Europe must be identified for BottleCap AI, not bottle cap memes. With its tongue-in-cheek identify, this Prague-based AI startup is without doubt one of the groups that VCs assume it is best to know.
It isn’t that European startups by no means reduce by means of the noise — Lovable and Mistral AI are proof of it. However there are numerous extra that don’t have nine digits in annual recurring revenue but and that insiders are nonetheless monitoring very carefully.
That’s the place this listing is available in. Over the previous few weeks, we requested buyers at a few of Europe’s finest identified enterprise funds to suggest two startups every: one from their portfolio (as a result of they appreciated the startup properly sufficient to speculate) and one exterior of it (as a result of they’re the startup consultants however can’t spend money on all of them). We additionally threw in a number of picks of our personal.
From pre-launch to unicorn, these startups are at completely different levels of their journey, and from completely different sectors. Because of our methodology, they could not mirror the place the area’s hottest hubs are, however they do mirror how deep tech talent may assist Europe play its personal playing cards within the AI race.
Alta Ares
Really helpful by Julien Codorniou, basic accomplice, 20VC.
What it does: Alta Ares develops AI-powered counter-drone techniques.
Why it’s price watching: Protection tech has gone from pariah to trending, notably in Europe, the place the battle in Ukraine was a wake-up name for armies to modernize. Alta Ares’ interceptors reply a necessity for cheaper options to detect and struggle drone incursions.
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Apron
Really helpful by Jan Hammer, accomplice, Index Ventures (investor).
What it does: Apron supplies invoice management for small business owners.
Why it’s price watching: SMBs is usually a profitable phase for fintech corporations; enterprise house owners are prepared to spend at the very least some cash to avoid wasting time, and there are hundreds of thousands of them.
Botify
Really helpful by Claire Houry, basic accomplice, Ventech (investor).
What it does: Botify helps manufacturers improve their visibility in AI searches.
Why it’s price watching: Corporations are nonetheless scrambling to exchange website positioning with generative engine optimization (GEO) — however this Disrupt NY 2016 alum has already embraced the shift. Botify has rivals in its new subject, equivalent to Otterly.AI and Profound, but in addition massive prospects, from Macy’s to The New York Instances.
BottleCap AI
Really helpful by Julien Codorniou, basic accomplice, 20VC (investor).
What it does: BottleCap AI develops efficiency-focused foundational LLMs and apps.
Why it’s price watching: With a founding trio that features an entrepreneur who sold his previous company to Meta and two AI researchers, BottleCap adopted a twin method. The startup is constructing its personal fashions and releasing apps constructed on high of them, together with Pulse, an AI-powered information app.
Cailabs
Really helpful by Flavia Levi, funding supervisor, Be part of Capital.
What it does: Cailabs develops photonics for aerospace, protection, and industrial functions.
Why it’s price watching: Cailabs relies on superior analysis on the science of sunshine, which it now applies to sooner and extra strong information transmission. Backed by public and private investors, it plans to deploy 50 optical floor stations to help rising demand for laser communications with satellites.

Cala
Really helpful by TechCrunch’s Anna Heim.
What it does: Data graph for AI brokers.
Why it’s price watching: Cala plans to construct the information layer that AI brokers are lacking. Its founder is Elisenda Bou-Balust, a high-profile Spanish entrepreneur and AI skilled who sold her previous company Vilynx to Apple in 2020.
Flower
Really helpful by Pär-Jörgen Pärson, accomplice, Northzone (investor).
What it does: Renewable vitality administration.
Why it’s price watching: Wind and photo voltaic vitality are inherently variable. Flower leverages AI and battery vitality storage techniques to make their use extra predictable. This Swedish firm additionally just lately raised over $60 million in bonds to maintain on scaling.
Elementary
Really helpful by Jonathan Userovici, basic accomplice, Headline (investor).
What it does: Basis AI for giant information evaluation.
Why it’s price watching: Fundamental’s basis mannequin, Nexus, focuses on helping enterprises draw insights from their data. The corporate simply emerged from stealth in February, however it’s already valued at $1.4 billion following a $255 million Sequence A.
Gradium
Really helpful by Jonathan Userovici, basic accomplice, Headline.
What it does: AI voice fashions.
Why it’s price watching: Gradium’s AI fashions can be utilized for real-time text-to-speech that provides AI brokers a voice in a number of languages. A spinout of French AI lab Kyutai, this ElevenLabs challenger raised a $70 million seed round of its personal.
HappyRobot
Really helpful by Pablo Ventura, basic accomplice, Kfund.
What it does: AI brokers for complicated use instances.
Why it’s price watching: HappyRobot, a startup backed by a16z and Y Combinator, is considered one of many constructing AI brokers, however its focus is on ensuring that these might be deployed and ship ROI. It’s headquartered within the U.S., however its three co-founders and a part of its crew are Spanish.

