Subscribe
siltanova
Subscribe
Startups·Explainer·Finland

Slush 100 explained: how the competition works and what the winner gets

How the Slush 100 startup competition runs in 2026, what the €500,000 equity-free prize is, how the prize has changed since 2011 and which winners can be named from their own pages.

Four people seated in red chairs and two standing on a stage in front of an orange screen with the Slush 100 competition graphic, one of them speaking into a microphone.
The Slush 100 Finals on the Founder Stage at Slush 2025. · Photo: Alejandro Ramirez, from Slush
Short answer

Slush 100 is the startup competition at Slush in Helsinki. In 2026, 100 startups were selected from more than 1,400 applicants, 20 semifinalists pitch on Day 1, and three finalists compete for €500,000 with 0% equity. The prize was a €1M investment in 2022–2025. Applications for 2026 closed on 7 September.

Key takeaways

  • Slush 100 in 2026 runs in three stages: 100 selected startups, 20 semifinalists and 3 finalists, from more than 1,400 applicants.
  • The 2026 winner gets €500,000 with 0% equity and returns as a main stage speaker at Slush 2027.
  • The prize was a €1M investment in 2022–2025, €500k in 2014–2021 and €10k in 2011–2013, according to Slush's own article.
  • Slush's own post names Diffraqtion as the 2025 winner, with a €1M equity funding prize from Cherry Ventures and General Catalyst.
  • Applications for 2026 closed on 7 September, and the Slush 100 page names no eligibility conditions.
On this page
  1. What is Slush 100?
  2. How does Slush 100 work in 2026?
  3. What does the Slush 100 winner get in 2026?
  4. How has the Slush 100 prize changed?
  5. Who were the Slush 100 finalists in 2025?
  6. Which 100 startups were selected for Slush 100 in 2026?
  7. Who can apply to Slush 100?

Slush 100 is the startup competition at Slush, the Helsinki event on 18–19 November 2026. 1 This explainer covers how the 2026 competition runs, what the winner gets and how the prize has changed. For passes and prices, see our Slush 2026 guide. For the events around the main days, see our list of Slush side events.

What is Slush 100?

Slush describes it on its own Slush 100 page as “The Most Coveted Startup Competition in the World”. Startups pitch live, and the winner returns to Slush 2027 as a main stage speaker. The page names General Catalyst, NEA, Cherry and ICONIQ as hosts. 1

How does Slush 100 work in 2026?

The competition narrows in three steps. Out of more than 1,400 applicants, 100 startups were selected. Each of them is, in Slush's words, “a one-minute pitch away from the semifinals”. 1 The 20 semifinalists pitch at the Startup Stage on the morning of Day 1, in front of the four hosts. Slush 2026 then culminates in the Slush 100 finals, where one of three finalists wins. 1 Slush's FAQ says Slush 2026 takes place on 18–19 November, with 17 November as Day 0. 3

  1. 100 startups selected from more than 1,400 applicants.
  2. 20 semifinalists pitch on the Startup Stage on the morning of Day 1.
  3. 3 finalists compete in the Slush 100 finals; one wins.
1,400+applicants to Slush 100 in 2026, of which 100 were selectedSource: Slush, Oct 2026

What does the Slush 100 winner get in 2026?

The winner gets €500,000 with 0% equity. Slush calls this “the largest equity-free amount in a startup competition, ever”. 1 In its article announcing the change, Slush says that for an early-stage startup this is “3-6 months of free runway”, and that a flat €1M at a fixed valuation and standard terms “no longer fits most startups”. 2 Slush's promotional video for 2026 also mentions the attention of 12,000 people for the finalists and mentoring from main stage speakers for the 100 selected founders.

€500,000equity-free prize for the 2026 Slush 100 winner (0% equity)Source: Slush, Oct 2026

A prize like this is not the only way to fund a young company. For the investors who do back Finnish startups, see our overview of venture capital firms in Finland.

How has the Slush 100 prize changed?

Slush's own article lists the prize in four steps: €10k in 2011–2013, a €500k investment in 2014–2021, a €1M investment from top VCs in 2022–2025 and €500k equity-free in 2026.2 The table adds the winners we can name: for 2025 from Slush's own post, for 2024 from the winner's own website. For 2023 and 2022 we found no official page that names the winner, so those cells are empty on purpose.

