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About
Helsinki, Finland-based Summa Defence Oyj, established in 2024, operates as a technology group dedicated to defence and security. Previously known as Meriaura Group Oyj until its rebranding in June 2025, the company specializes in developing dual-use technologies. These innovations are crucial for bolstering security of supply, enhancing situational awareness, improving mobility, and strengthening overall defence capabilities across civilian, security, and military sectors. Its diverse portfolio includes marine vessels crafted from aluminum and steel, adaptable machine and equipment solutions, Watermaster multi-purpose machines, modular containers and spaces, advanced drone systems, augmented and virtual reality technologies, near-eye display solutions, and sustainable energy provisions for industrial use, power companies, and properties.
The current price of SUMMAS.ST is SEK1.99 SEK — it has decreased by -4.1% in the past 24 hours. Watch Summa Defence Oyj stock price performance more closely on the chart.
What is Summa Defence Oyj stock ticker?▼
Depending on the exchange, the stock ticker may vary. For instance, on Stockholm Exchange exchange Summa Defence Oyj stocks are traded under the ticker SUMMAS.ST.
Is Summa Defence Oyj stock price growing?▼
SUMMAS.ST stock has fallen by -5.24% compared to the previous week, the month change is a -37.72% fall, over the last year Summa Defence Oyj has showed a -93.94% decrease.
What is Summa Defence Oyj market cap?▼
Today Summa Defence Oyj has the market capitalization of 90.91M
What is Summa Defence Oyj revenue for the last year?▼
Summa Defence Oyj revenue for the last year amounts to 1.11B SEK.
What is Summa Defence Oyj net income for the last year?▼
SUMMAS.ST net income for the last year is -265.69M SEK.
How many employees does Summa Defence Oyj have?▼
As of November 2, 2026, the company has 290 employees.
In which sector is Summa Defence Oyj located?▼
Summa Defence Oyj operates in the Manufacturing sector.
When did Summa Defence Oyj complete a stock split?▼
The last stock split for Summa Defence Oyj was on September 24, 2025 with a ratio of 1:100.
Where is Summa Defence Oyj headquartered?▼
Summa Defence Oyj is headquartered in Helsinki, Finland.