---
url: 'https://qubit.capital/blog/europe-series-a-weekly-funding-roundup-week-1-june-2026'
title: 'Europe Series A Weekly Funding Roundup (May 30-Jun 6, 2026): $445.0M Raised Across 3 Deals'
author:
  name: Sagar Agrawal
  url: 'https://qubit.capital/blog/author/sagar'
date: '2026-06-06T04:17:13+05:30'
modified: '2026-06-05T11:29:22+05:30'
type: post
summary: 'Europe Series A roundup for May 29-Jun 5, 2026: $445M across 3 deals. Focused Energy, Quobly, and Viktor raise for fusion, quantum, and workplace AI.'
categories:
  - Weekly Funding Roundup
image: 'https://qubit.capital/wp-content/uploads/2026/06/featured-europe-series-a-67436.webp'
published: true
---

# Europe Series A Weekly Funding Roundup (May 30-Jun 6, 2026): $445.0M Raised Across 3 Deals

European deep tech took the spotlight this week. Three Series A rounds added up to $445 million. [Focused Energy](https://www.focused-energy.co/) pulled in $240 million for laser fusion, [Quobly](https://www.quobly.io) raised $130 million for silicon quantum chips, and [Viktor](https://viktor.com) closed $75 million for its workplace AI agent. Two of the three back hard science with payoffs a decade out. The third sells software that already earns money.

The split shows where European capital is going in 2026. Investors are writing large early checks for energy and computing bets that need years to mature, while also chasing AI products that reach revenue within weeks. Germany, France, and Poland each produced a winner this week. Money is spreading past the usual London and Berlin clusters into Darmstadt, Grenoble, and Warsaw.

Weekly Funding Roundup
MAY 29-JUN 5, 2026

$445M
TOTAL RAISED

3DEALS CLOSED
MixedSTAGE
$148MAVG DEAL SIZE
EUROPETOP REGION

BY STAGE
Series A$240M54%
Series A (€115M)$130M29%
Series A (€64.7M)$75M17%

BY SECTOR
Focused EnergyFusion energy, deep tech$240M
QuoblyQuantum computing, deep tech$130M
ViktorEnterprise AI agents$75M

        
            
            
                
                    
                        
                            
                                
                                    Table of Contents                                
                                
                                                                    
                            
                            
                                
                                        

      - 
        [1. Focused Energy Raises $240M For Laser Fusion Power](#1-focused-energy-raises-$240m-for-laser-fusion-power)
        

          
            [Deal Overview](#deal-overview)
          

          - 
            [Investor Profile](#investor-profile)
          

          - 
            [Company and Leadership](#company-and-leadership)
          

          - 
            [Problem and Opportunity](#problem-and-opportunity)
          

          - 
            [Product and Technology](#product-and-technology)
          

          - 
            [Use of Proceeds and Vision](#use-of-proceeds-and-vision)
          

          - 
            [Market Context](#market-context)
          

        

      
      - 
        [2. Quobly Raises $130M For Silicon Quantum Chips](#2-quobly-raises-$130m-for-silicon-quantum-chips)
        

          
            [Deal Overview](#deal-overview-1)
          

          - 
            [Investor Profile](#investor-profile-1)
          

          - 
            [Company and Leadership](#company-and-leadership-1)
          

          - 
            [Problem and Opportunity](#problem-and-opportunity-1)
          

          - 
            [Product and Technology](#product-and-technology-1)
          

          - 
            [Use of Proceeds and Vision](#use-of-proceeds-and-vision-1)
          

          - 
            [Market Context](#market-context-1)
          

        

      
      - 
        [3. Viktor Raises $75M For Its AI Coworker](#3-viktor-raises-$75m-for-its-ai-coworker)
        

          
            [Deal Overview](#deal-overview-2)
          

          - 
            [Investor Profile](#investor-profile-2)
          

          - 
            [Company and Leadership](#company-and-leadership-2)
          

          - 
            [Problem and Opportunity](#problem-and-opportunity-2)
          

          - 
            [Product and Technology](#product-and-technology-2)
          

          - 
            [Use of Proceeds and Vision](#use-of-proceeds-and-vision-2)
          

          - 
            [Market Context](#market-context-2)
          

        

      
      - 
        [Lessons For Founders](#lessons-for-founders)
      

