NATURE OF THE BUSINESS	6 Months Ended
Mar. 31, 2022
NATURE OF THE BUSINESS
NATURE OF THE BUSINESS	NOTE A — NATURE OF THE BUSINESS Applied DNA Sciences, Inc. (“Applied DNA” or the “Company”) develops and markets DNA-based technology solutions utilizing its LinearDNA^TM large-scale polymerase chain reaction (“PCR”) based manufacturing platform. The Company’s proprietary platform produces large quantities of DNA for use in the nucleic acid-based in vitro diagnostics and preclinical nucleic-acid based drug development and manufacturing markets (“Biotherapeutic Contract Research and Manufacturing”) and for supply chain security, anti-counterfeiting and anti-theft technology purposes (“Non-Biologic Tagging”). The Company also develops PCR-based molecular in vitro diagnostics for COVID-19 (the “COVID-19 Diagnostic Tests”). In addition, under its wholly owned subsidiary, Applied DNA Clinical Labs, LLC (“ADCL”), the Company is offering a high-throughput turnkey solution for population-scale COVID-19 testing marketed as safeCircle^TM. safeCircle utilizes the Company’s COVID-19 Diagnostic Tests and is designed to look for infection within defined populations or communities utilizing high throughput testing methodologies (the “COVID-19 Testing Services”).

The entire disclosure for the business description and basis of presentation concepts. Business description describes the nature and type of organization including but not limited to organizational structure as may be applicable to holding companies, parent and subsidiary relationships, business divisions, business units, business segments, affiliates and information about significant ownership of the reporting entity. Basis of presentation describes the underlying basis used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS).

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