Laight AI brings full visibility
to your digital marketing blind spots
Laight AI brings full visibility to your digital marketing blind spots
Running digital campaigns often feels like navigating in the dark.
Laighthouse is built to be your AI lighthouse:
cutting through the fog and guiding your campaigns to solid results.
As you scale across multiple brands, channels, and markets,
the complexity quickly outgrows any individual marketer
As you scale across multiple brands, channels, and markets,
the complexity quickly outgrows any individual marketer
the complexity quickly outgrows any individual marketer
As you scale across multiple brands, channels, and markets,
Why Laight AI
What makes our AI Agent different
Deep ecommerce and marketing expertise, coded into domain-specific AI agents.
01 / DOMAIN EXPERTS
AI agents built by the people who scaled Korea's e-commerce unicorns
AI agents built by the people who scaled
Korea's e-commerce unicorns
Built by the executive who drove growth at Kurly and Ohouse, alongside a 15-year performance marketing expert. Years of deep expertise are baked into the core logic of our AI agents.
Domain Expertise
Proven Track Record
02 / PROPRIETARY TECHNOLOGY
Performance marketing-specific technology IP — built in-house
Performance marketing-specific
technology IP — built in-house
We don't just feed raw data into a general-purpose LLM. Our proprietary reasoning compiler recommends the optimal media mix. Our custom ComfyUI workflow produces ad creatives with proven performance.
Reasoning Compiler
ComfyUI
03 / PARTNERSHIP APPROACH
A solution that grows alongside your business, not a one-time handoff
A solution that grows alongside your business,
not a one-time handoff
We don't ship a finished product and walk away. We build alongside our partners incorporating advertiser and agency feedback to continuously improve - until your team feels like it's truly your AI.
AX Partner
Collaborative Deployment
Why Laight AI
What makes our AI Agent different
Deep ecommerce and marketing expertise, coded into domain-specific AI agents.
01 / DOMAIN EXPERTS
AI agents built by the people who scaled Korea's e-commerce unicorns
AI agents built by the people who scaled
Korea's e-commerce unicorns
Built by the executive who drove growth at Kurly and Ohouse, alongside a 15-year performance marketing expert. Years of deep expertise are baked into the core logic of our AI agents.
Domain Expertise
Proven Track Record
02 / PROPRIETARY TECHNOLOGY
Performance marketing-specific technology IP — built in-house
Performance marketing-specific
technology IP — built in-house
We don't just feed raw data into a general-purpose LLM. Our proprietary reasoning compiler recommends the optimal media mix. Our custom ComfyUI workflow produces ad creatives with proven performance.
Reasoning Compiler
ComfyUI
03 / PARTNERSHIP APPROACH
A solution that grows alongside your business, not a one-time handoff
A solution that grows alongside your business,
not a one-time handoff
We don't ship a finished product and walk away. We build alongside our partners incorporating advertiser and agency feedback to continuously improve - until your team feels like it's truly your AI.
AX Partner
Collaborative Deployment
Why Laight AI
What makes our AI Agent different
Deep ecommerce and marketing expertise, coded into domain-specific AI agents.
01 / DOMAIN EXPERTS
AI agents built by the people who scaled Korea's e-commerce unicorns
AI agents built by the people who scaled
Korea's e-commerce unicorns
Built by the executive who drove growth at Kurly and Ohouse, alongside a 15-year performance marketing expert. Years of deep expertise are baked into the core logic of our AI agents.
Domain Expertise
Proven Track Record
02 / PROPRIETARY TECHNOLOGY
Performance marketing-specific technology IP — built in-house
Performance marketing-specific
technology IP — built in-house
We don't just feed raw data into a general-purpose LLM. Our proprietary reasoning compiler recommends the optimal media mix. Our custom ComfyUI workflow produces ad creatives with proven performance.
Reasoning Compiler
ComfyUI
03 / PARTNERSHIP APPROACH
A solution that grows alongside your business, not a one-time handoff
A solution that grows alongside your business,
not a one-time handoff
We don't ship a finished product and walk away. We build alongside our partners incorporating advertiser and agency feedback to continuously improve - until your team feels like it's truly your AI.
AX Partner
Collaborative Deployment
TEAM
Built by the minds who scaled top-tier platforms and brands
TEAM
Built by the minds who scaled top-tier platforms and brands
Co-Founders
Proven experts in the e-commerce and marketing space

Sungjoo Kang
Co-Founder & CEO
E-commerce growth expert behind the rise of Ohouse and Kurly.
Before joining the e-commerce industry, Sungjoo was a consultant at McKinsey & Company's Seoul and Houston offices. He holds a BA in Business Administration from Yonsei University, an MSc in Diplomatic Studies from the University of Oxford, and an MBA from MIT Sloan School of Management.

