300+ investors in your industry, stage, and region Get
Any industry
Big Data
Video Games
Clean Energy
Google
Construction
Hospitality
EdTech
Consumer
Artificial Intelligence
Local
Enterprise Software
Platforms
Travel
InsurTech
Oil and Gas
Retail
Social Impact
Cryptocurrency
Film
Payments
Photography
Email
CleanTech
Energy
Marketplace
SaaS
Restaurants
Organic Food
Fitness
Machine Learning
Health Care
Agriculture (AgTech)
Gaming
Facebook
Blockchain
B2B
Social Network
Education
Wellness
Medical Device
Mobile
Sports
Legal
Automotive
eSports
Biotechnology
Software
Renewable Energy
Theatre
Crowdfunding
Recruiting
Web3
Medical
Infrastructure
Beauty
Fashion
Venture Capital
Social
LGBT
Cannabis
Climate
Celebrity
Wine and Spirits
Food and Beverage
Publishing
Life Science
Mobile Apps
Music
Real Estate
Sporting Goods
Art
Digital Media
FinTech
Manufacturing
Finance
Financial Services
Social Media
Franchise
Mobile Advertising
Non Profit
Internet
Android
Biotech
Sustainability
Transportation
Proptech
Impact
Hardware
Enterprise
Community
Media (Entertainment)
Any country
Afghanistan
United Kingdom
Hong Kong
Thailand
United Arab Emirates
Greece
Benin
Croatia
Japan
South Korea
Burkina Faso
Africa
Brazil
Singapore
Gibraltar
Egypt
Kyrgyzstan
Zambia
Zimbabwe
Sweden
Taiwan
Norway
Tajikistan
Tunisia
Liberia
Malawi
Mexico
Nigeria
Russian Federation
Togo
Nepal
Guinea
Haiti
Iran
Isle of Man
Lesotho
Madagascar
Pakistan
Romania
Oceania
LATAM
Puerto Rico
Oman
Poland
Guernsey
Cameroon
Sudan
Andorra
Colombia
China
Armenia
Costa Rica
Czech Republic
Kenya
Kuwait
Marshall Islands
Luxembourg
Malta
Namibia
Mozambique
Mauritius
Nicaragua
Panama
Serbia
Uzbekistan
New Zealand
Australia
Saudi Arabia
Sri Lanka
Jamaica
Switzerland
Guatemala
Kazakhstan
Cayman Islands
Venezuela
Myanmar
Uganda
Turkey
Uruguay
Morocco
Moldova
Paraguay
Seychelles
Botswana
Canada
South Africa
France
Georgia
Denmark
Ghana
Iraq
Latvia
Mali
Malaysia
Philippines
Portugal
Rwanda
Sierra Leone
Senegal
El Salvador
Tanzania
India
Germany
United States
Indonesia
Middle East
Bermuda
Dominican Republic
Asia
Albania
Qatar
Spain
Angola
Europe
Cyprus
Argentina
Bangladesh
Barbados
Belgium
Austria
Ethiopia
Jordan
Azerbaijan
Bulgaria
Ecuador
Estonia
Faroe Islands
Jersey
Bahrain
Bahamas
Bolivia
Belize
Algeria
Italy
Finland
Belarus
Hungary
Grenada
Israel
Lithuania
Honduras
Iceland
Cambodia
Liechtenstein
Lebanon
Mongolia
Ireland
Peru
Slovenia
San Marino
Ukraine
Chile
Vietnam
Angel Investors
VC Funds
All Investors
Access Full Database - Free Forever
Open database
Irongrey, VC Fund

Irongrey

VC Fund

Seoul, South Korea

Irongrey is a global investment firm that empowers entrepreneurs in building innovative and disruptive businesses. Irongrey invests in venture capital and PE funds. Irongrey was founded in 2012 and was headquartered in Seoul, Korea.

