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SIERRA TECHNICAL SERVICES, INC.

Subsidiary ofKRATOS MICROWAVE INC.UEI: UYYHLJFW2GQ3CAGE: 4HCA9

SIERRA TECHNICAL SERVICES, INC. is a federal contractor, registered under UEI UYYHLJFW2GQ3 and CAGE code 4HCA9. It has been awarded $36,469,628 in federal contracts. Primary work spans Aircraft Manufacturing, Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology), and Other Aircraft Parts and Auxiliary Equipment Manufacturing. Top awarding agencies include Department Of Defense and Department Of Defense (dod).

Contact Information

Registration and classification details

Registration

UEI Code

UYYHLJFW2GQ3

CAGE Code

4HCA9

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit OrganizationManufacturer of Goods

NAICS Codes

332510Hardware Manufacturing
332993Ammunition (except Small Arms) Manufacturing
336411Aircraft Manufacturing
541330Engineering Services
541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)(Primary)

Federal Contracting Overview

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

AI Capability Profile

Sierra Technical Services, Inc. provides specialized technical support services focused on defense-related aerospace systems, with demonstrated experience in financial and contractual administration for aircraft manufacturing programs. Their core capabilities center on the management and realignment...

Sierra Technical Services, Inc. provides specialized technical support services focused on defense-related aerospace systems, with demonstrated experience in financial and contractual administration for aircraft manufacturing programs. Their core capabilities center on the management and realignment of federal funding streams, particularly in the context of expired or obsoleted appropriations, ensuring compliance with DoD financial governance frameworks. This includes expertise in deobligation procedures, budgetary reprogramming, and lifecycle fund accountability—critical functions that maintain fiscal integrity within complex defense acquisition ecosystems. While their award history is limited, the nature of their work suggests deep familiarity with defense contract closeout protocols, financial reporting standards, and DoD financial systems integration. The company has performed work exclusively for the Department of Defense, specifically supporting aircraft manufacturing programs through financial oversight and fund management activities. Their engagement reflects a niche role in sustaining program continuity during fiscal transitions, rather than direct engineering or production. This points to a specialized partnership model focused on backend financial operations rather than hardware development or systems integration. Sierra Technical Services operates primarily within NAICS 336411, which encompasses the manufacturing of aircraft and aircraft engines. In practice, their involvement supports the financial and administrative infrastructure that underpins defense aviation programs, positioning them as a support provider within the defense aerospace supply chain rather than a manufacturer or integrator. As a small business structured as a 2L entity based in Tehachapi, California, Sierra Technical Services operates with a lean, focused model. The company holds no formal government certifications, and its geographic presence is localized, suggesting a regional or project-specific footprint within the defense contracting landscape. Their market positioning is defined by precision in financial compliance rather than broad technical delivery.

Key Performance Metrics

Awards Count

10

All time

Active

0

Currently performing

Completed

10

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 & Distribution

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

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NAICS: 336413
New
Federal
NIIN:LLW2AA020/P/N:279A146-1/NOM:ESM REC PROCESSOR
Solicitation # N0038327QF192
Solicitation N0038327QF192 is a sole source requirement issued by NAVSUP Weapon Systems Support Philadelphia for the repair of one ESM Receiver Processor, identified by NSN 9999LLW2AA020 and Part Number 279A146-1. The objective is to restore the government-owned article to operating condition, with the government intending to award the contract to Lockheed Martin due to a lack of sufficient data to contract with other sources. The initial induction period is 365 calendar days from the date of award, with a government option to extend for an additional 365 days. Contractors must provide pricing for the initial quantity and separate pricing for the second year if costs change. The period of performance is scheduled from October 16, 2026, to December 18, 2026, with a delivery schedule of 365 calendar days from the lead time event. The contract requires strict adherence to original manufacturer specifications and drawings for all inspection and testing. Packaging must meet best standard commercial practices for overseas shipment, specifically following MIL-STD-2073-1 for OCONUS shipments and ASTM D3951-18 for CONUS shipments, with specific requirements for electrostatic discharge protection and MIL-STD-129 marking. Inspection and acceptance will occur at the contractor's plant, coordinated through a Government Quality Assurance Representative. Offerors must be compliant with ISO 9001 quality standards and provide all necessary data from the NAVSUP WSS Source Approval Brochure to be considered for award. Payment and invoicing will be processed electronically via the Wide Area WorkFlow system.
Navsup Weapon Systems Support