Woosang Kim
Co-Founder & Chief Data Architect
Digital marketing expert with a software engineering background
Woo-sang began his career as a Brand Manager at Reckitt Benckiser. He holds a BS in Astronomy & Space Science and an MS in Management from Yonsei University. He has driven explosive growth across multiple brands by combining software engineering capabilities with deep performance marketing expertise.
Tech Team
Deep expertise in building AI infrastructure and Agentic AI

Heechul Woo
Visual AI Expert
Samsung Electronics Semiconductor R&D Center
PhD in Physics, École Polytechnique (France)

Keonju Kim
AI Engineer
LG CNS
BS in Computer Engineering, Sungkyunkwan University

Hyungjun Jo
Backend Engineer
MiniRecord (AI persona chatbot)
BS in Electrical & Electronic Engineering, Yonsei University

Minhyeok Son
Backend Engineer
BS in Software Engineering, Sungkyunkwan University

Tevin Choi
Backend Engineer
Computer Science - Artificial Intelligence, McGill University


Tevin Choi
Backend Engineer
Computer Science - Artificial Intelligence, McGill University

Tevin Choi
Backend Engineer
Computer Science -
Artificial Intelligence,
McGill University
Marketing Planning & Operations
Hands-on performance marketing campaign expertise

Minseong Kim
AI Marketing Strategist
Media.Monks, RTB House, DataVisor
BA in Business Administration, Hanyang University

Hyejin Park
Digital Marketing Manager
Marketing campaigns for CPG and K-Beauty brands
BA in Asset Management, Kwangwoon University
TEAM
Built by the minds who scaled top-tier platforms and brands
Co-Founders
Proven experts in the e-commerce and marketing space

Sungjoo Kang
Co-Founder & CEO
E-commerce growth expert behind the rise of Ohouse and Kurly.
Before joining the e-commerce industry, Sungjoo was a consultant at McKinsey & Company's Seoul and Houston offices. He holds a BA in Business Administration from Yonsei University, an MSc in Diplomatic Studies from the University of Oxford, and an MBA from MIT Sloan School of Management.

Woosang Kim
Co-Founder & Chief Data Architect
Digital marketing expert with a software engineering background
Woo-sang began his career as a Brand Manager at Reckitt Benckiser. He holds a BS in Astronomy & Space Science and an MS in Management from Yonsei University. He has driven explosive growth across multiple brands by combining software engineering capabilities with deep performance marketing expertise.
Tech Team
Deep expertise in building AI infrastructure and Agentic AI

Heechul Woo
Visual AI Expert
Samsung Electronics Semiconductor R&D Center
PhD in Physics, École Polytechnique (France)

Keonju Kim
AI Engineer
LG CNS
BS in Computer Engineering, Sungkyunkwan University

Hyungjun Jo
Backend Engineer
MiniRecord (AI persona chatbot)
BS in Electrical & Electronic Engineering, Yonsei University

Minhyeok Son
Backend Engineer
BS in Software Engineering, Sungkyunkwan University

Tevin Choi
Backend Engineer
Computer Science - Artificial Intelligence, McGill University

Tevin Choi
Backend Engineer
Computer Science - Artificial Intelligence, McGill University

Tevin Choi
Backend Engineer
Computer Science -
Artificial Intelligence,
McGill University
Marketing Planning & Operations
Hands-on performance marketing campaign expertise

Minseong Kim
AI Marketing Strategist
Media.Monks, RTB House, DataVisor
BA in Business Administration, Hanyang University