Total investments:
16
Last investment:
Lead investor:
6%

Last updated:

Industries Irongrey invests in

EnergyE-CommerceHealth CareMachine LearningArtificial Intelligence

Stages Irongrey invests in

SeedSeries ASeries BSeries CSeries D

Countries Irongrey invests in

United StatesBrazilIndonesiaSingapore

Round sizes

Seed $3.6M–$10MSeries A $17M–$41MSeries B $24M–$78M

Round size

Seed
$3.6M–$10M
Series A
$17M–$41M
Series B
$24M–$78M

Investment Focus

Industry

  • Energy 2 (13%)
  • E-Commerce 2 (13%)
  • Health Care 2 (13%)
  • Machine Learning 2 (13%)
  • Artificial Intelligence 2 (13%)
See all 45 industries →

Stage

  • Seed 3 (19%)
  • Series A 3 (19%)
  • Series B 3 (19%)
  • Series C 2 (13%)
  • Series D 2 (13%)
See all 7 stages →

Country

  • United States 10 (63%)
  • Brazil 1 (6%)
  • Indonesia 1 (6%)
  • Singapore 1 (6%)

Investments

CompanyDescriptionRoundLinks
Ascend Elements manufactures advanced battery materials using valuable elements reclaimed from spent lithium-ion batteries. It uses hydro process recycling and direct recycling that takes old cathode material down to the atomic level to create new cathode materials. It also helps clients to have maximum return on assets to economically driverecycling and low-cost battery materials.The company was founded in 2015. $162M / Series D / Feb 20, 2024
Modern Electron is a breakthrough energy technology company. Their mission is to provide affordable electricity to anyone, anywhere, anytime. $32.8M / Series B / Mar 28, 2023
Estoca is a decentralized Fulfillment-as-a-Service for multi-channel businesses, allowing them to seamlessly deliver goods in less than 2 days in the main Brazilian cities, with hassle-free setup. We combine our network of warehouses with a prediction algorithm that allocates goods closer to customers. $6.1M / Venture - Series Unknown / Feb 15, 2023
Juvena Therapeutics is a venture-backed biopharma startup discovering novel protein-based therapeutics that promote tissue regeneration in the elderly and treat various age-related diseases. $41M / Series A / Nov 08, 2022
Canvas Medical is a healthcare platform that supports independent primary care practices. The platform streams clinical data from practices to health plans at an unprecedented level of granularity. For practices, Canvas incorporates claims data from health plans directly into practice management and charting workflows. $24M / Series B / Jul 14, 2022
Replicant is an AI voice technology that solves problems over the phone, improves customer experience, and reduces cost. Replicant was founded on the belief that machines are ready to have useful, complex conversations that will transform the way they interact with the world. The company's initial focus was making Replicant listen closely,think quickly, take actions, and reply fast enough to be conversational. The brain needed to understand complex and colloquial speech patterns and interpret slang and humor. Piece by piece we built elegant tools that allowed Replicant to listen, think, speak, act, and interact with the world. $78M / Series B / Apr 25, 2022
Homebound is a custom homebuilder that makes building the perfect home simple, transparent and human. Born out of the 2017 Northern California wildfires, Homebound was created by a local team of construction, real estate, design and technology experts who set out to create a better homebuilding solution for friends, family and neighbors affected.Homebound is the first homebuilder to manage the entire building process for homeowners and support them every step of the way — from insurance negotiation and architecture all the way to permitting, construction and move-in. Through easy-to-use technology and a network of vetted building experts, Homebound is simplifying the rebuilding process and alleviating the stress, complexity and uncertainty homeowners face after a natural disaster. $75M / Series C / Feb 15, 2022
Grow Commerce offer fair and flexible valuation for brand owners to sell their business, allowing them to cash out and achieve their desired financial goals sooner. $7M / Seed / Feb 15, 2022
Modern Electron is a breakthrough energy technology company. Their mission is to provide affordable electricity to anyone, anywhere, anytime. $30M / Series B / Dec 03, 2021
Drip Capital offers trade financing product targeted towards SMEs in developing markets. Its automated risk assessment model allows rapidly growing SMEs quick and easy access to finance. With a focus on technology, Drip aims to eliminate the hassle of paperwork and bureaucracy and create a seamless borrowing experience for its clients.The companyconsists of a team of financial consultants, engineers and analysts from Wharton, Stanford, and IITs with years of experience at Standard Chartered, Black Rock and Yahoo. They are backed by leading Silicon Valley investors - Y Combinator and StartX. They are always eager to connect with sharp minds to grow within their quest to becoming the future of global trade finance.Drip Capital was founded in 2015 and is headquartered in Palo Alto, California. $40M / Series C / Oct 28, 2021
See all 16 investments →

Co-Investors

Access 48,091 investors

822 industries, 177 countries. Updated daily. Emails and phones included.

