
Entrepreneurs led Deep Tech Pre-seed fund. We back ambitious founders aiming to build global startups: @gensynai @pathway_com
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Joined February 2012
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The Long-Term View: Why Id4 Ventures Bets on Breakthroughs, Not Shiny Things.
So proud to see our longtime bets taking shape.
From the beginning, we chose Id4 Ventures to focus on fundamental technologies that will truly change our lives and economy, and not to chase the next shiny, transient trend.
Building Deep Tech is hard. Our job is to lighten that pain for our founders—to provide the moral and financial conviction to be there when others doubt. This is only possible thanks to the long-term trust and support of our incredible LPs. Nothing would be possible without you.
Our Thesis in Action: Six Years of Generational Shifts
Six years ago, we began investing with the conviction that AI would be a generational shift, requiring an entire technological infrastructure rebuild and entirely reshaping industries.
Today, we are seeing that deep thesis materialize with companies like:
@gensynai : Building the computational backbone for a decentralized AI future. (Series A led by @a16z , > 50M transactions in 5 months on the testnet)
@pathway_com : launching a new “post-transformer” architecture that paves the way for autonomous AI.. (arxiv.org/abs/2509.26507)
But our conviction goes beyond AI infrastructure, touching human impact and new frontiers:
Saving lives with @ThinkSono
Automating scientific R&D with @lumi_systems
Pioneering durable manufacturing with Tetmet (tetmet.net)
The Next Chapter: The Space Economy
For the past two years, we’ve begun writing a new chapter based on the same philosophy, backing foundational players in the emerging Space Economy:
@OrbitalParadigm : Seamless logistics from Space to Earth
Gama (gamaspace.com) The most effective way to deorbit.
...and more announcements to come.
To all our founders: We can’t appreciate enough the sacrifices and sheer grit you take on every day. You are the real stars. We will always strive to be worthy of your trust and partner with you to improve our world.
The real stars: @harrygrieve @benfielding @zuzanna_pathway @FouadAlNoor1 @silas_adekunle @TomVroemen
Id4 ventures retweeted
What can we learn from the brain when building Post-Transformer AI models? 🐉
@JChorowski joined the @OpenComputePrj Foundation community to unpack Dragon Hatchling (BDH) and the engineering behind it.
Learn how BDH stores information, how “neurons that fire together, wire together” becomes a learning rule, and how we translate these into computations modern GPUs can run.
For anyone wondering what Post-Transformers are about, this is a great place to start.
Id4 ventures retweeted
We need more intelligence per watt!
"The next generation of models is not about scale, it's about something different"
Great presentation from @adrian_pathway from @pathway_com
Full 20 mins presentation in comments, time to look at post transformers architecture!
Id4 ventures retweeted
Our CSO @adrian_pathway took the stage at the AI Conference to explore the Post-Transformer landscape.
With BDH, we’re uniting memory, reasoning, and adaptation. Call it intelligence-maxxing: more intelligence per watt, token, and dollar.
Watch below 👇
Id4 ventures retweeted
Replying to @PhilipJohnston
Pro rata rights should be earned not due. Founders will always fight for investors they value.
Sometimes you have to give them up for the greater good of the company, frustrating surely but it generally comes with a strong markup
Id4 ventures retweeted
OpenAI just announced a breakthrough in matrix multiplication - the critical building block of countless algorithms, including how all of the AI works. Like, if you were wondering what @nvidia's chips are doing - this is what they're doing.
We could argue that slashing the theoretical efficiency exponent from 2.371339 to 2.25 for square matrices represents a tectonic shift in both computer science and the economics of artificial intelligence.
Over lunch, my colleague at @pathway_com just extended the result to rectangular matrices, slashing the exponent to ω=2 for the other most used matrix shape (n × √n matrix by a √n × n matrix). Here is the paper (in replies). You're welcome.
What beautiful times we live in, when you can get results like these while chewing on your burrito. Cheers to Przemysław Uznański (@PrzemekUzn25621)! 🍻
Human mathematicians can still be somewhat useful ;-)
*The remarkable part is the equality: two is the smallest possible exponent, matching the lower bound imposed by the n^2-entry output. For this matrix shape, this result settles the exponent exactly, once and for all.
