Black Forest Labs' recent success is a major talking point for those of us who navigate the turbulent waters of entrepreneurship. The $300 million Series B secured at a $3.25 billion valuation makes it a story worth examining closely, especially for female founders in Europe like myself who are constantly analyzing the startup ecosystem for opportunities and lessons learned.
This is a tale of ambitious scaling, razor-sharp focus on innovative technologies, and building deep partnerships with strategic investors. As the creator of the "gamepreneurship" methodology and someone bootstrapping ventures myself, my game-based incubator, Fe/male Switch, being an example, I relate to the path Black Forest Labs is on. But for so many European female founders looking to break into deeptech or secure funding, there are rich takeaways from this success story, as well as mistakes to avoid.
The Road to $3.25 Billion: Breaking It Down
Let me quickly summarize the story. Black Forest Labs, founded in 2024 and based in Freiburg, Germany, entered the AI-driven visual intelligence market, building on techniques like latent diffusion. This is the same technology that powered Stable Diffusion, one of the internet's most famous open-source image-generation tools.
So how did they raise $300 million?
- Early Validation & Strategic Partnerships: Collaborating with key players like Adobe, Microsoft, Canva, and Meta demonstrated immediate industry relevance.
- High-Profile Investors: Investors in the Series B include Salesforce Ventures, a16z, and NVIDIA, not just deep wallets but deep validity.
- Open-Source Clout: Open-source is king in AI. The models Black Forest Labs developed are widely used and respected in open repositories like Hugging Face, making its community-driven reputation rock solid.
But how do founders on smaller budgets and in less trending niches apply this knowledge?
A Few Things Black Forest Labs Did Well (That We Can Learn From)
While it’s tempting to think they succeeded because of a hot market, AI, there’s more to it. I’ve curated three strategies any entrepreneur can adapt:
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Build With Collaboration in Mind
By inviting giants like Adobe and Meta to use and rely on your models, you create sticky partnerships. At my startup, one of my key strategies has been to loop in larger firms early on and keep them in my corner, even on a non-monetary basis. Their testimonials, usage reports, and even symbolic partnerships can earn you additional credibility. -
Unapologetically Open Source
If you’re bootstrapping, open source isn’t just a goodwill gesture. It’s a free marketing tool. Black Forest Labs became a pivotal name in AI through their contributions to massive platforms without paying a penny in user acquisition costs. Trust me, when I launched Fe/male Switch’s beta for game-learning, our open, sharable framework helped us get early users without an ad budget. -
Balancing Hype With Delivery
What makes a $3 billion valuation possible? It’s not about loud promises, it’s about showing progress early. Whether it’s releasing a functional prototype or creating visible use cases, tangible results go further than polished decks or vague “big picture” statements.
Mistakes You Can Avoid as a Female Entrepreneur
Having watched hundreds of fellow European women founders navigate funding, I’ve seen patterns emerge. And Black Forest Labs avoided common traps. Here is a list of five things to look out for:
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Skipping Validation
If your business can’t prove its worth through early adoption or key usage scenarios, don’t expect funding, even if the concept seems spectacular. Get users early, even if they're founders in a Facebook group or attendees of a local event. -
Underestimating Investor Collaboration
Taking funding isn't about cash alone. It’s about whether partners like Salesforce Ventures align with your vision and can open the right doors. For small business founders, your equivalent could mean taking local angel investors who care about your regional success rather than grabbing at the largest check. -
Neglecting Open Source and Accessibility
If you’re in tech, use platforms to invite participation early. Even as a bootstrapped company, I’ve uploaded parts of my incubator’s curricula as free downloads to get attention from education partners globally. -
Failure to Scale Messaging Globally
Black Forest Labs announced partnerships in Europe, the U.S., and Asia, they went wide from day one by showcasing cross-border adoption. For many Euro-born startups, founders often think too local. But stepping into global conversations doesn’t cost much: publish your content online, join virtual panels, or pitch in cross-border virtual accelerators. -
Forgetting Recruitment Timelines
Even with all the funds, hiring fast enough to keep pace with your project is tough. A $300 million growth can outpace the ability to find qualified hires. For smaller ventures, map out teams six months in advance and recruit interns or part-timers who can scale with you.
