Organization · Venture Studio
Startup Reaktor
Startup Reaktor is an internationalization platform focused on early-stage tech startups in Southeast Europe, aiding in the validation and launch of scalable products.
Overview
What Startup Reaktor does
What Startup Reaktor is
Startup Reaktor is an internationalization platform focused on early-stage tech startups in Southeast Europe, aiding in the validation and launch of scalable products.
How it participates in the startup ecosystem
The current public profile supports funder and program host capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.
Operational profile
Organization status and context
Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.
- Operational status
- Active
- Organization type
- Venture Studio
- Founded
- Founded in 2017
- Approximate age
- About 9 years
- Structured capabilities
- Funder · Program host
- Last reviewed
- March 31, 2026
What Venture studio means
A venture studio is an organization that systematically creates new startups by generating or sourcing ideas, validating them, building early products, recruiting founders or operators, providing shared resources, and retaining meaningful equity in the companies it helps create.
Open the glossary entryOfficial channels
Find Startup Reaktor elsewhere
Open the official website or a supported primary organization account.
Capability profile
Startup Reaktor as a funder
Investment thesis
Startup Reaktor is a validation platform designed to support early-stage tech startups in Southeast Europe through acceleration, incubation, and investment processes.
Focus narrative
Startup Reaktor invests in early-stage tech startups, providing services that include market access, business strategy development, product management, fundraising, and operational efficiency assessments. The organization emphasizes internationalization, helping startups explore up to 10 European markets during its 10-week acceleration program.
Value beyond capital
Startup Reaktor provides significant value to its portfolio companies through market access, strategic mentorship, and operational assessments, enabling startups to effectively navigate their growth and internationalization.
Focus and fit
- Stages
- Pre-seed · Seed · Seed+ · Series A
- Regions
- EuropeSoutheast Asia
Availability
- Currently deploying
- Yes
Portfolio and track record
- Recorded portfolio count
- 10
Portfolio context
Notable portfolio companies include: RideSafe, a crash detection and e-call safety device for motorcycles; EngageApp, a platform aimed at improving employee engagement; Connected Medical Devices, solutions for families with Alzheimer’s patients; Uhura Solutions, AI-driven communication solutions; Medicai, a platform for efficient medical scan diagnostics; SecurifAi, AI-based video processing systems; Cyscale, a cloud cybersecurity company; Confidas, an online platform for credit reports; Flixier, an online video editing tool; XVision, an automated x-ray analysis application; and FormulaDB, a low-code platform for building data-intensive applications.
Capability profile
Startup Reaktor as a program host
Program thesis
Startup Reaktor is a validation platform designed as a hybrid of acceleration, incubation, and investment processes for early-stage tech startups in Southeast Europe.
Focus narrative
Startup Reaktor invests in early-stage tech startups, providing services that include market access, business strategy development, product management, fundraising, and operational efficiency assessments. The organization emphasizes internationalization, helping startups explore up to 10 European markets during its 10-week acceleration program.
Value and support
Startup Reaktor offers mentorship from experienced professionals, market access to up to 10 European markets, and assessment services covering business models, financial health, and operational efficiency.
Format and cadence
- Typical duration
- 10 weeks
- Format
- Hybrid
Availability
- Application state
- Accepting
Focus and fit
- Stages
- Accelerator · Pre-seed · Seed
- Regions
- EuropeSoutheast Asia
Alumni and track record
Alumni context
Notable portfolio companies include RideSafe, a crash detection and e-call safety device for motorcycles; EngageApp, a platform aimed at improving employee engagement; Connected Medical Devices, solutions for families with Alzheimer’s patients; Uhura Solutions, AI-driven communication solutions; Medicai, a platform for efficient medical scan diagnostics; SecurifAi, AI-based video processing systems; Cyscale, a cloud cybersecurity company; Confidas, an online platform for credit reports; Flixier, an online video editing tool; XVision, an automated x-ray analysis application; and FormulaDB, a low-code platform for building data-intensive applications.
Common questions
What to know about Startup Reaktor
Upseed classifies Startup Reaktor under the Venture Studio organization type. Its current public profile includes funder and program host capabilities.
Source and update disclosure
Know what this page is based on
Source basis
Public organization and program material, official websites, and structured Upseed records.
Last reviewed
March 31, 2026
Known limits
Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.
Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.