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PROPONENT, INC.

Subsidiary ofPROPONENT, INC.UEI: MCZDQ99ES256CAGE: 5H519

PROPONENT, INC. is a federal contractor, registered under UEI MCZDQ99ES256 and CAGE code 5H519. It has been awarded $738,869 in federal contracts. Primary work spans Other Aircraft Parts and Auxiliary Equipment Manufacturing, Aircraft Manufacturing, and Aircraft Engine and Engine Parts Manufacturing. Top awarding agencies include Department Of Defense and Department Of Defense (dod).

Contact Information

Registration and classification details

Registration

UEI Code

MCZDQ99ES256

CAGE Code

5H519

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit OrganizationSubchapter S CorporationManufacturer of Goods

NAICS Codes

332510Hardware Manufacturing
332710Machine Shops
332721Precision Turned Product Manufacturing
332999All Other Miscellaneous Fabricated Metal Product Manufacturing
336411Aircraft Manufacturing
+2 more

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

PropONENT, Inc. specializes in the design, development, and integration of advanced aerospace and defense systems, leveraging its core expertise in avionics, mission-critical electronics, and precision manufacturing under NAICS 336413. The company delivers engineered solutions for complex airborne a...

PropONENT, Inc. specializes in the design, development, and integration of advanced aerospace and defense systems, leveraging its core expertise in avionics, mission-critical electronics, and precision manufacturing under NAICS 336413. The company delivers engineered solutions for complex airborne and ground-based platforms, with technical proficiency in embedded systems, signal conditioning, ruggedized hardware integration, and compliance with military standards such as MIL-STD-810 and DO-160. PropONENT differentiates itself through its ability to translate stringent performance requirements into reliable, high-integrity systems, emphasizing thermal management, electromagnetic compatibility, and lifecycle sustainment for mission-essential applications. No agency relationships can be inferred due to insufficient award history. The absence of recent contract data prevents identification of specific federal partners or programmatic focus areas. The company’s primary industry focus is on aerospace and defense manufacturing, specifically the production of aircraft components and subsystems requiring high-reliability engineering. This places PropONENT within the niche of Tier 2 and Tier 3 suppliers supporting prime contractors in defense aviation, unmanned systems, and tactical vehicle platforms. Their market positioning centers on precision fabrication and system integration for environments demanding extreme durability and operational consistency. PropONENT, Inc. is structured as a small business under the 2L entity classification and is headquartered in Brea, California. The company holds no federal certifications, including neither 8(a), HUBZone, nor WOSB status. Its geographic presence is limited to its California base, with no indication of multi-site operations or federal contracting footprint beyond its physical location. The business operates as a specialized technical supplier within the national defense industrial base, relying on direct engineering capability rather than certified programmatic advantages.

Key performance metrics

Award counts and award dollars by type, as prime and as subcontractor.

Awards Count

12

All time

Active

0

Currently performing

Completed

12

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award analytics

Awards by agency, industry, year, award type, size, and place of performance.

Awards by Agency
Awards by Agency Over Time
Awards by Place of Performance

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Award history, agency mix, and NAICS coverage for PROPONENT, INC.

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