Portexa, LLC

251 Winding Way, San Carlos, CA 94070

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 2 SOURCES

Operating signal within 12 months from two or more independent sources.

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Their homepage, crawled AUG 2026

What they make

Electronic Computer Manufacturing334111

portable computers
displays
rack-mount computers
512GB RAM
ethernet ports
harsh environments
fighter jets

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

Products

Made or handled here · 1

notepac i

Where these came from

1 from the company’s own website · Company website

url-slug on http://portexa.com/products/notepac-i/

Where it is

37.49430, -122.27945 · CENSUS TIGER

COUNTY

San Mateo County

METRO AREA

San Francisco-Oakland-Fremont, CA

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STREET VIEW

Open street-level view — JUL 2022

Other plants nearby

Facility	City	Industry	Status	Distance
Electrep	San Carlos	Fiber Optic Cable Manufacturing 335921	ACTIVE	1.3 KM
Aco Pacific INC	Belmont	Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513	LIKELY ACTIVE	3.0 KM
Sufficiently Advanced, INC.	Belmont	Electronic Computer Manufacturing 334111	ACTIVE	3.6 KM
Graphstream INC	Belmont	Electronic Computer Manufacturing 334111	ACTIVE	4.4 KM
Brelyon INC.	San Mateo	Computer Terminal and Other Computer Peripheral Equipment Manufacturing 334118	LIKELY ACTIVE	5.3 KM

Every listed plant in San Mateo County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 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 RWF8WC6BXNH7 · first seen MAY 2026 · last seen MAY 2026

IN SAN MATEO COUNTY23 other plants share this one’s industry (Computer and Peripheral Equipment Manufacturing, NAICS 3341); 3 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: PORTEXA, LLC · MAY 2026
Street address: SAM.gov: 251 WINDING WAY · MAY 2026
City: SAM.gov: SAN CARLOS · MAY 2026
State: SAM.gov: CA · MAY 2026
Coordinates: Census geocoder: 37.494298777726,-122.279449040901 · JUL 2026
Website: SAM.gov: www.portexa.com · MAY 2026
CAGE code: SAM.gov: 81FL4 · MAY 2026
SAM registration expires: SAM.gov: 2027-05-21 · MAY 2026

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