Organization · Venture Capital

Tangent Line Ventures

Tangent Line Ventures is a Warsaw-based venture capital firm that invests in industrial technology and hard-tech startups. The firm focuses on providing capital and business partnerships, primarily in high-tech sectors such as automation, life sciences, and sustainability.

Venture CapitalFunder

Official website Official pitch route

Overview

What Tangent Line Ventures does

What Tangent Line Ventures is

How it participates in the startup ecosystem

The current public profile supports funder 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 Capital
Structured capabilities: Funder
Last reviewed: April 30, 2026

Official channels

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Capability profile

Tangent Line Ventures as a funder

Official pitch route

Investment thesis

Tangent Line Ventures backs startups with global ambitions and defensible technologies, particularly in B2B hard-technology sectors.

Focus narrative

The firm invests in sectors such as Industry 4.0, life sciences (including biotechnology and food technologies), technical and environmental sciences, material technologies, and information technologies. Tangent Line Ventures supports startups from seed to expansion stages, emphasizing B2B models and high-tech sectors like automation, new materials, electronics, robotics, and sustainability.

Value beyond capital

Tangent Line Ventures adds value to its portfolio companies by providing not only capital but also access to a network of business contacts and co-investors. This collaborative approach helps startups scale effectively and navigate the complexities of their respective markets.

Terms and economics

Typical check: $100,000–$1,500,000

Focus and fit

Stages: Pre-seed · Seed · Growth Equity
Sectors: Industrial & Manufacturing Biotech & Life Sciences Healthcare Energy Robotics & Autonomous Systems
Regions: Europe

Availability

Currently deploying: Yes

Portfolio and track record

Recorded portfolio count: 30

Portfolio context

Notable portfolio companies include: Reliability Solutions: An AI-based solution for predictive maintenance that reduces maintenance costs by 30% and failures by 80%. MagREEsource: Develops green hydrogen-based recycling technology for rare-earth magnets, promoting sustainability in the recycling process. CleanGang: Offers community-based sustainable cleaning solutions, focusing on environmental protection and innovative product design. ProBusiness Solutions (PBS IT): Provides tools for measuring offline exposition activity using AI and augmented reality for data-driven decision-making. Envirly: A technology company offering a SaaS solution for ESG and carbon footprint management, aiding organizations in compliance and sustainability reporting. RE-ZIP: Develops reusable e-commerce packaging that significantly reduces CO2 emissions compared to traditional packaging. MIM Fertility: Specializes in AI products for reproductive medicine, providing predictive systems to assist couples facing fertility challenges.

Connected ecosystem

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Common questions

What to know about Tangent Line Ventures

What kind of organization is Tangent Line Ventures?

Upseed classifies Tangent Line Ventures under the Venture Capital organization type. Its current public profile includes funder capabilities.

Is Tangent Line Ventures active?

Does Tangent Line Ventures have a startup funding role?

Which sectors and regions does Tangent Line Ventures focus on?

Where can I verify current information about Tangent Line Ventures?

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Source and update disclosure

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Source basis

Public organization and program material, official websites, and structured Upseed records.

Last reviewed

April 30, 2026

Known limits

Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.

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