Id4 ventures retweeted
Thank you for coming and the great conversation about disruptive innovation @MinisterEZK, @jelleprins, Beau-Anne Chilla and the teams of NADI - Nationaal Agentschap voor Disruptieve Innovatie and @Ministerie_EZK @TomVroemen
Id4 ventures retweeted
The reason why we need to move to post tranformer architectures like @pathway_com
The data center buildout to serve a 30-40% market share with transformer based LLMs is unsustainable!
98% of US households aren't paying for AI yet
More charts in State of Markets II: a16z.news/p/state-of-markets…
Id4 ventures retweeted
New hardware shouldn't force engineering teams to overhaul their software. Standard CAD struggles with complex lattices, so @TETMET_INC provides smooth plug-ins powered by LDS, bringing advanced spatial design straight into your existing workflow. Watch CEO @TomVroemen explain:
Id4 ventures retweeted
Prediction is breaking free. Build your own!
@benfielding @harrygrieve 🫡
Introducing Predict Anything on @Delphi_fyi
Enter your prediction. Review the forecast. Open a market.
No wallet
No login to make a prediction
Just make a statement
news.delphi.fyi/p/introducin…
Predict Anything on @Delphi_fyi
Make a prediction
Receive a forecast
Trade the probabilities
No wallet or login required for predictions
Find out more at news.delphi.fyi/p/introducin…
Introducing Predict Anything on @Delphi_fyi
Enter your prediction. Review the forecast. Open a market.
No wallet
No login to make a prediction
Just make a statement
news.delphi.fyi/p/introducin…
Id4 ventures retweeted
Metrology (or measurement) of complex 3D lattice geometries is one of the toughest quality control challenges in modern manufacturing, but our Applications Engineer, Paul Beguin, is solving it head-on. Stay tuned for the end. The results speak for themselves.
Id4 ventures retweeted
Building physical infrastructure requires rapid execution, but long bureaucratic fundraising cycles hold European innovation back. Here, @TETMET_INC CEO @TomVroemen breaks down why Europe must shift from risk-mitigation to bold, vision-led investing to build at global scale
Id4 ventures retweeted
📣 PRESAGE is hiring AI Research Scientists & AI Research Engineers to build Digital World Models! Apply here: presagelabs.ai/careers #AI #MachineLearning #WorldModels #Research #Hiring #DeepLearning #CloudInfrastructure
Id4 ventures retweeted
What infrastructure will the next wave of AI models require? I’ll discuss it on the Main Stage of the Sifted Summit with Enrique Lizaso Olmos (@MultiverseCompu), and @GautierCloix (@hcompany_ai), moderated by Daphné Leprince-Ringuet.
⏰ Thursday, October 1, 14:45-15:20
Id4 ventures retweeted
Congrats Brendan and other coauthors!
This paper explores one-shot multimodal learning with force-constrained Learning from Demonstration (LfD), enabling robots to learn not only how to reproduce demonstrated motions, but also how to proactively avoid excessive forces during execution. Looking forward to seeing the work presented at #IROS26!
Id4 ventures retweeted
We are excited to announce that @TomVroemen , will be speaking at Startup Architecture – Big Ideas for the Physical World tomorrow at @ETH_en !
Event Details: ETH Zurich, Campus Hönggerberg. Thursday, 24 September 2026. 09:30 AM - See you there!
Id4 ventures retweeted
"World model labs stay quiet about their roadmaps to protect their edge."
Fair.
But the real edge isn't secrecy, it's staying close to the ground: real use cases, real markets, not research done in isolation.
That's our approach at @PresageLabs_ai.
Watch this space, we've got news coming on that front !
#Scaleway #worldmodels #cloudinfrastructure
techcrunch.com/2026/09/20/wo…
Id4 ventures retweeted
Indeed @ThinkSono is already saving lives,
@FouadAlNoor1 🦾🫡
Id4 ventures retweeted
New blog post introducing the Equations of Reasoning!
The AI community built steam engines for thought before developing the thermodynamics of intelligence. At Pathway, we are working on the theoretical foundations of AI. Our Equations of Reasoning are a first step toward a theory of generalization.
The proposed equations enable a more rigorous, principle-based approach to AI development. One in which reasoning is within the reach of mathematical analysis. This work is, of course, useful for AI safety, but it also guides our model development.
You can now read all about it in our new blog post (link in the first reply).

