POSTED

about 6 hours ago

DEADLINE

in 2 days
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NAICS: 336413
New
Federal
REGULATOR,AIR PRESS
Solicitation # N0038325QD135
This fixed-price solicitation from Navsup Weapon Systems Support is for the repair, overhaul, upgrade, and testing of Air Pressure Regulators (NSN 1660-01-039-7911) to return them to a Ready For Issue condition. The contractor is responsible for providing all labor, materials, and tooling, as the government will not provide manufacturing aids. Key performance requirements include a Repair Turnaround Time of 183 days after asset receipt and an induction expiration date 365 days after the contract award. The scope includes strict adherence to quality standards such as ISO 9001/SAE AS9100 and ANSI/NCSL Z540 for calibration, with a specific prohibition on the use of MIL-W-81381 wire in favor of SAE-AS22759 series wire. The government intends to make a single award based on the most advantageous offer, weighing past performance as more important than price. Evaluation will utilize the Supplier Performance Risk System to assess item, price, and supplier risks. Packaging must comply with MIL-STD-2073 and MIL-STD-129, with specific requirements for DLR labeling and oxygen clean standards per MIL-STD-1330 where applicable. Administrative requirements include electronic invoicing via Wide Area Workflow and compliance with Buy American and Balance of Payments programs. Quotes must be submitted via email to the designated contracting officer by the specified deadline.
Navsup Weapon Systems Support

POSTED

about 6 hours ago

DEADLINE

in about 1 month
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NAICS: 336413
New
Federal
Advance Cockpit System (ACS) LTC
Solicitation # N0038325RE050
Solicitation N0038326RE050 is a Firm-Fixed-Price, requirements-type contract issued by NAVSUP Weapon Systems Support for the repair of four specific components within the F-18 Advanced Cockpit System (ACS): Large Area Displays, Display Units, Television Cameras, and Aircraft Control Panels. The contract structure consists of a three-year base period with two one-year options. The primary objective is to return these items to a Ready For Issue (RFI) condition, with technical definitions provided to classify repairs as Minor or Major and guidelines for Beyond Economical Repair notifications. The scope has been expanded via amendment to include Foreign Military Sales requirements for Australia and Kuwait. Contractors must adhere to strict military standards for packaging and marking, specifically MIL-STD-2073-1 and MIL-STD-129, with additional requirements for electrostatic discharge protection and unique item identification. Inspection and acceptance are conducted at the source by the DCMA, utilizing governing repair manuals or the contractor's current technical specifications. Administrative requirements include electronic invoicing through the Wide Area WorkFlow system and compliance with cybersecurity standards, including CMMC and DFARS 252.204-7012. Offerors must submit a separate cost proposal and a Proposal Adequacy Checklist, providing pricing data from recent similar sales.
Navsup Weapon Systems Support

POSTED

about 6 hours ago

DEADLINE

in about 1 month
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NAICS: 541715
New
Federal
U.S. Army Contracting Command – Watervliet Arsenal (ACC-WVA) Organic Industrial Base (OIB) Modernization Commercial Solutions Opening (CSO)
Solicitation # W911PT26SC001
The U.S. Army Contracting Command – Watervliet Arsenal (ACC-WVA) has issued solicitation W911PT26SC001, a Commercial Solutions Opening (CSO) authorized under the National Defense Authorization Act for Fiscal Year 2026 and DFARS Subpart 212.70. This competitive solicitation is open until September 30, 2027, and is designed to acquire innovative commercial products, technologies, and services to modernize the Army's Organic Industrial Base. The scope focuses on integrating manufacturing resources, linking legacy analogue systems with digital systems, and expanding modeling and simulation to enhance the delivery of materiel solutions. The CSO targets both traditional and non-traditional business entities, including small businesses and foreign-owned firms, provided they maintain an active System for Award Management (SAM) profile and a Unique Entity ID. The acquisition process follows a multi-phased approach consisting of a written solution brief, an optional presentation or pitch, and a final Request for Commercial Solution Proposal (CSP). Evaluation is based on responsiveness, technical merit, uniqueness, and price reasonableness. Successful responses may result in fixed-price contracts awarded under FAR Part 12 Commercial Item Procedures. Current Areas of Interest (AoIs) include advanced cannon technology, electrical infrastructure improvements at Building 120, chromium facility conversion, automated manufacturing for minor components, automated cooling tower treatments, advanced CNC vertical turning lathes, and advanced tooling for radial forging. Performance is primarily located at Watervliet Arsenal and Benet Laboratories, with a general period of performance not to exceed 12 months unless otherwise specified.
W6QK Acc Wva

POSTED

about 6 hours ago

DEADLINE

in 12 months
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