Saarbruecker 21 logo

Saarbruecker 21

Europe, Berlin, Germany, Berlin

Description

Saarbruecker 21 (SB21) is a Berlin-based collective of seasoned entrepreneurs and investors, strategically pooling their expertise and capital to back promising young startups. Operating primarily in the early-stage ecosystem, SB21 focuses on Pre-Seed and Seed rounds, aiming to identify and nurture the next generation of tech innovators. Their unique model allows members to invest either individually or collectively as a group, providing flexibility and diverse perspectives to their portfolio companies.

The investment thesis of SB21 is centered on high-potential technology companies, demonstrating a broad, sector-agnostic approach while possessing a notable track record in specific verticals. Their portfolio highlights strengths in areas such as Software-as-a-Service (SaaS), FinTech, E-commerce, and Artificial Intelligence (AI). Beyond mere capital injection, SB21 emphasizes providing active support, mentorship, and invaluable access to their extensive network of industry contacts, aiming to accelerate the growth and development of their invested ventures.

SB21's typical first check sizes range from approximately $54,000 to $540,000, reflecting their commitment to early-stage funding. This range, converted from their stated €50,000 to €500,000, positions them as a significant early-stage capital provider in the European startup landscape. While based in Berlin, their investment scope extends beyond Germany, primarily targeting startups across the broader European region. Their approach underscores a belief in hands-on engagement, leveraging the collective experience of their members to foster success.

Investor Profile

Saarbruecker 21 has backed more than 74 startups, with 2 new investments in the last 12 months alone. The firm has led 15 rounds, about 20% of its total and boasts 27 exits across its portfolio.

Investment Focus Highlights

  • Concentrates on Seed, Pre Seed, Series A rounds (top funding stages).
  • Majority of deals are located in Germany, United States, Israel.
  • Strong thematic focus on Software, Internet, E-Commerce.
  • Typical check size: $54K – $540K.

Stage Focus

  • Seed (91%)
  • Pre Seed (4%)
  • Series A (3%)
  • Angel (3%)

Country Focus

  • Germany (95%)
  • United States (4%)
  • Israel (1%)

Industry Focus

  • Software
  • Internet
  • E-commerce
  • Saas
  • Health Care
  • Information Technology
  • Retail
  • Marketing
  • Analytics
  • Artificial Intelligence (Ai)
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does Saarbruecker 21 frequently co-invest with?

La Famiglia
Europe, Berlin, Germany, Berlin
Co-Investments: 2
HTGF | High-Tech Gruenderfonds
Europe, Nordrhein-Westfalen, Germany, Bonn
Co-Investments: 3
Project A Ventures
Europe, Berlin, Germany, Berlin
Co-Investments: 5
Cavalry Ventures
Europe, Berlin, Germany, Berlin
Co-Investments: 4
Global Founders Capital
Europe, Berlin, Germany, Berlin
Co-Investments: 6
Cherry Ventures
Europe, Berlin, Germany, Berlin
Co-Investments: 5
Axel Springer Plug and Play Accelerator
Europe, Berlin, Germany, Berlin
Co-Investments: 4
HV Capital
Europe, Bayern, Germany, Munich
Co-Investments: 3
IBB Ventures
Europe, Berlin, Germany, Berlin
Co-Investments: 6
WestTech Ventures
Europe, Berlin, Germany, Berlin
Co-Investments: 4

Which angels does Saarbruecker 21 often collaborate with?

RK
Europe, Berlin, Germany, Berlin
Shared Deals: 3
OR
Europe, Berlin, Germany, Berlin
Shared Deals: 4
PK
Europe, Berlin, Germany, Berlin
Shared Deals: 4
FJ
Europe, Berlin, Germany, Berlin
Shared Deals: 4
SP
Europe, Berlin, Germany, Berlin
Shared Deals: 3
RM
Europe, Berlin, Germany, Berlin
Shared Deals: 5
SW
Europe, Germany
Shared Deals: 2
FH
Europe, Bayern, Germany, Starnberg
Shared Deals: 2
CV
Europe, Berlin, Germany, Berlin
Shared Deals: 3
FH
Europe, Berlin, Germany, Berlin
Shared Deals: 5

What are some of recent deals done by Saarbruecker 21?

Floy

Munich, Bayern, Germany

Developing AI to support radiologists in seeing diseases difficult to detect.

Artificial Intelligence (AI)Health CareHealth DiagnosticsSaaSSoftware
SeedFeb 14, 2025
Amount Raised: $3,778,738
Meine Erde

Berlin, Berlin, Germany

MY EARTH is a provider of ecological burial options.

Environmental ConsultingFunerals
SeedNov 12, 2024
a2zebra

Berlin, Berlin, Germany

a2zebra is a zebra company that specializes in instructional technology for elementary school kids.

E-LearningEducation
Pre SeedApr 4, 2024
Amount Raised: $500,000
Floy

Munich, Bayern, Germany

Developing AI to support radiologists in seeing diseases difficult to detect.

Artificial Intelligence (AI)Health CareHealth DiagnosticsSaaSSoftware
SeedNov 16, 2023
Amount Raised: $5,860,730
Seqstant

Teltow, Brandenburg, Germany

Seqstant offers real-time pathogen analysis, allowing for sensitive, specific, and user-friendly real-time genetic diagnostics.

Information TechnologySoftware
SeedNov 5, 2023
Amount Raised: $1,931,670
SECJUR

Hamburg, Hamburg, Germany

SECJUR offers a compliance automation platform that helps companies get GDPR, ISO 27001 or TISAX certified quickly and effortlessly.

Artificial Intelligence (AI)ComplianceCyber SecurityInformation TechnologySoftware
SeedDec 1, 2022
Amount Raised: $5,790,126
Kranus Health

Munich, Bayern, Germany

Virtual Care in Urology

Health Care
Series AJun 19, 2022
Amount Raised: $6,500,000
Synctive

Bielefeld, Nordrhein-Westfalen, Germany

Synctive enables equipment-as-a-service and pay-per-use business models for machine and plant manufacturers.

Machinery ManufacturingService IndustrySoftware
SeedMay 31, 2022
Amount Raised: $1,610,119
Vaayu

Berlin, Berlin, Germany

Software that helps retailers track and cut carbon in real-time.

CleanTechGreen Consumer GoodsRetailSoftware
Pre SeedJul 13, 2021
Amount Raised: $1,600,000
EqualTo

Berlin, Berlin, Germany

Spreadsheet tooling for the modern stack.

Developer ToolsInformation TechnologySoftware
SeedJun 10, 2021
Amount Raised: $4,260,463