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SunBio, Inc.

Official website

Founded in 1997 and KOSDAQ-listed in 2022, SunBio develops PEG derivatives including PEG-filgrastim, MucoPEG, and artificial blood SBX.

As of 2026-10-10, SunBio, Inc. has 1 US FDA clearance/approval, 3 PubMed-indexed papers on record (counted by the MAA Company Index from its own matching of public databases).

Price

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Market cap

Business overview

Source: DART corporate disclosure

Founded in 1997, SunBio, Inc. listed on KOSDAQ in 2022 and develops PEG (Polyethylene glycol) derivative materials. It manufactures the PEG derivative mPEG-PAL, exported to Intas Pharma for finished-product manufacturing in exchange for royalties, and applies its PEG technology to the neutropenia treatment PEG-filgrastim, the dry-mouth treatment MucoPEG, and the artificial blood substitute SBX. PEG derivative products account for 62% of revenue and technology royalties for 38%, with PEG-filgrastim sold in the EU, Canada, Australia, and India, and MucoPEG holding US marketing approval.

Products & technology

  • PEG-filgrastimNeutropenia treatment
  • mPEG-PALPEG derivative raw material used in PEG-filgrastim production, exported to Intas Pharma
  • MucoPEGDry mouth (xerostomia) treatment
  • Artificial blood SBXArtificial blood substitute
  • PEG derivativesProduction and sale of PEG derivatives

Regulatory approvals

openFDA

1 US FDA 510(k) · 2019

  • FDAMucoPEG2019-11-05
    510(k) · TraditionalUnknownK190144

Global clinical trials

ClinicalTrials.gov · sponsor-matched

R&D and key agreements

Source: DART corporate disclosure

인공혈액 SBX · 출혈 및 수혈, 암모델 등 · 전임상(독성시험 완료, 동물효능시험 진행중) · Preclinical toxicity testing completed at Charles River Laboratories (US)

LNP 안정화 기술 플랫폼 · 백신, 암치료제 등 LNP제형 · 개발 및 시험중 · Technology that coats existing LNP formulations with a protective layer without altering them

이차전지 고체전해질(PEG 기술 기반) · 리튬이차전지 · 연구단계, 국내특허 2건 출원완료 · One-year joint research with University of Seoul lab; test results showed ionic conductivity and charge-discharge stability twice that of existing technology

Key disclosures

KRX KIND via OpenDART

Publications

PubMed · affiliation-matched

Patents

KIPRIS · applicant-matched
Show 37 more patents

AI reads

MAA server logs · IP-verified
44
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Measured since Aug 27, 2026 · 5 AI engines · last read Oct 9, 2026

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Companies in the same categoryPharma & CDMO

ILDONG HOLDINGS CO.,LTD100

Founded in 1941 and listed on the KOSPI in 1975, Ildong Holdings is the holding company of the Ildong Pharmaceutical Group, overseeing pharmaceutical, aesthetic medical device, and drug development affiliates.

Yuyu Pharma, Inc.100

Founded in 1941 and listed on the KOSPI in 1975, Yuyu Pharma is a pharmaceutical company with a co-promotion agreement with Dong-A ST for Tanamin.

IL DONG PHARMACEUTICAL CO., LTD.100

Founded and listed on the KOSPI in 2016, Il Dong Pharmaceutical manufactures products including the Aronamin vitamin line.

Medy-Tox Inc.99

Founded 2000, KOSDAQ-listed 2009, Medy-Tox develops and exports botulinum toxin biopharmaceuticals including Meditoxin and Innotox.

GC Biopharma Corp.97

KOSPI-listed comprehensive pharmaceutical company specializing in blood products and vaccines, with FDA-approved immunoglobulin ALYGLO.

DAEWON PHARMACEUTICAL CO.,LTD85

KOSPI-listed pharmaceutical company behind Coldwon cold medicine and Jangdaewon probiotics, developing a P-CAB drug pipeline.

SAMSUNG BIOLOGICS CO.,LTD.85

Founded 2011, listed 2016 — Samsung Biologics is a biopharma CDMO with 785,000L capacity across five Songdo plants.

GENOLUTION INC.85

Founded in 2006 and listed on KOSDAQ in 2020, Genolution is a molecular diagnostics and RNAi company producing nucleic acid extraction reagents and devices.

AHN-GOOK PHARMACEUTICAL Co., Ltd.85

Ahn-Gook Pharmaceutical sells the cough/expectorant drug Sinecuran and the eye-health supplement Tobicom.

CORESTEMCHEMON Inc.85

Founded in 2003 and listed on KOSDAQ in 2015, Corestem Chemon develops stem cell therapies and provides nonclinical CRO services, including the ALS treatment Neuronata-R.

BIO-FD&C CO.,LTD.85

Founded 2005, KOSDAQ-listed 2022, BIO-FD&C develops plant-cell platform-based cosmeceutical materials and biopharma pipelines.

HANDOK Inc.85

KOSPI-listed comprehensive pharma company behind Amaryl diabetes drug and the USD 86.25M HL5101 anticancer out-license deal.

Sources and updates

Counts on this page are not company-reported figures. MAA matched records from DART, the Korean MFDS, the US FDA, ClinicalTrials.gov, PubMed and KIPRIS to this company itself, by business registration number or registered name, never by name similarity. They may differ from figures the company publishes.

Company basics
Korea Exchange · DART
Business content
Compiled from disclosure filings
Approvals & clinical trials
Korean MFDS (data.go.kr) · US FDA openFDA — updated weekly
Key disclosures
KRX KIND via OpenDART exchange filings — updated daily
Global clinical trials
ClinicalTrials.gov (US NIH) — sponsor-matched, updated weekly
Financials
DART corporate disclosure filings — annual
Publications
PubMed (US National Library of Medicine) — affiliation-matched, updated daily
Patents
KIPRIS (Korea Institute of Patent Information) — applicant-matched, updated monthly
AI reads
Our server logs, IP-verified every 6 hours
AI visibility
Measured 2026-10-01

This page is compiled from public sources without the company's involvement. If anything is inaccurate or incomplete, please let us know. Materials provided by the company are labelled as such.

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