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Recently Funded Convertible Note Startups

Convertible Note companies represent a specific stage in the startup funding lifecycle, each with unique characteristics and growth opportunities.

Explore 893 recently funded convertible note companies with lead investors, funding amounts, and founding team data.

Last updated: August 2026
Total Companies
893
Total Funding
$347.6M
Avg Funding
$13.9M
Global Reach
11
countries

Top Industries for Convertible Note Funding

IndustryCompaniesTotal Funding
Artificial Intelligence (AI)4$38.3M
Biotechnology2$875K
Agriculture2Undisclosed
Health Care2$4.4M
Consumer Goods1Undisclosed
Art1$2.0M
DevOps1$1.0M
Children1$2.1M
Biometrics1$4.2M
Energy Efficiency1Undisclosed

Convertible Note Companies by City

CityCompaniesTotal Funding
San Francisco2$875K
Zürich1$481K
Leipzig1Undisclosed
Skellefteå1$2.0M
Kartal1$1.0M
Dublin1$2.1M
Paris1$4.7M
San Jose1Undisclosed
Eden Prairie1$2.9M
Warsaw1$1.2M

Recently Funded Convertible Note Companies

Export
Zürich, Switzerland
Artificial Intelligence (AI)

ai market research, market research, quantitative primary research, synthesized predictions, silicon samples

$481K raised
Oct 2025
San Francisco, United States
Biotechnology

Tinctorium is a provider of indigo dyeing solutions intended to reduce chemical usage in the denim supply chain.

Oct 2024
Leipzig, Germany
Consumer Goods

delicious combinations of natural organic ingredients for more health and more enjoyment

Oct 2023
Skellefteå, Sweden
Art

Printler is a digital marketplace for photo art.

$2.0M raised
Oct 2024
Kartal, Turkey
DevOps

Testinium is an IT automation firm that develops apps and software for diagnosing functionality and security.

$1.0M raised
Oct 2024
San Francisco, United States
Biotechnology

Cypre Inc. is a biotechnology company developing novel 3D in vitro models of the tumor microenvironment (TME) for cancer drug discovery.

$875K raised
Oct 2022
Dublin, United States
Children

Healthy Roster provides patient engagement, care coordination, secure communication and outreach tools.

$2.1M raised
Oct 2021
Paris, France
Artificial Intelligence (AI)

Ubble.ai is an online identity verification services.

$4.7M raised
Oct 2021
San Jose, United States
Agriculture

Crop Enhancement develop sustainable agrochemical formulations that employ environmentally friendly chemistry to improve crop yields.

Oct 2021
Eden Prairie, United States
Health Care

Abilitech Medical is a medical device company providing solutions for patients with neuromuscular conditions.

$2.9M raised
Oct 2021
Warsaw, Poland
Artificial Intelligence (AI)

HighTech company, AI/ML/HeSaaS for wildfire detection purposes.

$1.2M raised
Oct 2023
Amsterdam, The Netherlands
Biometrics

PayEye offers a biometric mobile payment solution based on iris biometrics.

$4.2M raised
Oct 2022
Brooklyn, United States
Energy Efficiency

Kelvin is an energy management and electrification platform for radiator-heated buildings.

Oct 2023
South San Francisco, United States
Carbon Capture

Ebb Carbon works on a reverse electrochemical ocean deacidification process that captures CO2 from the atmosphere.

Oct 2023
Cambridge, United States
Agriculture

Yard Stick is an in-situ soil carbon measurement technology that offers quantification of soil carbon stocks.

Oct 2023
Tokyo, Japan
Apps

PoliPoli creates innovative political and administrative systems that make people's lives happier.

Oct 2024
Kempten, Germany
Clean Energy

Numbat provides High-Power Charging station with an integrated battery storage.

$73.9M raised
Oct 2023
Den Haag, The Netherlands
Data Management

Building digital market infrastructure for impact sectors

$477K raised
Oct 2025
Menlo Park, United States
Bitcoin

Blockstream is a blockchain technology that develops digital asset infrastructures for the emerging Bitcoin economy.

$210.0M raised
Oct 2024
Kent, United Kingdom
Financial Services

PayAngel enables cross-border payments to individuals and verified merchants/institutions, reducing leakage and simplifying reconciliation

$120K raised
Oct 2023
Grand Junction, United States
Cloud Data Services

We develop bold and novel technologies that enable people to make our world more connected while protecting the resources of our planet.

$950K raised
Oct 2022
New York, United States
Enterprise

Vendorful is a SaaS solution for strategic sourcing and vendor lifecycle management.

$2.5M raised
Oct 2021
Clearwater, United States
Air Transportation

FlyUSA is an aircraft management company that offers plan rental and acquisition services.

$6.8M raised
Oct 2025
Berkeley, United States
Artificial Intelligence (AI)

Ambi Robotics is an AI and robotics company developing solutions that scale e-commerce operations to tackle real world problems by humans.

$32.0M raised
Oct 2022
Copenhagen, Denmark
Health Care

Ampa Medical provides healthcare services for people living with an ostomy.

$1.5M raised
Oct 2021
Showing 851 to 875 of 893 companies

What is Convertible Note Funding?

Convertible Note represents a specific stage in the venture capital funding lifecycle. Companies at this stage have unique characteristics that define their growth trajectory and investment requirements.

Typical Funding Range

Varies

The actual amount varies based on market conditions, company traction, and investor appetite.

What It's Used For

Capital raised at this stage is typically used to accelerate growth, expand the team, develop the product, and increase market presence.

Who Invests at the Convertible Note Stage?

Investors at this stage include a mix of venture capital firms, angel investors, and institutional investors, depending on the size and maturity of the company.

Key Metrics Investors Evaluate

Key metrics vary by stage but generally include revenue growth, user acquisition, market size, team strength, and operational efficiency.

Convertible Note Funding Trends

Based on 893 convertible note companies tracked in the VCBacked database, here is a snapshot of current funding activity at this stage.

Average Funding
$13.9M
Funded Last 12 Months
3
of 25 on this page
Industries Represented
10+
Cities Represented
10+

Top Industries Receiving Convertible Note Funding

2 companies
2 companies
2 companies
1 companies

Top Cities for Convertible Note Startups

1.San Francisco
2 companies
2.Zürich
1 companies
3.Leipzig
1 companies
4.Skellefteå
1 companies
5.Kartal
1 companies

How to Find Convertible Note Startups

Finding companies that have recently raised convertible note funding is valuable for sales teams, investors, recruiters, and service providers. Convertible Note startups are actively spending their newly raised capital on tools, talent, and services, making them ideal prospects. VCBacked tracks 893 convertible note companies with verified founder contact information, updated regularly as new rounds are announced.

You can narrow your search by filtering companies by industry vertical, city or region, or by exploring specific combinations such as Convertible Note artificial intelligence (ai) companies. Each company profile includes funding details, founder names, and contact information to help you reach out directly.

For a broader view of the startup funding landscape, explore all funding stages or browse companies by our full company directory. Whether you are looking for early-stage startups to invest in or growth-stage companies to sell to, VCBacked provides the data you need to identify and connect with the right companies.

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Perfect for: B2B sales teams targeting convertible note companies, investors exploring opportunities, and service providers looking for companies that just raised capital and are ready to scale.

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