Luxembourg Startup Funding Guide 2026

Overview

Luxembourg offers a comprehensive startup ecosystem with equity-free grants, tax incentives, and targeted support for innovative companies. As a financial hub with EU market access, Luxembourg attracts startups globally with programs like Fit 4 Start and the new 2026 Start-Up Tax Credit.

Key Programs

1. Fit 4 Start: €150,000 equity-free funding for Digital/HealthTech/Space startups

2. Young Innovative Enterprises Support: Financial aid for companies <5 years after private capital raise

3. Start-Up Tax Credit: 20% tax credit for investors (€100K cap), new in 2026

By Business Stage

Early-stage/Pre-seed: Fit 4 Start (€150K equity-free + coaching)

Post-seed (raised capital): Young Innovative Enterprises Support

Scale-up (Series A prep): Fit 4 Scale (launching Feb 2026, 5 companies)

Investor incentive: Start-Up Tax Credit (20% of investment)

By Sector

Digital technologies: Fit 4 Start, all other programs

HealthTech: Fit 4 Start priority sector

Space technologies: Fit 4 Start priority sector

General innovation: Young Innovative Enterprises Support

Why Luxembourg

Financial hub: Access to capital and investors

EU market: Direct access to European single market

Equity-free funding: €150K without dilution through Fit 4 Start

Tax incentives: New 20% investor credit attracts angel funding

Global reach: 60% of Fit 4 Start applicants are international

Quick Comparison

Fit 4 Start: €150K equity-free, Digital/HealthTech/Space, global eligibility, intensive coaching

Young Enterprises: Variable aid, <5 years old, post-capital raise, growth focus

Tax Credit: 20% investor credit, €100K max, 3-year holding, 2026 launch

Application Strategy

Digital/HealthTech/Space startups: Apply to Fit 4 Start for €150K equity-free funding

After raising private capital: Apply for Young Innovative Enterprises Support

Investors: Utilize Start-Up Tax Credit for 20% tax savings

Scale-ups preparing Series A: Monitor Fit 4 Scale (Feb 2026 launch)

2026 Updates

Fit 4 Start 16th cohort: Record 495 applications, launching January 2026

Start-Up Tax Credit: New program effective 2026 tax year

Fit 4 Scale: New scale-up program launching February 2026

Contact Information

Fit 4 Start: luxinnovation.lu/fit4start

General funding support: Luxinnovation (luxinnovation.lu/find-funding)

Ministry of the Economy: meco.gouvernement.lu

Startup Luxembourg: startupluxembourg.com