About Neobio

An agrochemical startup that began with a plant disease probe

Neobio develops molecular diagnostics that find high-risk plant pathogens. We want to help farms catch plant disease early as the climate changes.

[01]

The start

It began with one probe

Fire blight has no cure, so keeping it out is the only defense. But the bacteria can't be seen.

A fluorescent probe that glows only in response to fire blight bacteria was developed at Kyung Hee University, published in iScience and STAR Protocols, and patented. Neobio was founded in November 2024 and licensed the technology in May 2025.

From the MIRIVA film: a pear orchard under a grey sky.
From the MIRIVA film: a pear orchard under a grey sky.

[02]

Today

Our first product, MIRIVA

Fire blight bacteria travel between orchards on shears and saws. MIRIVA turns our probe into a spray, so growers can check a tool for contamination just by spraying it and shining a UV light.

In 2026 we are running field trials in 10 cities and counties, and within three months of launch MIRIVA was being supplied to public agencies, cooperatives, and grower groups.

From the MIRIVA film: checking a work tool under UV light.
From the MIRIVA film: checking a work tool under UV light.

[03]

Next

More diseases, more markets

Building on fire blight, we plan to extend detection to diseases such as anthracnose, wilt, Phytophthora blight, and brown leaf spot, and to enter Japan, Europe, and the United States.

We are also using AI to discover new agrochemical materials.

  1. 01

    Better technology

    Improve detection and ease of use, and set a standard field procedure.

  2. 02

    More products

    Launch three or more probes for other diseases by 2030. Candidates include anthracnose, wilt, Phytophthora blight, and brown leaf spot.

  3. 03

    Global markets

    Expand to fruit-growing regions in Japan, Europe, and the United States.

AI for agrochemical discovery

We use AI to find new fluorescent probe and agrochemical candidates faster.

Team

  • CEO

    Hyunjun Hong

    • MS, Sixth Industry Convergence Management, Kyung Hee University
    • Young successor farmer with three years of farming
  • COO

    Youngrae Lee

    • PhD, Advanced Technology Business, Kyung Hee University
    • Secretary General, Korea New Intellectual Farmers Association, for 16 years
  • Chief AI Officer

    Donggyu Lee

    • Principal Researcher, LG AI Research
    • MS, KAIST Kim Jaechul Graduate School of AI; NeurIPS author

Advisors

  • Biomarker diagnostics

    Dokyoung Kim

    Director, Innovative Medical Materials Lab, Kyung Hee University; PhD in Chemistry, POSTECH

  • Plant pathology

    Changsik Oh

    Associate Professor, Seoul National University; PhD in Plant Pathology, Cornell University

  • Microbiology

    Sunghwan Kim

    Professor, Dankook University; PhD in Molecular Mycology, University of British Columbia

  • Public procurement

    Jongsoon Lee

    CEO, Metalcraft Korea

Milestones

  1. 2024.04

    Selected as a pre-startup in FACT's agri-food venture program

  2. 2024.11

    Neobio Inc. founded

  3. 2025.05

    Selected for Korea Credit Guarantee Fund's Easy-Start program

  4. 2025.05

    Technology transfer agreement with Kyung Hee University

  5. 2025.05

    Selected as an early-stage tech startup by Gyeonggi Business & Science Accelerator

  6. 2026

    Selected for FACT's industry–academia cooperation program for field trials

  7. 2026.04

    Selected as a startup in FACT's agri-food venture program

  8. 2026.04

    Four-party agreement with FACT, Gunsan Horticultural Cooperative, and the Gunsan Innopolis project group

  9. 2026.05

    Selected for Korea Credit Guarantee Fund's NEST, cohort 19

At a glance

Company
Neobio Inc.
Founded
November 28, 2024
Location
Pangyo Techno Valley, Seongnam, Korea
Focus
Fluorescent probe detection of plant disease · AI for agrochemical discovery
Product
MIRIVA fire blight check spray

Sources

  • Jung Y. et al. On-site applicable diagnostic fluorescent probe for fire blight bacteria. iScience 26(4), 2023
  • Jin J. H. et al. Protocol for diagnosing Erwinia amylovora infection using a fluorescent probe. STAR Protocols 4(3), 2023
  • Rural Development Administration, Republic of Korea
  • Animal and Plant Quarantine Agency, Republic of Korea
MIRIVA

A solution that protects your farm from plant epidemics. See the threat early with MIRIVA, and prevent it.

MIRIVA is sold through our online store. For bulk orders from cooperatives or local governments, field trials, research, or investment, write to us.