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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
$69.1M
Avg Funding
$2.8M
Global Reach
9
countries

Top Industries for Convertible Note Funding

IndustryCompaniesTotal Funding
Artificial Intelligence (AI)5$39.7M
Biotechnology4$9.6M
Health Care2$1.1M
Energy2$500K
Cyber Security2$660K
Content1$1.6M
B2B1$1.2M
InsurTech1$1.0M
E-Commerce1$475K
Cooking1Undisclosed

Convertible Note Companies by City

CityCompaniesTotal Funding
Tallinn2$475K
New York2$2.5M
Philadelphia1$1.7M
Provo1$1.6M
Copenhagen1$526K
San Mateo1$30.0M
Carmel1$7.2M
Grafton1$1.1M
Zug1$1.2M
Menlo Park1$1.0M

Recently Funded Convertible Note Companies

Export
Philadelphia, United States
Biotechnology

Prolocor is a biotechnology company that develops diagnostic tests for cardiovascular diseases.

$1.7M raised
Feb 2024
Provo, United States
Content

Halda builds website visitors' attention and engagement through individualized content experiences.

$1.6M raised
Feb 2025
Copenhagen, Denmark
Biotechnology

Proxi Biotech develops a bacteria-resistant vaccine to treat multi-drug-resistant bacterial infections.

$526K raised
Feb 2025
San Mateo, United States
Artificial Intelligence (AI)

Brain builds computers that think. It invents new technologies and design metaphors that allow computers to become an extension of our minds

$30.0M raised
Feb 2024
Carmel, United States
Artificial Intelligence (AI)

Spektrum simplifies the sharing and use of posture, threat, and incident data within a unified ecosystem.

$7.2M raised
Feb 2026
Grafton, United States
Health Care

HealthLX™ gives payers and providers an widely extensible interoperability engine designed specifically for cross organization data exchange

$1.1M raised
Feb 2023
Zug, Switzerland
B2B

Qiibee is a blockchain-based B2B rewards marketplace that offers crypto and loyalty platforms for businesses and consumers.

$1.2M raised
Feb 2024
Menlo Park, United States
InsurTech

BlueZoo technology delivers foot traffic and audience measurement services.

$1.0M raised
Feb 2023
Tallinn, Estonia
E-Commerce

Glocalzone connects shoppers with travelers to purchase products from abroad, ensuring smooth global shopping and reliable delivery.

$475K raised
Feb 2022
New York, United States
Artificial Intelligence (AI)

Unlock is the AI-powered real estate investment manager

Feb 2024
Seattle, United States
Energy

Allumia funds, designs, install and maintain a lighting upgrade for commercial and industrial customers.

Feb 2023
London, United Kingdom
Cyber Security

UK based cyber-security platform

$660K raised
Feb 2023
Tallinn, Estonia
Cooking

Clean Kitchen operates an online portal that sells meal kits with raw ingredients and shares food recipes.

Feb 2023
Baltimore, United States
Health Care

Sonnest offers an electrically sensitive imaging agent for assessing and monitoring the perfusion, structure, and function of the heart.

Feb 2022
Washington, United States
Commercial Real Estate

Aquicore is an information technology company that offers a cloud-based software designed for asset operations platform for the CRE sector.

Feb 2022
Saint Louis, United States
Cyber Security

Narya Security helps enterprises solve the damage from Ransomware infections, with a single click.

Feb 2022
Kitchener, Canada
Analytics

Plum uses objective data to measure and match human potential to job needs, enhancing talent decisions across the employee lifecycle

$5.9M raised
Feb 2023
Brasil, Brazil
Enterprise Software

BossaBox is a complete digital products development suite, operating a digital services professional freelancing marketplace.

$1.5M raised
Feb 2022
Utrecht, The Netherlands
Biotechnology

Cleara is developing therapeutics to eliminate senescent cells.

Feb 2024
Monaghan, Ireland
Biotechnology

Bio-Marine Ingredients Ireland is a s bio-tech company.

$7.4M raised
Feb 2022
Austin, United States
Home Improvement

House Ninja is a tech-enabled concierge home management solution that is transforming the homeownership experience.

$2.6M raised
Feb 2022
Longmont, United States
Energy

Energy and Space, Research and Development

$500K raised
Feb 2026
Brooklyn, United States
Artificial Intelligence (AI)

Emotionally intelligent software that makes people and spaces feel the way they’re meant to.

Feb 2025
New York, United States
Artificial Intelligence (AI)

Instnt uses AI to reduce fraud risks and shifts financial losses to insurers through global A-rated partnerships.

$2.5M raised
Feb 2024
Chicago, United States
Apps

FoodBoss is an all in one online food and alcohol delivery search engine that comprises data from food services companies.

$3.3M raised
Feb 2022
Showing 526 to 550 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
$2.8M
Funded Last 12 Months
2
of 25 on this page
Industries Represented
10+
Cities Represented
10+

Top Industries Receiving Convertible Note Funding

4 companies
2 companies
2 companies
2 companies

Top Cities for Convertible Note Startups

1.Tallinn
2 companies
2.New York
2 companies
3.Philadelphia
1 companies
4.Provo
1 companies
5.Copenhagen
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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