Porsche Is Shutting Down Three Tech Companies. Here's What That Means

Porsche announced in May 2026 that it is closing three technology companies it owns and stepping back from its investment in an electric car maker called Rimac. The closures will affect more than 500 workers across Germany and mark a shift away from some of the bets the automaker had placed on businesses beyond traditional car manufacturing.

The three companies being shut down are Cellforce Group, which made advanced batteries; Porsche eBike Performance, which designed electric bicycles; and Cetitec, which worked with special materials. Each operated at a different location in Germany. Porsche Newsroom confirmed the announcement on May 8, but did not say exactly when the companies would close or what would happen to the workers.

At the same time, Porsche is selling its stake in Rimac Group and Bugatti Rimac, a Croatian company that designed high-performance electric cars and supplied technology to other automakers. Together, these moves signal that Porsche is pulling back from a wider range of technology experiments it had pursued.

A Mixed Picture of Expansion and Contraction

Interestingly, these closures come alongside Porsche buying other businesses. The company spent 125 million euros to acquire a company called V4Smart, and it also bought two Porsche dealership locations in London. These are straightforward car-sales moves, part of Porsche's core business.

The contrast is telling. Porsche is pouring money into retail and keeping its traditional car business close, while walking away from newer technology ventures. This suggests the company wants to focus its resources on what it knows best.

Why This Matters

The broader context here is that carmakers around the world are struggling with a difficult shift. They need to electrify their vehicles to keep up with environmental regulations and consumer demand, but doing that is expensive and uncertain. At the same time, they face new competitors and pressure on their profits.

Porsche's battery company, Cellforce Group, was an attempt to build its own power cells for electric vehicles rather than buying them from outside suppliers. This is a familiar strategy when an industry is in transition — companies try to own the parts they need most. The eBike Performance unit was betting that wealthy customers who buy luxury cars might also buy premium electric bicycles. It seemed like a natural fit.

In this author's view, what stands out is the speed at which automakers are abandoning these kinds of side experiments. During past industry shifts — when carmakers first added computers to engines in the 1980s, or when they started building connected vehicle services in the 2000s — they tried many different things at once. Some stuck around; others didn't. This time around, the experiments seem to be burning out faster, suggesting either that the bets were riskier than expected or that traditional carmakers simply don't have the patience for the uncertainty that comes with new technology development.

Narrowing Focus or Smart Strategy

The choice to sell Porsche's stake in Rimac is particularly interesting. Rimac was positioned as a supplier to multiple premium car brands and had developed electric powertrains — the guts of electric vehicles. By exiting this investment, Porsche is essentially saying it would rather buy or build these capabilities itself than own a piece of a separate company trying to do the same work.

This move appears deliberate and measured, not a panic-driven retreat. Porsche is consolidating, focusing on its brands and its dealerships, and stepping back from technology ventures that didn't fit neatly into its existing operations. Other automakers are hedging differently — they are keeping similar subsidiaries running, betting that these technology experiments might pay off. Porsche's choice carries an implicit belief that its core business, its brand reputation, and its ability to source or develop technologies as needed will be enough.

What Happens Next

The specialized skills built up inside these three companies — expertise in batteries, electric drivetrains, and advanced materials — will not simply disappear. The workers involved may move to other companies in the auto or tech industries, or some may start their own ventures. This is how innovation often spreads through an economy: people carry knowledge with them.

For the German technology ecosystem, these closures represent a step back in automotive-adjacent innovation activity. Yet it also reflects a maturing industry making hard choices about where to spend resources. Automakers will keep experimenting. The difference now is that they are doing it more cautiously and with a sharper focus on what connects directly to their business.