Why Black Forest Labs’ Rise Aligns With Trends
This startup exemplifies AI's universal appeal while leaning on open-source contributions that often shape public narratives. But what resonates for me as a female founder is how swiftly they built global trust while keeping technical expertise at their core.
It’s easy to feel that large VC-led success stories are detached from the world of European women founders bootstrapping their ventures. But by borrowing specific tactics, like securing respected validation partners early, female founders across industries can leverage these lessons.
Thinking back to my work with Fe/male Switch, where we package startup education into competitive games, the takeaway is this: act global from day one even on a local budget, and blend transparency with collaboration. Black Forest Labs has done that at scale.
Next Steps for Young Founders in Europe
If, like me, you're trying to navigate raising capital or growing a sustainable business, take cues from Black Forest Labs:
- Get your users hooked on a usable product before scaling with external funding.
- Look for allied partners who can do more than write checks.
- Make global visibility part of your early goals, even if you have zero dollars for ads.
To wrap this up, I want to emphasize that European ecosystems are slowly improving for founders in tech, and stories like this prove perseverance pays off. But it’s on us, female founders, to stay ready, sharp, and prepared, and to never shy away from the long view of global impact.
FAQ
1. What is the recent funding milestone achieved by Black Forest Labs?
Black Forest Labs recently secured $300 million in a Series B funding round, reaching a valuation of $3.25 billion. Read the announcement on Tech.eu
2. Who led Black Forest Labs' Series B funding round?
The Series B was co-led by Salesforce Ventures and AMP, with participation from existing investors like a16z and NVIDIA. Learn more about the Series B details
3. What technology is Black Forest Labs known for?
The company is renowned for its advancements in latent diffusion models, a foundation for technologies like Stable Diffusion and its proprietary FLUX models. Explore Black Forest Labs' visual AI tech
4. What are some strategic partnerships of Black Forest Labs?
Prominent partners include Adobe, Canva, Meta, and Microsoft, which utilize the company’s generative AI technology. Discover their industry partnerships
5. What differentiates Black Forest Labs in the AI market?
Their focus on open-source models like FLUX, widely shared on platforms such as Hugging Face, sets them apart as leaders in community-driven AI innovation.
6. Who are the founders of Black Forest Labs?
The company was founded by Robin Rombach, Andreas Blattmann, Patrick Esser, and Dominik Lorenz in 2024. Learn about the founders and their vision
7. How does Black Forest Labs leverage open-source contributions?
The company uses open-source methods to maximize adoption, credibility, and reduce user acquisition costs, with platforms like Hugging Face amplifying their reach.
8. What is FLUX, and why is it significant?
FLUX is the model family developed by Black Forest Labs for unparalleled visual AI applications, widely adopted by enterprises and creatives. Discover the FLUX model family
9. What trends does Black Forest Labs align with in the AI industry?
As heavyweights like NVIDIA join their funding rounds, the company builds on trends surrounding innovative visual AI, open-source dominance, and global scalability in image generation.
10. Where are the headquarters of the company?
The company is headquartered in Freiburg, Germany, with additional offices in San Francisco, USA. Learn about Black Forest Labs' locations
About the Author
Violetta Bonenkamp, also known as MeanCEO, is an experienced startup founder with an impressive educational background including an MBA and four other higher education degrees. She has over 20 years of work experience across multiple countries, including 5 years as a solopreneur and serial entrepreneur. Throughout her startup experience she has applied for multiple startup grants at the EU level, in the Netherlands and Malta, and her startups received quite a few of those. She’s been living, studying and working in many countries around the globe and her extensive multicultural experience has influenced her immensely.
Violetta Bonenkamp's expertise in CAD sector, IP protection and blockchain
Violetta Bonenkamp is recognized as a multidisciplinary expert with significant achievements in the CAD sector, intellectual property (IP) protection, and blockchain technology.
CAD Sector:
- Violetta is the CEO and co-founder of CADChain, a deep tech startup focused on developing IP management software specifically for CAD (Computer-Aided Design) data. CADChain addresses the lack of industry standards for CAD data protection and sharing, using innovative technology to secure and manage design data.
- She has led the company since its inception in 2018, overseeing R&D, PR, and business development, and driving the creation of products for platforms such as Autodesk Inventor, Blender, and SolidWorks.
- Her leadership has been instrumental in scaling CADChain from a small team to a significant player in the deeptech space, with a diverse, international team.
