B.c. Systems INC.

What they make

• custom military power
• power controls
• in-house prototyping
• testing
• United States military
• major defense contractors
• shipboard platforms
• F-14

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Dove Electronic Components, INC.	East Setauket	Other Electronic Component Manufacturing 334419	● ACTIVE	0.2 KM
Geometric Circuits INC	East Setauket	Bare Printed Circuit Board Manufacturing 334412	● ACTIVE	0.3 KM
B & Z Technologies, LLC	East Setauket	Other Electronic Component Manufacturing 334419	● ACTIVE	0.3 KM
Grace Aerospace LLC	Stony Brook	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	● ACTIVE	5.4 KM
JSJ.g. Smith Associates, INC.	Setauket	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	◐ LIKELY ACTIVE	5.7 KM

Every listed plant in Suffolk County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 11 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record RMKKYUM3SU15 · first seen JUL 2026 · last seen JUL 2026
• DOL Form 5500 retirement plan filingsOPERATING
  Record 112742021|NY|11733|200 n belle mead rd · first seen DEC 2024 · last seen DEC 2024
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record NY|setauket|200 belle mead rd · first seen APR 2020 · last seen APR 2020

IN SUFFOLK COUNTY67 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 27 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

SAM.gov: B.C. SYSTEMS INC. · JUL 2026

Street address

SAM.gov: 200 N BELLE MEAD AVE · JUL 2026

City

SAM.gov: EAST SETAUKET · JUL 2026

State

SAM.gov: NY · JUL 2026

Coordinates

Census geocoder: 40.899637631856,-73.089207282716 · JUL 2026

Employees (band)

DOL: 20-99 · DEC 2024

Website

SAM.gov: www.bcpowersys.com · JUL 2026

CAGE code

SAM.gov: 48313 · JUL 2026

Retirement plan filing (Form 5500)

DOL: 53 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024

PPP loan

SBA PPP: PPP loan x1, approved 2020-04-30, 54 jobs reported · APR 2020

SAM registration expires

SAM.gov: 2027-06-30 · JUL 2026