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The Venture Codex

SJ Investment Partners

Samsung Building, 11th Floor (Daechi-dong) 7, Samseong-ro 86-gil, Gangnam-gu, Seoul, Seoul-t'ukpyolsi, 06178, South Korea

Overview

Venture capital firm investing in IT and biotechnology industries.

Founded

2010

Deals · 12mo

3

Links

Website

Stage focus

Series A
Series B

Geographic focus

South Korea
United States

Sector focus

Business Development
Financial Services
Venture Capital

Investment portfolio

14rounds
NAMEDATESIZE
BEI
Aug 2026Participated
$22 MSeries B
Dnotitia
Apr 2026Participated
$61 MSeries A
PineTree Therapeutics
Oct 2025Participated
$47 MSeries B
VESSL AI
Oct 2024Participated
$12 MSeries A
Poen
Jul 2024Participated
$28 MSeries B
Medistream
Apr 2024Participated
$17 MSeries C
CloudHospital
Feb 2024Led
$2 MSeries A
MEZOO
Nov 2023Participated
$14 MSeries B
PineTree Therapeutics
Jun 2022Participated
$24 MSeries A
S-Alpha Therapeutics
Aug 2021Participated
$9 MSeries A
S-Alpha Therapeutics
Dec 2020Participated
$3 MSeed
bitsensing
Jun 2020Participated
$6 MSeries A
BEI
Aug 2026Participated
$22 MSeries B
Dnotitia
Apr 2026Participated
$61 MSeries A
PineTree Therapeutics
Oct 2025Participated
$47 MSeries B
VESSL AI
Oct 2024Participated
$12 MSeries A
Poen
Jul 2024Participated
$28 MSeries B
Medistream
Apr 2024Participated
$17 MSeries C
CloudHospital
Feb 2024Led
$2 MSeries A
MEZOO
Nov 2023Participated
$14 MSeries B
PineTree Therapeutics
Jun 2022Participated
$24 MSeries A
S-Alpha Therapeutics
Aug 2021Participated
$9 MSeries A
S-Alpha Therapeutics
Dec 2020Participated
$3 MSeed
bitsensing
Jun 2020Participated
$6 MSeries A
14
Items
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Insights

Time horizon

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Deal Distribution

SJ Investment Partners: 14 funding rounds are recorded in the selected participation categories.All available history.
SJ Investment Partners: 14 funding rounds are recorded in the selected participation categories. All available history
Round typeLed dealsParticipated deals
Seed01
Series A16
Series B05
Series C+01

Monthly Deal Activity

SJ Investment Partners: 14 deals are recorded across 90 months.All available history.
SJ Investment Partners: 14 deals are recorded across 90 months. All available history
MonthDeals
May '191
Jun '190
Jul '190
Aug '190
Sep '190
Oct '190
Nov '190
Dec '190
Jan '201
Feb '200
Mar '200
Apr '200
May '200
Jun '201
Jul '200
Aug '200
Sep '200
Oct '200
Nov '200
Dec '201
Jan '210
Feb '210
Mar '210
Apr '210
May '210
Jun '210
Jul '210
Aug '211
Sep '210
Oct '210
Nov '210
Dec '210
Jan '220
Feb '220
Mar '220
Apr '220
May '220
Jun '221
Jul '220
Aug '220
Sep '220
Oct '220
Nov '220
Dec '220
Jan '230
Feb '230
Mar '230
Apr '230
May '230
Jun '230
Jul '230
Aug '230
Sep '230
Oct '230
Nov '231
Dec '230
Jan '240
Feb '241
Mar '240
Apr '241
May '240
Jun '240
Jul '241
Aug '240
Sep '240
Oct '241
Nov '240
Dec '240
Jan '250
Feb '250
Mar '250
Apr '250
May '250
Jun '250
Jul '250
Aug '250
Sep '250
Oct '251
Nov '250
Dec '250
Jan '260
Feb '260
Mar '260
Apr '261
May '260
Jun '260
Jul '260
Aug '261
Sep '260
Oct '260

Sector Breakdown

SJ Investment Partners: Health & Life Sciences is the largest displayed sector by deal count (9 deals).All available history.

A deal can appear in multiple sectors, so sector totals may overlap. Capital represents disclosed total round sizes, not fund cheque sizes.

SJ Investment Partners: Health & Life Sciences is the largest displayed sector by deal count (9 deals). All available history
SectorDeals
Health & Life Sciences9
Manufacturing4
Enterprise Software3
E-Commerce & Retail3
Clean Energy & Sustainability2
Transportation & Logistics2
Networks, Cloud & Communication2
Hardware & Robotics2
AI & Machine Learning2
Developer Tools2
Travel & Hospitality1
Data, Analytics & IT1
Real Estate & Construction1
Consumer & Lifestyle1

Deal Size Distribution

SJ Investment Partners: 14 rounds have a disclosed size in the displayed size bands.All available history.

Undisclosed round sizes are excluded. Capital represents total round sizes, not fund cheque sizes.

SJ Investment Partners: 14 rounds have a disclosed size in the displayed size bands. All available history
Round size band (USD)Deals
<$5M3
$5M-$10M3
$10M-$25M5
$25M-$50M2
$50M-$100M1
$100M-$250M0
$250M-$500M0
$500M-$1B0
$1B+0

Deals By Geography

SJ Investment Partners: South Korea has the largest recorded deal count among the displayed regions (11 deals).All available history.

Top 2 of 2 regions; European countries are grouped as Europe.

SJ Investment Partners: South Korea has the largest recorded deal count among the displayed regions (11 deals). All available history
RegionDeals
South Korea11
United States3
SJ Investment Partners: 20 co-investors are shown, with Shinhan Venture Investment sharing 4 recorded deals.All available history.

Co-Investors

Bubble size = shared deals

Click a bubble to open that fund in a new tab.

Shows up to 20 co-investors ranked by shared deals. Deals may be shared with multiple funds, so rows overlap. Capital is total round size, not fund cheque size.

SJ Investment Partners: 20 co-investors are shown, with Shinhan Venture Investment sharing 4 recorded deals. All available history
Co-investorShared deals
Shinhan Venture Investment4
AJU IB Investment3
DSC Investment3
Future Play3
STIC Ventures3
Tony Investment3
E&Venture Partners2
Hana Ventures2
Industrial Bank of Korea2
Korea Development Bank2
Korea Investment Partners2
Samho Green Investment2
SV Investment2
Woori Venture Partners2
A Ventures1
Atinum Investment1
AVACO1
Daesung Private Equity1
Dong-A ST1
DS Investment Partners1

Investment Strategy

SJ Investment Partners: Led accounts for 7% and participating for 93% of round participation.All available history.
SJ Investment Partners: Led accounts for 7% and participating for 93% of round participation. All available history
CategoryDeals (count)Share (%)
Led17%
Participating1393%
SJ Investment Partners: Single-lead accounts for 0% and co-led for 100% of lead dynamics.All available history.
SJ Investment Partners: Single-lead accounts for 0% and co-led for 100% of lead dynamics. All available history
CategoryDeals (count)Share (%)
Single-lead00%
Co-led1100%

Team

Oh Seok Joon

Executive

Ok Jin-woo

director

Sangmin Kim

Executive director