Federal contractor profile

ADVENT TECHNOLOGIES, LLC

UEI FXAVGGJGT821CAGE 6JBU4Company website ↗

Active

Small Business

Overview

Legal name: ADVENT TECHNOLOGIES, LLC
Registered location: LIVERMORE, CA, USA
Website: Company website ↗
Primary NAICS: 335999 — All Other Miscellaneous Electrical Equipment and Component Manufacturing
Latest award activity: Mar 5, 2026

Read company summary

ADVENT TECHNOLOGIES, LLC is associated with UEI FXAVGGJGT821 and CAGE 6JBU4 in public federal records. AcornBids currently links 1 prime award totaling $1.3M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology). These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 335999 (All Other Miscellaneous Electrical Equipment and Component Manufacturing). Its public SAM.gov registration lists LIVERMORE, CA, USA.

At a glance

Lifetime prime obligations$1.3M

Prime awards1

Awards with future end dates0

Top-agency concentration100.0%

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 19, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name: ADVENT TECHNOLOGIES, LLC
UEI: FXAVGGJGT821
CAGE: 6JBU4
Registered address: 5637 LA RIBERA ST STE A, LIVERMORE, CA, 94550, USA
Registration status: Active
Primary NAICS: 335999 — All Other Miscellaneous Electrical Equipment and Component Manufacturing
SAM activation: Jan 28, 2026
Initial registration: Sep 7, 2011
Entity start: Aug 1, 2011
SAM updated: Jan 28, 2026
Registration expires: Jan 23, 2027
Fiscal year end: Dec 31
Place of incorporation: DE, USA

View SAM.gov source

Federal award analysis

Net transaction obligations by federal fiscal period.

Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / description	Awarding agency	Obligations	Start date	End date
W56KGU19C0036THIS CONTRACT IS FIRM-FIXED-PRICE (FFP) AS DEFINED IN FAR 16.202-1, ISSUED PURSUANT TO SMALL BUSINESS INNOVATIVE RESEARCH (SBIR) PROGRAM, PHASE I, UNDER TOPIC NUMBER A19-030, TO…	Department of Defense	$1.3M	Jan 30, 2019	Mar 31, 2025

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Registration, certifications & contacts

Registration evidence	Date
SAM updated	Jan 28, 2026
Source loaded	Sep 19, 2026
Initial registration	Sep 7, 2011
Entity start	Aug 1, 2011

Registration classifications: Small Business. These are separate from the reported certificates above.

Industry	Reported size status
335999 — All Other Miscellaneous Electrical Equipment and Component Manufacturing	Not reported

Contact	Role	Published contact methods	Evidence	Source date
EMORY DE CASTRO	Government business	Contact method not published	SAM registration	Not available
EMORY DE CASTRO	Electronic business	Contact method not published	SAM registration	Not available

Registered industries

335999 — All Other Miscellaneous Electrical Equipment and Component Manufacturing

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source