Dyadic International, Inc. (DYAI)
NASDAQ: DYAI · Real-Time Price · USD
0.8800
+0.0990 (12.68%)
At close: Aug 22, 2025, 4:00 PM
0.8500
-0.0300 (-3.41%)
After-hours: Aug 22, 2025, 4:00 PM EDT

Company Description

Dyadic International, Inc., a biotechnology platform company, develops, produces, and sells industrial enzymes and other proteins in the United States and internationally.

It utilizes the C1 platform in pharmaceutical applications, including the development and production of pharmaceutical products.

The company offers Dapibus, a protein production platform that enable the rapid development and large-scale manufacture of cost-effective enzymes, proteins, metabolites, and other biologic products for life sciences, food and nutrition, and bioindustrial applications.

In addition, it develops DYAI-100, a C1-SARS-CoV-2 recombinant protein RBD vaccine candidate and first C1, which is in phase 1 clinical trial to produce protein tested in humans.

The company has a research and development agreement with VTT Technical Research Centre of Finland, Ltd.; license agreement with South Africa’s Rubic One Health; joint development agreement with a Global Food Ingredient Company; and sub-license agreement with Abic Biological Laboratories Ltd., Alphazyme, LLC, and Abic Biological Laboratories Ltd. Dyadic International, Inc. was founded in 1979 and is headquartered in Jupiter, Florida.

Dyadic International, Inc.
Dyadic International logo
CountryUnited States
Founded1979
IPO DateNov 5, 2004
IndustryBiotechnology
SectorHealthcare
Employees6
CEOMark Emalfarb

Contact Details

Address:
1044 North U.S. Highway One, Suite 201
Jupiter, Florida 33477-5094
United States
Phone561 743 8333
Websitedyadic.com

Stock Details

Ticker SymbolDYAI
ExchangeNASDAQ
Stock TypeCommon Stock
Fiscal YearJanuary - December
Reporting CurrencyUSD
CIK Code0001213809
CUSIP Number26745T101
ISIN NumberUS26745T1016
Employer ID45-0486747
SIC Code2836

Key Executives

NamePosition
Mark A. EmalfarbFounder, Chief Executive Officer and Director
Joseph P. HazeltonPresident and Chief Operating Officer
Ping Wang Rawson CPA, M.B.A.Chief Financial Officer
Ana Gómez RodriguezSecretary of the Board

Latest SEC Filings

DateTypeTitle
Aug 19, 2025SCHEDULE 13G/AFiling
Aug 13, 20258-KCurrent Report
Aug 13, 202510-QQuarterly Report
Aug 1, 20258-KCurrent Report
Jul 31, 2025424B5Filing
Jul 30, 2025424B5Filing
Jul 23, 20258-KCurrent Report
Jul 23, 20258-KCurrent Report
Jul 18, 2025144Filing
Jul 2, 20258-KCurrent Report