Prizes as stated in Slush's newsroom article “Slush's new €500,000 bet” (undated), read 7 Oct 2026. Winners are listed only where the winner's own site names the win.
YearPrize (Slush's own article)Winner (from the winner's own page)
2026€500,000, 0% equitySlush runs on 18–19 Nov 2026; no winner yet
2025€1M equity funding from Cherry Ventures and General Catalyst (Slush's own post)Diffraqtion: named as the winner in Slush's own LinkedIn post; its site also cites “winning SLUSH 2025”
2024€1M investment from top VCsOASYS NOW: its site says “€1m Investment Prize Winner SLUSH 100”
2023€1M investment from top VCsNo official page found
2022€1M investment from top VCsNo official page found
2014–2021€500k investmentNot covered here
2011–2013€10kNot covered here

Slush's own LinkedIn post announces Diffraqtion as the winner of the 2025 Slush 100, with a €1M equity funding prize from Cherry Ventures and General Catalyst.7 Diffraqtion's home page also shows the cheque and the year 2025.4 OASYS NOW's page carries the 2024 line, and Erasmus University Rotterdam announced on 22 November 2024 that its alumni startup had won the “€1 million grand prize” at Slush 2024.56

A smiling man holding a bouquet behind a large orange cheque, partly cropped, that shows the Slush 100 and Cherry logos and an amount starting €1,000,0, with a lit stage and crowd behind him.
Slush 100 winner announcement on 20 Nov 2025, Slush 2025 Day 2. Slush's gallery entry does not name the person shown. · Photo: Vertti Luoma, from Slush

Who were the Slush 100 finalists in 2025?

Three startups reached the Slush 100 final in 2025: Diffraqtion, Kinetic and Parsewise. In Slush's recording of the final, the host says the field had narrowed from more than a thousand startups to 100, then 50, then 20 in the semifinal and finally three. Each finalist had five minutes to pitch and five minutes of questions from a jury of partners from Cherry Ventures and General Catalyst.8

YouTube
The Slush 100 final at Slush 2025, on Slush's YouTube channel.
The three Slush 100 finalists in 2025, in pitch order, from Slush's recording of the final. The figures are the founders' own claims during their pitches. SiltaNova has not checked them.
FinalistWhat it buildsWhat the founders said in their pitch
DiffraqtionCamera and processing hardware based on quantum technology, for satellites and machines.Said its sensor sees 20 times farther than a conventional camera and processes 1,000 times faster. Said it had $1.5M of DARPA funding and had raised $2.5M in SAFEs. Said a launch into space was planned for 2027.
KineticInteractive email: brands put product browsing, reviews, surveys, cart recovery and checkout inside the email itself.Said it launched in July and that 15 or more e-commerce brands and agencies had adopted it. Cited a customer whose cart-recovery emails produced 160% more placed orders than static emails.
ParsewiseA data platform that turns large packages of documents into structured data for investing, underwriting and insurance, without engineering work.Said it launched in May and had passed $200,000 in annual recurring revenue. Said it took part in Y Combinator's X25 batch.

The jury's questions followed one theme: what makes each company hard to copy and how it grows. Diffraqtion was asked how it would become a platform rather than a component supplier, and how it would defend its patents. Kinetic was asked how it stands out from other marketing-technology companies and how it would raise its contract sizes. Parsewise was asked how it would hold off large AI labs, and how it deals with hallucinations and traceability.8

After the pitches, the Cherry Ventures and General Catalyst partners on the jury spoke on stage about the 2025 cohort. They said passion stood out across the whole top 100 and that they want to know why a founder is building a company. They also said the level of ambition rises every year, with harder problems being taken on, and that many companies were going after hard industries such as manufacturing, space, defence and robotics, which one of them linked to Europe's current challenges. Slush's recording of the winner announcement then names Diffraqtion as the winner.9

YouTube
The Slush 100 winner announcement at Slush 2025, on Slush's YouTube channel.

Which 100 startups were selected for Slush 100 in 2026?

Slush's Slush 100 page lists the 100 selected startups under the heading “Meet the top 100”.1 The page gives names only, with no country, sector or website. The table follows the page's order, four names to a row, and was checked on 24 Oct 2026. Slush says 20 of the 100 pitch in the semifinals on the Startup Stage on the morning of Day 1; the page does not say which 20.

