive or expands, scored against what you sell
  • The decision-makers there, with verified emails
  • Who you already know at Mafer AI, from your own LinkedIn network

Works inside ChatGPT and Claude. Ask who to call at Mafer AI. With Fundz connected, it knows.

Watch Fundz in
See plan options
Trusted byOracleSnowflakeCloudflareLinkedInGoogleSalesforce 4.8/5 on G2

Company Information

Company

Mafer AI

Location

Barcelona, Catalonia, Spain

About

Mafer AI is a Barcelona-based startup dedicated to building an AI operating system for R&D teams in formulation industries. Founded in late 2025, the company aims to revolutionize the innovation cycle within sectors like specialty chemicals, food, cosmetics, and fragrances. The unique platform, MaferOS, combines AI with tailored architectures to improve resource management and accelerate product launches. By leveraging historical data and automating technical decisions, Mafer AI addresses critical bottlenecks in formulation processes.

AI made execution free. Knowing first is the whole game now.

Fundz sees it the moment Mafer AI raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.

Related People

1 contact
Verified contactsMarc M., Co-Founder hiddenSee plans and pricing
Predictive Intelligence
Strategic

ML-powered predictions for Mafer AI's next move

See what Strategic adds

Mafer AI raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

145 of these a day, filtered to the companies you pick, with the decision-maker attached.

5 screens from a live account. No signup.

Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals, including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications, based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 281,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.