AI-generated image In the spring of 2016, Peter Carlsson stood before a room of European industrialists and asked a simple question: why does Europe have to buy its electric vehicle batteries from China? His answer was direct. It did not have to. He had spent years at Tesla watching exactly how to build a battery supply chain. He and his co-founder Paolo Cerruti were ready to do it again, in Sweden, at scale. Nine years later, the company they built, Northvolt , filed for bankruptcy in the United States on November 21, 2024, and in Sweden on March 12, 2025. It was the largest industrial bankruptcy in modern Swedish history. Over $15 billion had been raised. A factory city had been constructed inside the Arctic Circle. Thousands of workers had staked their careers on the dream. In the end, it was not enough. This is the story of Northvolt: how it rose, why it fell, and what Europe's most ambitious industrial bet of the decade tells us about the reality of manufacturing at scale. AI-generated image Northvolt's flagship factory, Northvolt Ett, was built in Skellefteå in northern Sweden, well above the Arctic Circle. Updated June 23, 2026 German asset talks move Heide into Lyten's restart map June 23 Update: Heide Is Now Part of the Northvolt Salvage Test Lyten's Northvolt cleanup is no longer just a Sweden story. German reports today said Lyten is working toward an agreement to buy the former Northvolt site in Heide, Schleswig-Holstein, where the original plan called for a battery cell factory backed by public support. The reported talks include a battery cell plant, battery storage, and a data center, with roughly 1,000 jobs discussed instead of Northvolt's earlier 3,000-job ambition. That changes the scorecard for Lyten. Skelleftea still has to restart commercial cell deliveries in the second half of 2026, and Lyten has already described Northvolt Ett as the center of its first industrial hub. Heide adds a political and financial layer. Germany and Schleswig-Holstein are trying to recover value after Northvolt's collapse, while Lyten is trying to prove that distressed battery assets can be restarted without repeating the old company's overreach. 2H 2026 Target for Skelleftea commercial cell deliveries Heide German site now in acquisition talks ~1,000 Jobs discussed in the German restart plan $15B Total Raised 6,500+ Peak Employees 60 GWh Target Capacity 2025 Year of Collapse Two Tesla Veterans and a Continent-Sized Problem Peter Carlsson and Paolo Cerruti both came from Tesla Motors, where they had worked deep inside the supply chain and operations machinery that built the Model S. They understood, at a granular level, how batteries were sourced, assembled, and delivered. They also understood how completely Asia dominated that process. By 2015, companies like CATL in China and Panasonic in Japan controlled the global lithium-ion cell supply, and European automakers were entirely dependent on them. The company was initially registered as SGF Energy in 2015, then rebranded as Northvolt in 2017. The name nodded to geography, to the north, to Sweden's industrial heritage in metals and mining, and to the idea that Europe's electric future could be built at home. Their pitch to investors was rational and urgent. The European automotive industry, led by Volkswagen, BMW, and Mercedes-Benz, was pivoting hard toward electric vehicles in response to tightening EU emissions regulations. Those automakers needed batteries, produced reliably and close to their assembly plants. Nobody in Europe was building the infrastructure to supply them. CATL, LG Energy Solution, Samsung SDI, and Panasonic owned the global market. Northvolt would change that. Company Snapshot • Founded: 2015 (as SGF Energy); renamed Northvolt in 2017 • Founders: Peter Carlsson and Paolo Cerruti (former Tesla Supply Chain and Operations executives) • Headquarters: Stockholm, Sweden • Primary Product: Lithium-ion battery cells for electric vehicles • Peak Employees: Over 6,500 (2024) • Total Capital Raised: approximately $15 billion • US Bankruptcy Filed: November 21, 2024 • Swedish Bankruptcy Filed: March 12, 2025 Fifteen Billion Dollars: The Funding Story From the start, Northvolt attracted serious capital. The European Investment Bank committed EUR 52.5 million in 2017 to fund a demonstration plant in Västerås, Sweden, called Northvolt Labs . This was the R&D heart of the company, where the founders would prove that European-made battery cells could meet automotive quality standards before scaling up to mass production. The real inflection point came in 2019. Northvolt closed a $1.6 billion funding round that included BMW Group, Volkswagen Group, Goldman Sachs, the Swedish insurance giant Folksam, and a collection of pension funds and banks. Volkswagen's commitment was the headline: the German automaker invested 900 million EUR for a 20 percent stake and a seat on Northvolt's board. That same year, the European Investment Bank offered a further 3.5 billion SEK (roughly EUR 350 million) in additional financing. The scale of investment reflected the scale of the problem. Europe's automakers needed a credible answer to Asian battery dominance, and they were willing to write enormous checks to create one. Northvolt was not just a startup. It was, in the minds of investors, politicians, and industrialists across the continent, a strategic necessity. Year Event Amount 2017 EIB loan for Northvolt Labs (Västerås R&D plant) EUR 52.5M 2019 Series B: BMW, VW (20% stake), Goldman Sachs, Folksam, pension funds $1.6B 2019 Additional EIB financing ~EUR 350M 2020 BMW supply contract signed (deliveries to begin 2024) EUR 2B contract Aug 2023 Growth round amid Canadian plant announcement $1.2B Jan 2024 Green lending facility (last major capital raise) $5B Total capital raised over company lifetime ~$15B The January 2024 green lending facility, worth $5 billion, came in the final months before the collapse became visible to the public. In hindsight, it was the last roll of the dice. By that point, internal financial data was grim, production was far behind schedule, and quality problems at the Skellefteå factory were mounting. The capital kept the machine running; it could not fix the underlying problems. Building Northvolt Ett: A Gigafactory Inside the Arctic Circle The crown jewel of Northvolt's ambitions was Northvolt Ett (Swedish for "Northvolt One"), a gigafactory built in Skellefteå , a small city in northern Sweden well above the Arctic Circle. Construction began in 2019. The site was chosen partly for its proximity to renewable hydropower, a selling point for customers who wanted "green" batteries with low carbon footprints, and partly for practical industrial reasons: Sweden had the metals, the grid infrastructure, and the institutional support that a project of this scale required. AI-generated image Battery cell production demands extraordinary precision. Small deviations in electrode coating thickness, electrolyte purity, or formation temperature propagate into quality failures across entire production runs. The first battery cell was assembled at Northvolt Ett in December 2021 , a milestone celebrated across Sweden and across the European auto industry. First customer deliveries followed in 2022 . At its peak, the factory employed more than 5,000 workers . The target was an annual production capacity of 60 GWh , enough to supply a meaningful fraction of Europe's EV battery demand. That target was never reached. Visitors to the factory described an industrial city unto itself: conveyor systems snaking through enormous clean rooms, thousands of cylindrical battery cells moving along production lines, all of it embedded in the winter landscape of the Swedish north. What the factory could not do was produce cells consistently enough, and fast enough, to meet the contracts Northvolt had signed with major automakers. Why Battery Manufacturing Is So Hard Lithium-ion battery cells are among the most precisi