IP Protection:
- Violetta has built deep expertise in intellectual property, combining academic training with practical startup experience. She has taken specialized courses in IP from institutions like WIPO and the EU IPO.
- She is known for sharing actionable strategies for startup IP protection, leveraging both legal and technological approaches, and has published guides and content on this topic for the entrepreneurial community.
- Her work at CADChain directly addresses the need for robust IP protection in the engineering and design industries, integrating cybersecurity and compliance measures to safeguard digital assets.
Blockchain:
- Violetta’s entry into the blockchain sector began with the founding of CADChain, which uses blockchain as a core technology for securing and managing CAD data.
- She holds several certifications in blockchain and has participated in major hackathons and policy forums, such as the OECD Global Blockchain Policy Forum.
- Her expertise extends to applying blockchain for IP management, ensuring data integrity, traceability, and secure sharing in the CAD industry.
Violetta is a true multiple specialist who has built expertise in Linguistics, Education, Business Management, Blockchain, Entrepreneurship, Intellectual Property, Game Design, AI, SEO, Digital Marketing, cyber security and zero code automations. Her extensive educational journey includes a Master of Arts in Linguistics and Education, an Advanced Master in Linguistics from Belgium (2006-2007), an MBA from Blekinge Institute of Technology in Sweden (2006-2008), and an Erasmus Mundus joint program European Master of Higher Education from universities in Norway, Finland, and Portugal (2009).
She is the founder of Fe/male Switch, a startup game that encourages women to enter STEM fields, and also leads CADChain, and multiple other projects like the Directory of 1,000 Startup Cities with a proprietary MeanCEO Index that ranks cities for female entrepreneurs. Violetta created the "gamepreneurship" methodology, which forms the scientific basis of her startup game. She also builds a lot of SEO tools for startups. Her achievements include being named one of the top 100 women in Europe by EU Startups in 2022 and being nominated for Impact Person of the year at the Dutch Blockchain Week. She is an author with Sifted and a speaker at different Universities. Recently she published a book on Startup Idea Validation the right way: from zero to first customers and beyond, launched a Directory of 1,500+ websites for startups to list themselves in order to gain traction and build backlinks and is building MELA AI to help local restaurants in Malta get more visibility online.
For the past several years Violetta has been living between the Netherlands and Malta, while also regularly traveling to different destinations around the globe, usually due to her entrepreneurial activities. This has led her to start writing about different locations and amenities from the POV of an entrepreneur. Here’s her recent article about the best hotels in Italy to work from.
About the Publication
Fe/male Switch is an innovative startup platform designed to empower women entrepreneurs through an immersive, game-like experience. Founded in 2020 during the pandemic "without any funding and without any code," this non-profit initiative has evolved into a comprehensive educational tool for aspiring female entrepreneurs.The platform was co-founded by Violetta Shishkina-Bonenkamp, who serves as CEO and one of the lead authors of the Startup News branch.
Mission and Purpose
Fe/male Switch Foundation was created to address the gender gap in the tech and entrepreneurship space. The platform aims to skill-up future female tech leaders and empower them to create resilient and innovative tech startups through what they call "gamepreneurship". By putting players in a virtual startup village where they must survive and thrive, the startup game allows women to test their entrepreneurial abilities without financial risk.
Key Features
The platform offers a unique blend of news, resources,learning, networking, and practical application within a supportive, female-focused environment:
- Skill Lab: Micro-modules covering essential startup skills
- Virtual Startup Building: Create or join startups and tackle real-world challenges
- AI Co-founder (PlayPal): Guides users through the startup process
- SANDBOX: A testing environment for idea validation before launch
- Wellness Integration: Virtual activities to balance work and self-care
- Marketplace: Buy or sell expert sessions and tutorials
Impact and Growth
Since its inception, Fe/male Switch has shown impressive growth:
- 5,000+ female entrepreneurs in the community
- 100+ startup tools built
- 5,000+ pieces of articles and news written
- 1,000 unique business ideas for women created
Partnerships
Fe/male Switch has formed strategic partnerships to enhance its offerings. In January 2022, it teamed up with global website builder Tilda to provide free access to website building tools and mentorship services for Fe/male Switch participants.
Recognition
Fe/male Switch has received media attention for its innovative approach to closing the gender gap in tech entrepreneurship. The platform has been featured in various publications highlighting its unique "play to learn and earn" model.