    

                                
                            
                        
                    
                    
                        
                    
                
            

    
## 1. Focused Energy Raises $240M For Laser Fusion Power

### Deal Overview

- Stage: Series A
- Sector: Fusion energy, deep tech
- Geography: Darmstadt, Germany
- Round size: $240 million
- Backers: RWE, SPRIND, Prime Movers Lab, European Innovation Council Fund

### Investor Profile

RWE is one of Germany’s biggest utilities, and its involvement does more than supply cash. It brings the Biblis site and the regulatory know-how that comes with running nuclear plants. SPRIND is Germany’s federal agency for disruptive innovation, and the EIC Fund channels EU money into strategic tech. Prime Movers Lab is a US deep-tech investor. The mix of a utility, two government-linked funds, and a specialist VC signals both state interest and commercial conviction.

### Company and Leadership

Focused Energy spun out of the Technical University of Darmstadt in 2021. CEO Thomas Forner and Chief Scientific Officer Markus Roth lead it, working with fusion researchers tied to Lawrence Livermore National Laboratory, including Dr. Todd Ditmire. Debbie Callahan, who designed the fuel target for the record 2022 experiment at the National Ignition Facility, now runs target work for mass production. The company already held about $300 million in private capital plus roughly $200 million in grants before this round.

### Problem and Opportunity

AI data centers are pushing electricity demand higher every quarter. Fusion offers clean power without the waste profile of fission, and the 2022 net-gain result at NIF gave the field its first hard proof point. Germany wants energy security after years of supply shocks. A working laser fusion plant on home soil answers all three pressures at once.

### Product and Technology

Focused Energy builds a laser-driven inertial confinement reactor. It uses direct drive, firing lasers straight at the fuel pellet instead of routing energy through a gold hohlraum like NIF does, paired with fast ignition from a separate proton beam. The hard part is repetition. A commercial plant needs about 10 shots a second, roughly 864,000 a day, against NIF’s 400 shots a year. That demands new high-repetition lasers and fuel targets cheap enough to make in bulk.

### Use of Proceeds and Vision

The money funds a plant at RWE’s former Biblis fission site near Frankfurt, reusing its grid connection, cooling, and licensing history. Focused Energy aims to deploy its first laser around 2028 and reach a pilot plant feeding the grid by the mid-2030s, with one target near 2037. The goal is to make Biblis a template for industrial laser fusion across Europe.

### Market Context

Fusion funding climbed through 2025 and 2026. Focused Energy competes on the laser side with Inertia Enterprises and Thea Energy, and against magnetic-confinement firms like Commonwealth Fusion Systems. It is now Europe’s best-funded and most valuable fusion company. The open question is the same for everyone: nobody has run a continuous, economic plant yet.

## 2. Quobly Raises $130M For Silicon Quantum Chips

### Deal Overview

- Stage: Series A (€115M)
- Sector: Quantum computing, deep tech
- Geography: Grenoble, France
- Round size: $130 million
- Backers: Bpifrance, SEALSQ, STMicroelectronics, EIC Fund, Innovacom

### Investor Profile

Bpifrance is the French public investment bank, and its lead role ties the round to France’s quantum sovereignty push. STMicroelectronics matters most operationally. The chipmaker gives Quobly access to a working 300mm fab, not just a check. SEALSQ adds a semiconductor security angle, and the EIC Fund brings EU backing. This is heavy state and strategic-corporate money rather than pure venture capital.

### Company and Leadership

Quobly started in November 2022 as Siquance, a spin-off from CEA-Leti and the CNRS built on about 15 years of silicon quantum research. CEO Maud Vinet, formerly of CEA-Leti, co-founded it with Tristan Meunier and François Perruchot. Before this round it raised a roughly €19 million seed and opened a subsidiary in Quebec. The €115 million Series A is among the larger European quantum rounds to date.

### Problem and Opportunity

Most quantum hardware needs bespoke fabrication that does not scale. Quobly’s bet is that the path to useful machines runs through the same factories that already make billions of chips. If qubits can ride standard manufacturing, the industry skips the production bottleneck that holds rivals back.

