Federal contractor profile

PROPONENT, INC.

UEI FZB5J3HJLEH8CAGE 59789Company website ↗

Active
Small Business

Overview

Legal name
PROPONENT, INC.
Also known as
PROPONENT
Registered location
BREA, CA, USA
Website
Company website ↗
Primary NAICS
336413 — Other Aircraft Parts and Auxiliary Equipment Manufacturing
Latest award activity
Oct 9, 2024
Read company summary

PROPONENT, INC. is associated with UEI FZB5J3HJLEH8 and CAGE 59789 in public federal records. AcornBids currently links 1 prime award totaling $15.1K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Homeland Security. Its recorded federal awards include work classified as Other Aircraft Parts and Auxiliary Equipment Manufacturing. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 336413 (Other Aircraft Parts and Auxiliary Equipment Manufacturing). Its public SAM.gov registration lists BREA, CA, USA.

At a glance

Lifetime prime obligations$15.1K
Prime awards1
Awards with future end dates0
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 12, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
PROPONENT, INC.
Doing business as
PROPONENT
UEI
FZB5J3HJLEH8
CAGE
59789
Registered address
3120 ENTERPRISE ST, BREA, CA, 92821, USA
Registration status
Active
Primary NAICS
336413 — Other Aircraft Parts and Auxiliary Equipment Manufacturing
SAM activation
Jul 2, 2026
Initial registration
Jan 22, 2002
Entity start
Apr 1, 1972
SAM updated
Jul 2, 2026
Registration expires
Jul 1, 2027
Fiscal year end
Mar 31
Place of incorporation
CA, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 1 awards and $15,125 in reported obligations to this legal entity. Source
  • Recorded awards include Other Aircraft Parts and Auxiliary Equipment Manufacturing (NAICS 336413); this classification is not proof of every company capability. Source
  • An example award describes: PURCHASE OF SCREWS TO BE USED ON USCG MH60T HELICOPTERS. Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$0
Prime contracts

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 1 of 1 selected awards. Select a period to explore its awards.

Recent federal awards

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

Award / descriptionAwarding agencyObligationsStart dateEnd date
70Z03824PR0000689PURCHASE OF SCREWS TO BE USED ON USCG MH60T HELICOPTERS.Department of Homeland Security$15.1KSep 17, 2024Sep 30, 2024

Registration, certifications & contacts

Registration evidenceDate
SAM updatedJul 2, 2026
Source loadedSep 2, 2026
Initial registrationJan 22, 2002
Entity startApr 1, 1972

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

IndustryReported size status
334417 — Electronic Connector ManufacturingNot reported
336411 — Aircraft ManufacturingNot reported
336412 — Aircraft Engine and Engine Parts ManufacturingNot reported
336413 — Other Aircraft Parts and Auxiliary Equipment ManufacturingNot reported
339991 — Gasket, Packing, and Sealing Device ManufacturingNot reported
ContactRolePublished contact methodsEvidenceSource date
HEATHER ELLIOTTGovernment businessContact method not publishedSAM registrationNot available
JOHN VALANTINEElectronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 334417 — Electronic Connector Manufacturing
  • 336411 — Aircraft Manufacturing
  • 336412 — Aircraft Engine and Engine Parts Manufacturing
  • 336413 — Other Aircraft Parts and Auxiliary Equipment Manufacturing
  • 339991 — Gasket, Packing, and Sealing Device Manufacturing
Registered products and services
  • 1520 — Aircraft, Rotary Wing
  • 1560 — Airframe Structural Components
  • 1620 — Aircraft Landing Gear Components
  • 1650 — Aircraft Hydraulic, Vacuum and De-icing System Components
  • 2995 — Miscellaneous Engine Accessories, Aircraft
  • 5305 — Screws
  • 5306 — Bolts
  • 5307 — Studs
  • 5310 — Nuts and Washers
  • 5320 — Rivets
  • 5325 — Fastening Devices
  • 5330 — Packing and Gasket Materials
  • 5331 — O-Ring
  • 5340 — Hardware
  • 5365 — Bushings, Rings, Shims and Spacers
  • 5930 — Switches
  • 5935 — Connectors, Electrical

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

Reported subsidiary tree

Ownership follows reported parent UEIs.

Corporate family

Reported ownership links. Award and funding explorers can include this family.

Legal entityReported parent UEISource loaded
PROPONENT, INC.FZB5J3HJLEH8Sep 2, 2026
KIRKHILL AIRCRAFT PARTS CO.FZB5J3HJLEH8Sep 26, 2026

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About PROPONENT, INC.

Where is the company registered?

3120 ENTERPRISE ST, BREA, California 92821, United States

Registered location from SAM.gov; award performance locations may differ.

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Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

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