The 100 startups selected for Slush 100 in 2026, in the order listed on slush.org (checked 24 Oct 2026).
StartupStartupStartupStartup
&Volume3mashAgriPass RoboticsAllude
Alp BioAlProteinAltertablealteva
AriosArqus AerospaceAkshar InnovationAstra Mindcore
AurafleetBig KelpBios MedicalBloom Labs
BloxiiBrainalyzeBTRYBubble Robotics
CanciergeChaser RoboticsCIWICommerceClarity
Cornea SenseCortisysCURADAIVIN!
DigityDiveaDNAMICDREV
EmissiumFoundation ClinicFrizzleFynex AI
GoldfishGraceXHelix CarbonHeywa Labs
HulaInLoop RoboticsIqanaKampwise
KarumiLiteral LabsManukaiMarentis
Milvus AdvancedMomentum HealthMonakoMorpheus
MorphoAIMycoleverMYNERVANavictus
NeuphonicNextesyNitroduckNolana AI
OREUS AIPallyPearlPlanck
PRODEENProject-SPropTexxpyannote
PyckQalam HealthQuadriviaQuantum Light
RefuteRhonexumRimbaROTOBOOST
Schuman FinancialSeedsightSemaloopShifted
SlickerSoundsafe CareSpaceFlowSpecsight
Sqwish LabsStoaStraintestTekton Dynamics
TerraSparkTheseus RoboticsUNOMRunravel health
Upside RoboticsWeldNovaWilloWLF Energy
XatomsXpometerZalionZelara

Who can apply to Slush 100?

The 2026 page does not state who may apply, for example a founding year or a stage, and it shows no application link: it says that applications closed on 7 September. Questions go to startups@slush.org, the address the page gives. The page does not say when the 2027 call will open, so watch it and Slush's newsroom. 1

Frequently asked questions

How much is the Slush 100 prize?

For 2026 the winner gets €500,000 with 0% equity, according to the Slush 100 page. Slush's own article says the prize was a €1M investment from top VCs in 2022–2025, €500k in 2014–2021 and €10k in 2011–2013.

Who won Slush 100 in 2025?

Diffraqtion won the Slush 100 final in November 2025. Slush's own LinkedIn post announced it as the winner, with a €1M equity funding prize from Cherry Ventures and General Catalyst. The other two finalists were Kinetic and Parsewise. Diffraqtion's website also refers to “winning SLUSH 2025”.

Who won Slush 100 in 2024?

OASYS NOW. Its own website carries the line “€1m Investment Prize Winner SLUSH 100”, and Erasmus University Rotterdam, home of its founders' alma mater, announced the win on 22 November 2024.

Can I still apply to Slush 100?

Not for 2026: the Slush 100 page says applications closed on 7 September. The page shows no application link and no date for 2027. Questions go to startups@slush.org, the address the page gives.

How many startups compete in Slush 100?

In 2026 there were 100 selected startups out of more than 1,400 applicants. Twenty semifinalists pitch on the Startup Stage on the morning of Day 1, and three finalists compete in the Slush 100 finals, where one wins.

Who were the Slush 100 finalists in 2025?

Diffraqtion, Kinetic and Parsewise. Diffraqtion builds quantum-based camera hardware for satellites, Kinetic makes interactive email for e-commerce brands, and Parsewise turns large document packages into structured data for investing and insurance. Diffraqtion won the final.

Sources

  1. Slush 100, Slush. Accessed 7 Oct 2026.
  2. Slush's new €500,000 bet, Slush (newsroom, undated). Accessed 7 Oct 2026.
  3. Slush FAQ, Slush. Accessed 7 Oct 2026.
  4. Diffraqtion (home page), Diffraqtion. Accessed 7 Oct 2026.
  5. OASYS NOW (home page), OASYS NOW. Accessed 7 Oct 2026.
  6. Erasmus University Rotterdam Alumni Startup OASYS NOW Wins €1 Million SLUSH Prize, Erasmus University Rotterdam. Accessed 7 Oct 2026.
  7. Slush LinkedIn post announcing the Slush 100 winner (Nov 2025), Slush. Accessed 24 Oct 2026.
  8. Slush 100 Finals | Slush 2025 (video), Slush, YouTube. Accessed 24 Oct 2026.
  9. Slush 100 | Winner Announcement: Diffraqtion | Slush 2025 (video), Slush, YouTube. Accessed 24 Oct 2026.
How we made this

Written by SiltaNova Editorial. AI tools produced a first draft, which was rewritten and edited. Editorial policy

SiltaNova Editorial

Editorial desk

The SiltaNova editorial desk. Posts under this byline are researched and drafted with AI assistance from primary sources such as official registers, authority websites and company press releases. Every post is fact-checked and approved by the Editor-in-Chief before it is published.

More on Slush