Active registration

STC Biologics, Inc.

DBA STC BIOLOGICS INC
Newton, MA

General information for STC Biologics, Inc.

Physical address
330 Nevada St, 2nd Floor, Newton, Ma, 02460
Mailing address
330 Nevada St, 2nd Floor, Newtonville, MA, 02460
Website
stcbiologics.com

Points of contact for STC Biologics, Inc.

SAM.gov Points of Contact

Magdalena Leszczyniecka
Government Business POC Electronic Business POC
Dr.
330 Nevada St, Newtonville, MA, 02460

Additional contact details may be available

NAICS codes for STC Biologics, Inc.

Code Description Small Business
325414 PRIMARY Biological Product (except Diagnostic) Manufacturing Yes
541711 PRIMARY RESEARCH AND DEVELOPMENT IN BIOTECHNOLOGY No
541690 OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES No
541714
Research and Development in Biotechnology (except Nanobiotechnology)
Yes

PSC codes for STC Biologics, Inc.

Code Description
AJ12 General Science and Technology R&D Services; General science and technology; Applied Research
AN12 R&D- MEDICAL: BIOMEDICAL (APPLIED RESEARCH/EXPLORATORY DEVELOPMENT)
AN14 R&D- MEDICAL: BIOMEDICAL (ENGINEERING DEVELOPMENT)
B504
SPECIAL STUDIES/ANALYSIS- CHEMICAL/BIOLOGICAL

Update history

1 change(s) tracked
Feb 24, 2026
NAICS 325414 became the primary code
NAICS 325414: description BIOLOGICAL PRODUCT (EXCEPT DIAGNOSTIC) MANUFACTURING → Biological Product (except Diagnostic) Manufacturing
NAICS 325414: small-business status No → Yes
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