### Product and Technology

Quobly builds silicon spin-qubit processors on fully depleted silicon-on-insulator wafers, made with normal CMOS processes. Through its STMicroelectronics partnership, it runs silicon-28 enriched wafers from Soitec through ST’s 28nm fab in Crolles, putting control transistors and qubits on one chip. The partners target a first-generation processor by 2027. Quobly cites qubit fidelities above 99% and microsecond clock speeds. Its commercial line is branded Alloy, with a first cloud system, Alloy Pioneer, expected in 2026.

### Use of Proceeds and Vision

The capital funds R&D and the industrialization of its processors, with priority on the ST manufacturing line, the first Alloy systems, and HPC integration by 2027. Quobly’s stated aim is fault-tolerant machines scaling toward a million qubits, with a roadmap reaching millions by 2032. It frames quantum as a manufacturing problem, not just a physics one.

### Market Context

The round lands among a run of large European quantum raises, putting Quobly next to Pasqal, IQM, and Alice & Bob, and against IBM, Google, and PsiQuantum globally. Its qubit count trails some rivals. The argument is that mass manufacturability beats raw early performance on the road to scale.

## 3. Viktor Raises $75M For Its AI Coworker

### Deal Overview

- Stage: Series A (€64.7M)
- Sector: Enterprise AI agents
- Geography: Warsaw, Poland and Munich, Germany
- Round size: $75 million
- Backers: Accel, Bek Ventures, Kaya VC, Inovo VC, Tenacity Capital

### Investor Profile

Accel led the round, the kind of name that draws attention to a Polish-founded company. The angel list is the real signal here. Slack co-founders Stewart Butterfield and Cal Henderson backed it, which carries weight given Viktor lives inside Slack. Vercel’s Guillermo Rauch, Deel’s Alex Bouaziz, and ElevenLabs’ Mati Staniszewski joined too. Operators who run AI and SaaS companies put their own money in.

### Company and Leadership

Fryderyk Wiatrowski (CEO) and Peter Albert (CTO) founded Viktor in 2023. Both worked as Meta AI engineers and met there. The team pulls from Meta, Google, and Oxford. Viktor is dual-headquartered in Warsaw and Munich and is opening a New York office. Its €64.7 million round is reported as the largest Series A for a Polish-founded company. Public launch was February 2026.

### Problem and Opportunity

Most AI tools answer prompts and stop there. Companies want software that finishes work, not just drafts it. Viktor’s pitch is a digital hire that takes responsibility for outcomes. The timing fits a market shifting from chatbots toward agents that execute.

### Product and Technology

Viktor is an autonomous agent that lives inside Slack and Microsoft Teams, so people talk to it like a colleague. It connects to more than 3,000 apps across marketing, finance, engineering, and operations, and runs long tasks on its own: building dashboards, writing reports, researching competitors, and shipping code. Persistent memory lets it learn how a specific company works and spot repetitive tasks worth automating. Its edge is that accumulated context plus its native place in the tools people already use.

### Use of Proceeds and Vision

Viktor will spend the $75 million on international growth, including the New York office, deeper enterprise integrations, and more complex multi-system workflows. The raise follows a €12.9 million annualized revenue run rate and 2,000-plus customer organizations within about 10 weeks of launch. The founders frame Viktor as a hire, not a copilot.

### Market Context

The round sits in the enterprise AI agent market, where investors bet on software that does work rather than software that responds. Viktor names Glean, Sana, Cursor, Devin, and Manus as rivals. It differentiates on full execution across enterprise systems versus search tools like Glean or single-purpose coding agents like Cursor and Devin.

## Lessons For Founders

- Strategic backers beat generic capital. Focused Energy got a power site from RWE and Quobly got fab access from STMicroelectronics. Both are assets cash alone cannot buy.
- Revenue speed changes the pitch. Viktor raised $75 million after hitting a €12.9 million run rate in 10 weeks. Traction that fast lets you set terms.
- Deep-science rounds can be huge at Series A when the team carries proof. Focused Energy’s NIF lineage and Quobly’s CEA-Leti roots justified nine-figure checks before commercial products shipped.
- Distribution matters as much as the model. Viktor’s advantage is living inside Slack and Teams, where the work already happens, not a standalone app users must adopt.
- Look past the obvious hubs. This week’s winners came from Darmstadt, Grenoble, and Warsaw, a reminder that strong teams and capital now meet outside London and Berlin.

