Cross-border potential
We focus on climate technologies where Korea-U.S. expansion can materially strengthen the opportunity.
Building climate companies across markets
Witness works with a concentrated group of climate companies, pairing founder-side execution with investor context, corporate access, and Korea-U.S. commercialization pathways.
A concentrated studio model
Fewer companies.
More operating depth.A smaller portfolio creates room for sustained work on strategy, introductions, materials, and founder priorities.
Commercial readiness
Customer, pilot, corporate, and investor assumptions are shaped before a team enters a new market.
Visible momentum
Portfolio updates, founder stories, and Climate Week help the market understand each company’s progress.
Where we work alongside founders
Company building
Business model, milestones, product-market assumptions, pitch narrative, and founder-side execution priorities.
Market entry
Customer targets, pilot partners, corporate use cases, regulatory context, and Korea-U.S. entry sequencing.
Capital readiness
Materials, diligence preparation, investor mapping, strategic capital narrative, and fundraising pathways.
Partnerships and visibility
Corporate introductions, ecosystem relationships, company updates, and platforms that strengthen market presence.
Selected companies
Energy storage
Standard Energy
Vanadium-ion battery energy storage designed for high safety, fast response, and future grid reliability.
Company profile
Biomanufacturing
JellaTech
Cellular agriculture producing functional, animal-free collagen for food, material, and life science uses.
Company profile
Cultivated food
Fork & Good
A patented cell-manufacturing platform designed to make cultivated pork practical at commercial scale.
Company profile
Building electrification
MIMiC Systems
Solid-state heating and cooling that eliminates refrigerants and reduces mechanical complexity in buildings.
Company profile
Ocean technology
Sheco
Robotic oil-skimming systems developed to make marine pollution response faster and easier to deploy.
Company profile
EV infrastructure
Pyloneer
Smart power-sharing infrastructure that turns existing public parking grids into EV-ready charging zones.
Company profile
Built environment
D.TO
BIM-integrated design technology that improves collaboration and complex building assembly workflows.
Company profile
Practical resources for market entry
Climate Bridge Korea New York gives founders access to climate-tech directories, expert webinars, newsletters, and practical context for navigating the U.S. ecosystem.
Build with Witness
For founders and partners working on climate companies with a practical path across Korea and the United States.