The company has issued more shares over this period, which dilutes each existing shareholder’s stake.
Diluted shares outstanding: 798K (2021) → 1.5M (2025)
Sono Group N.V. provides solar-powered mobility solutions and solar integration products for the commercial vehicle and automotive industry. The company offers a range of solar integration solutions, including Solar Bus Kit and solar kits for trucks, vans, RVs, refrigeration trailers, and other applications. It also provides complete solar solutions comprising solar panels, telematics and dashboard services, and electrical interfaces and custom integration concepts; solar charge controller (MCU), such as high voltage system and low voltage system; solar modules; and data services and engineering services, such as data service and dashboard integration, electrical interface creation, testing and validation, and custom engineering services. Sono Group N.V. was founded in 2016 and is headquartered in Munich, Germany
When traditional metrics don't capture the full picture, these are the signals growth stock investors use instead.
+569.2% YoY
YoY Growth Rate
Revenue accelerating
-119.7% YoY
YoY Growth Rate
Earnings declining
$2M/ year
↑ Rising (+63% vs prior year)
>1,000% of revenue
304.9x the sector average (4%)
Investing heavily in future products and technology
~1 months
$237,000 cash & investments
Quarterly Free Cash Flow
↑ Burn rate improving
Short runway — potential dilution ahead through share issuance
Sono Group N.V. grew revenue 569% year-over-year and the growth rate is speeding up. That's the kind of momentum growth investors look for — the question is whether margins can follow.
The Winston Score above measures business quality today. Growth stocks often score lower because they invest in the future rather than maximising current profits. These metrics show what matters most for evaluating that future.
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Negative ROIC means the business is losing money on every dollar invested in it.
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Free cash flow is negative. They are burning cash, not generating it.
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