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Upstage

Seoul, KR · 16 known investors

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Upstage builds advanced language models and document processing engines that help organizations improve workflow efficiency and process automation for the future of work.

AI & Machine LearningData & InfrastructureEnterprise SoftwareSaaS

Founders & leadership

SKSung Kim
Sung KimCo-Founder, CEO
HLHwalsuk Lee
Hwalsuk LeeCo-founder · Chief Technology Officer
LPLucy Park
Lucy ParkCo-founder · Chief Product OfficerLucy Park founded Upstage, which develops large language models and document processing technology for enterprise workflow automation. The company's document agents process a significant portion of insurance claims in Korea, and Park is expanding the platform's application across additional industries in the US market.
EL
Eunjeong Lucy ParkFounder
HL
Hal-Seok LeeFounder
KS
Kim Seong-hoonFounder
KS
Kim Sung-hoonFounder
LH
Lee Hal-SeokFounder
PE
Park EunjeongFounder
SK
Sung-hoon KimFounder

Investors · 16

Primer Sazze Partners✓ confirmed by UpstageSeoul · $500K – $3M

How we know: the company's own site · Not right? Tell us

SK Networks✓ confirmed by UpstageSuwon

How we know: the company's own site · Not right? Tell us

Higher Life Ventureslisted by Higher Life Ventures
Premier Partnerslisted by Premier PartnersSeoul

How we know: Premier Partners's portfolio page · funding news · Not right? Tell us

Sazzelisted by SazzeBurlingame

How we know: funding news · Not right? Tell us

TBTlisted by TBTSeoul
AMD VenturesreportedSanta Clara

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

Hana VenturesreportedSeoul

How we know: funding news · Not right? Tell us

IntervestreportedChevy Chase

How we know: funding news · Not right? Tell us

KB SecuritiesreportedSeoul

How we know: funding news · Not right? Tell us

KIAreported

How we know: funding news · Not right? Tell us

Korea Development BankreportedSeoul

How we know: funding news · Not right? Tell us

Mirae Asset Venture Investmentreported

How we know: funding news · Not right? Tell us

SBVAreportedSeoul · $1M – $2.5M

How we know: the VCSheet dataset · Not right? Tell us

Shinhan Venture InvestmentreportedSeoul

How we know: funding news · Not right? Tell us

Funding

SEC filings, press & company announcements

Source: company announcements and press reports — follow each round's link for the claim.

In the news

Upstage Raises KRW 180B in Series Cthesaasnews.com · Apr 2026Upstage Raises $72M in Series B Fundingfinsmes.com · Apr 2024

Frequently asked questions

What does Upstage do?
Upstage builds advanced language models and document processing engines that help organizations improve workflow efficiency and process automation for the future of work.
Who founded Upstage?
Upstage was founded by Sung Kim, Hwalsuk Lee, Lucy Park.
Who are Upstage's investors?
Upstage's investors include Company K Partners, Primer Sazze Partners, SK Networks, Higher Life Ventures, Premier Partners, Sazze, TBT, AMD Ventures and 8 more.
Where is Upstage headquartered?
Upstage is headquartered in Seoul, KR.