Browse database — It's Free!

Find investors for your startup

Search 48,091 investors by industry and country. Emails and phones included.

Any industry
Big Data
Video Games
Clean Energy
Google
Construction
Hospitality
EdTech
Consumer
Artificial Intelligence
Local
Enterprise Software
Platforms
Travel
InsurTech
Oil and Gas
Retail
Social Impact
Cryptocurrency
Film
Payments
Photography
Email
CleanTech
Energy
Marketplace
SaaS
Restaurants
Organic Food
Fitness
Machine Learning
Health Care
Agriculture (AgTech)
Gaming
Facebook
Blockchain
B2B
Social Network
Education
Wellness
Medical Device
Mobile
Sports
Legal
Automotive
eSports
Biotechnology
Software
Renewable Energy
Theatre
Crowdfunding
Recruiting
Web3
Medical
Infrastructure
Beauty
Fashion
Venture Capital
Social
LGBT
Cannabis
Climate
Celebrity
Wine and Spirits
Food and Beverage
Publishing
Life Science
Mobile Apps
Music
Real Estate
Sporting Goods
Art
Digital Media
FinTech
Manufacturing
Finance
Financial Services
Social Media
Franchise
Mobile Advertising
Non Profit
Internet
Android
Biotech
Sustainability
Transportation
Proptech
Impact
Hardware
Enterprise
Community
Media (Entertainment)
Any country
Afghanistan
United Kingdom
Hong Kong
Thailand
United Arab Emirates
Greece
Benin
Croatia
Japan
South Korea
Burkina Faso
Africa
Brazil
Singapore
Gibraltar
Egypt
Kyrgyzstan
Zambia
Zimbabwe
Sweden
Taiwan
Norway
Tajikistan
Tunisia
Liberia
Malawi
Mexico
Nigeria
Russian Federation
Togo
Nepal
Guinea
Haiti
Iran
Isle of Man
Lesotho
Madagascar
Pakistan
Romania
Oceania
LATAM
Puerto Rico
Oman
Poland
Guernsey
Cameroon
Sudan
Andorra
Colombia
China
Armenia
Costa Rica
Czech Republic
Kenya
Kuwait
Marshall Islands
Luxembourg
Malta
Namibia
Mozambique
Mauritius
Nicaragua
Panama
Serbia
Uzbekistan
New Zealand
Australia
Saudi Arabia
Sri Lanka
Jamaica
Switzerland
Guatemala
Kazakhstan
Cayman Islands
Venezuela
Myanmar
Uganda
Turkey
Uruguay
Morocco
Moldova
Paraguay
Seychelles
Botswana
Canada
South Africa
France
Georgia
Denmark
Ghana
Iraq
Latvia
Mali
Malaysia
Philippines
Portugal
Rwanda
Sierra Leone
Senegal
El Salvador
Tanzania
India
Germany
United States
Indonesia
Middle East
Bermuda
Dominican Republic
Asia
Albania
Qatar
Spain
Angola
Europe
Cyprus
Argentina
Bangladesh
Barbados
Belgium
Austria
Ethiopia
Jordan
Azerbaijan
Bulgaria
Ecuador
Estonia
Faroe Islands
Jersey
Bahrain
Bahamas
Bolivia
Belize
Algeria
Italy
Finland
Belarus
Hungary
Grenada
Israel
Lithuania
Honduras
Iceland
Cambodia
Liechtenstein
Lebanon
Mongolia
Ireland
Peru
Slovenia
San Marino
Ukraine
Chile
Vietnam
Angel Investors
VC Funds
All Investors

Similar Investors

Recommended lists

FAQ

What does Irongrey invest in?

Irongrey invests primarily in Energy, E-Commerce and Health Care startups, most often at Seed and Series A stage. Most of the 16 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

What is Irongrey's check size?

Irongrey typically joins rounds of $3.6M–$10M at Seed, $17M–$41M at Series A and $24M–$78M at Series B. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Irongrey participates in.

When did Irongrey last invest?

The most recent investment recorded for Irongrey closed in Feb 2024. Shizune tracks 16 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

Contact your first 100 investors today

Find who invests in your industry, stage, and country. Download investor list with emails in 5 minutes.

Find investors — It's Free!
Irongrey Irongrey Find emails