Hyejin Park
Digital Marketing Manager
Marketing campaigns for CPG and K-Beauty brands
BA in Asset Management, Kwangwoon University
History
A brief track record with momentum
Founded in April 2025. Shipped a proprietary AI agent within a year. We move fast and deliver.
History
A brief track record with momentum
Founded in April 2025. Shipped a proprietary AI agent within a year. We move fast and deliver.
2026
Mar.
Laighthouse AI agent launched
May
Awarded additional TIPS
commercialization funding
Jul.
Selected for ‘Deep-tech Incubating
Program for Startups’ by the
Korean government
Jul.
Advanced first to the Top 150
and then Top 80 in the NVIDIA
Inception Grand Challenge 2026
Aug.
Selected as one of the final 30 companies in COMEUP Stars 2026 to receive support for global expansion into Japan
2025
Apr.
Company founded
May
KRW1 Billion seed investment secured (Xquared)
Jul.
Selected for TIPS startup program for R&D grants· Selected for Korea Credit Guarantee Fund’s startup support
Oct.
Agency services launched (Namyang Dairy, Saturday Skin)
— Agency service fully phased out since the launch of Laighthouse to eliminate any conflict of interest with our users
And we're just getting started.
2026
Mar.
Laighthouse AI agent launched
May
Awarded additional TIPS
commercialization funding
Jul.
Selected for ‘Deep-tech Incubating
Program for Startups’ by
the Korean government
Jul.
Advanced first to the Top 150
and then Top 80 in the NVIDIA
Inception Grand Challenge 2026
Aug.
Selected as one of the final 30 companies
in COMEUP Stars 2026 to receive
support for global expansion into Japan
2025
Apr.
Company founded
May
KRW1 Billion seed investment secured (Xquared)
Jul.
Selected for TIPS startup program for R&D grants· Selected for Korea Credit Guarantee Fund’s startup support
Oct.
Agency services launched (Namyang Dairy, Saturday Skin)
— Agency service fully phased out since the launch of Laighthouse to eliminate any conflict of interest with our users
And we're just getting started.
2025
Apr.
Company founded
May
KRW1 Billion seed investment secured (Xquared)
Jul.
Selected for TIPS startup program for R&D grants· Selected for Korea Credit Guarantee Fund’s startup support
Oct.
Agency services launched (Namyang Dairy, Saturday Skin)
— Agency service fully phased out since the launch of Laighthouse to eliminate any conflict of interest with our users
2026
Mar.
Laighthouse AI agent launched
May
Awarded additional TIPS commercialization funding
Jul.
Selected for ‘Deep-tech Incubating Program for Startups’ by the Korean government
Jul.
Advanced first to the Top 150 and then Top 80 in the NVIDIA Inception Grand Challenge 2026
Aug.
Selected as one of the final 30 companies in COMEUP Stars 2026 to receive support for global expansion into Japan
And we're just getting started.
Patent
Granted
Patent for Pre-processing and Standardizing Marketing Documents for LLM Training and Use
Instead of forcing every company's marketing documents into a rigid template, this technology lets LLMs read and process unstructured documents. This removes the costs associated with work-process changes and lowers the barrier that normally come with adopting an AI agent.
Patent for Pre-processing and Standardizing Marketing Documents for LLM Training and Use
Instead of forcing every company's marketing documents into a rigid template, this technology lets LLMs read and process unstructured documents. This removes the costs associated with work-process changes and lowers the barrier that normally come with adopting an AI agent.
Patent No.
KR 10-2994885
Date granted
July 20, 2026
Assignee
Laight AI Inc.
Patent No.
Patent No.
KR 10-2994885
KR 10-2994885
Date granted
Date granted
July 20, 2026
Assignee
Assignee
Laight AI Inc.
Laight AI Inc.

News
Laight AI in the press
Making headlines: Our journey of innovation and growth
News
Laight AI in the press.
Making headlines: Our journey of innovation and growth
News
Laight AI in the press
Making headlines: Our journey of innovation and growth
Sungjoo Kang, CEO of Laight AI: Turning the "lights" on in a dark room of digital marketing
“Too many companies throw billions of won at digital marketing based on pure gut instinct. That's the problem we set out to solve with Laighthouse, our AI Agent. Laighthouse consolidates all your data, analyzes performance, and explains the why behind your results in plain language."
“Too many companies throw billions of won at digital marketing based on pure gut instinct. That's the problem we set out to solve with Laighthouse, our AI Agent. Laighthouse consolidates all your data, analyzes performance, and explains the why behind your results in plain language."
April 18, 2026
April 18, 2026
CONNECT US ↗
CONNECT US ↗
Laight AI Selected as Final Winner in Platform Category for 'Everyone's Challenge'
Laight AI Selected as Final Winner in Platform Category for 'Everyone's Challenge'
"Achieving consecutive successes in the highly selective incubation programs and NVIDIA's Inception Grand Challenge 2026 is the result of our company's digital marketing expertise and AI capabilities being recognized both domestically and internationally."
"Achieving consecutive successes in the highly selective incubation programs and NVIDIA's Inception Grand Challenge 2026 is the result of our company's digital marketing expertise and AI capabilities being recognized both domestically and internationally."
August 3, 2026
August 3, 2026
Unicorn Factory ↗
Unicorn Factory ↗
The e-commerce expert turning marketing data into AI-driven growth
“Ultimately, we saw huge potential in turning massive marketing data into plain-language insights and tell the users exactly what images and videos to create next.”
“Ultimately, we saw huge potential in turning massive marketing data into plain-language insights and tell the users exactly what images and videos to create next.”
April 20, 2026
April 20, 2026
Money Today ↗
Money Today ↗
Built by people who've grown brands. Here to help you grow yours.
Your next digital marketing teammate: An AI agent built on real e-commerce growth experience.