Inbolt
Really helpful by Claire Houry, basic accomplice, Ventech.
What it does: Bodily AI for factories.
Why it’s price watching: Mixing AI and robotics, Inbolt improves and expands automation in manufacturing, from the automotive business and electronics to house items manufacturing traces. The startup says it’s already lively in additional than 70 factories.
Legora
Really helpful by Pär-Jörgen Pärson, accomplice, Northzone.
What it does: AI platform for attorneys.
Why it’s price watching: With elevated competitors from mainstream LLMs, authorized tech may also be about advertising and marketing. Seize the popcorn for Harvey v. Legora after Legora one-upped its rival by enlisting Jude Law to be the face of its model. That’s one level for the Swedish-born startup, which is now headquartered in New York however remains to be considered one of Stockholm’s rising AI stars.
Macrodata Labs
Really helpful by Floriane de Maupeou, principal, Serena Information Ventures.
What it does: AI coaching information infrastructure.
Why it’s price watching: “Each sturdy mannequin begins with nice information,” Macrodata Labs claims on its “coming quickly” touchdown web page. However the startup gained’t construct that information; its upcoming platform will present different corporations with tooling to create strong coaching datasets.
Multiverse Computing
Really helpful by TechCrunch’s Julie Bort.
What it does: Affords compressed variations of open weight fashions like OpenAI, Meta, DeepSeek, and Mistral AI.
Why it’s price watching: Multiverse Computing‘s tech takes a confirmed mannequin and makes it smaller and cheaper to function, particularly on an organization’s personal {hardware}. Co-founded by CTO Román Orús, a professor on the Donostia Worldwide Physics Middle, the Spanish startup has raised $250 million.
Optics11
Really helpful by Flavia Levi, funding supervisor, Be part of Capital (investor).
What it does: Fiber-optic sensing techniques.
Why it’s price watching: Optics11’s expertise makes it doable to observe tools underwater and in equally harsh circumstances. Its potential in stopping disruptions to subsea infrastructure and vitality grids helped the startup safe enterprise debt from the European Investment Bank.
Pennylane
Really helpful by Jan Hammer, accomplice, Index Ventures.
What it does: Finance administration platform for SMBs.
Why it’s price watching: Pennylane began out with accounting, however it has larger plans. Like many different growth-stage fintechs, this French unicorn has expanded its scope, with the ambition to construct a unified monetary working system for SMBs in Europe.
PLD House
Really helpful by TechCrunch’s Anna Heim.
What it does: Launches rockets.
Why it’s price watching: PLD Space is a part of Europe’s push for house autonomy. After successfully launching a suborbital rocket in 2023, it’s at present creating a reusable orbital launcher for small satellites. Final month, the Spanish firm secured a $209 million Series C round led by Mitsubishi Electrical that introduced its funding to greater than $350 million.

Proxima Fusion
Really helpful by Daria Saharova, basic accomplice, World Fund.
What it does: Nuclear fusion.
Why it’s price watching: The race for a substitute for nuclear fission is on, and Proxima Fusion is considered one of Europe’s strongest contenders. The VC-backed firm just lately secured $460 million from the state of Bavaria to help its plans to construct a fusion energy plant in Europe, beginning with a demonstration stellarator close to Munich.
Roofline
Really helpful by Floriane de Maupeou, principal, Serena Information Ventures (investor).
What it does: Software program for AI mannequin deployment on superior chips.
Why it’s price watching: College spinout Roofline bridges the hole between AI and an more and more fragmented {hardware} layer with software program that lets customers deploy fashions effectively on various kinds of chips.
House Forge
Really helpful by Daria Saharova, basic accomplice, World Fund (investor).
What it does: Space Forge manufactures semiconductor elements in house.
Why it’s price watching: In-space manufacturing is on the rise — for pharmaceutical functions and for chips, that are Space Forge’s focus. With additional tailwinds from geopolitics, the startup is already forging forward: It just lately generated plasma in low Earth orbit.
Theker
Really helpful by Pablo Ventura, basic accomplice, Kfund (investor).
What it does: Robots as a service.
Why it’s price watching: Theker is considered one of a number of startups backed by Zara proprietor Inditex by means of a dedicated fund managed by Mundi Ventures. Theker’s AI-enabled robots may assist the retail big enhance its logistics, however the startup can also be pursuing use instances in waste administration and meals and beverage manufacturing.
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