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BY LIGHT PROFESSIONAL IT SERVICES LLC

BY LIGHT PROFESSIONAL IT SERVICES LLC is a federal contractor, registered under UEI W5LZQEWN4EA7 and CAGE code 1MBU5. It has been awarded $463,076,060 in federal contracts. Primary work spans Other Commercial and Service Industry Machinery Manufacturing, Computer Systems Design Services, 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

W5LZQEWN4EA7

CAGE Code

1MBU5

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit OrganizationLimited Liability Company

NAICS Codes

333310Commercial and Service Industry Machinery Manufacturing
336412Aircraft Engine and Engine Parts Manufacturing
336413Other Aircraft Parts and Auxiliary Equipment Manufacturing(Primary)
541330Engineering Services
541512Computer Systems Design Services
+2 more

Federal Contracting Overview

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

AI Capability Profile

BY LIGHT PROFESSIONAL IT SERVICES LLC specializes in the design, integration, and sustainment of advanced military training systems and mission-critical aviation hardware. The company delivers end-to-end solutions for flight simulation environments, including the installation and upgrade of cabin fl...

BY LIGHT PROFESSIONAL IT SERVICES LLC specializes in the design, integration, and sustainment of advanced military training systems and mission-critical aviation hardware. The company delivers end-to-end solutions for flight simulation environments, including the installation and upgrade of cabin flight training devices, distributed interactive simulation (DIS) bridges, and performance-based training software updates for Navy and Air Force platforms such as the CV-22 and MV-22. Their technical expertise spans computer systems design for defense applications, with deep proficiency in embedded systems integration, simulation architecture, and secure boundary enclaves supporting live-virtual-constructive training ecosystems. A key differentiator is their ability to execute complex hardware-software modernization under ID/IQ contracts, ensuring seamless interoperability across legacy and next-generation training infrastructures. The contractor maintains a consistent and primary relationship with the Department of Defense, delivering tailored solutions for aerospace training systems across multiple service branches. Their work supports Air Force Life Cycle Management Center and Naval Air Systems Command initiatives, focusing on sustainment, capability enhancement, and standardized procurement of training assets. Engagement patterns indicate long-term, mission-critical partnerships centered on operational readiness and simulation fidelity. Industry focus is anchored in the manufacturing of aircraft parts and auxiliary equipment, alongside commercial and service industry machinery used in defense training applications. This positions the company at the intersection of defense aviation systems and high-fidelity simulation technology, serving niche markets requiring certified, ruggedized, and mission-specific hardware and software integration. Based in Chantilly, Virginia, BY LIGHT PROFESSIONAL IT SERVICES LLC operates as a small business under the 2L entity structure. While no formal government certifications are listed, their track record demonstrates deep domain knowledge in DoD training system acquisition, sustainment, and systems engineering within the aerospace defense sector.

Key Performance Metrics

Awards Count

102

All time

Active

4

Currently performing

Completed

96

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

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about 3 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 3 hours ago

DEADLINE

in about 1 month
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NAICS: 336413
New
Federal
DISCRETE I/O MODULE
Solicitation # SPRPA127QXA21
Solicitation SPRPA127QXA21 is a fixed-price request for the acquisition of a Discrete I/O Module (NSN 7RH 1680-01-588-1640 P8), designated as a Critical Application Item. Issued by the Defense Logistics Agency (DLA) Aviation office in Philadelphia, the procurement is conducted under Emergency Acquisition Flexibilities authority. The government intends to make a single award based on the most advantageous offer, prioritizing past performance over price. Evaluation will utilize the Supplier Performance Risk System to assess item, price, and supplier risk. Delivery is required within 90 days, with inspection and acceptance occurring at the origin. The contractor must maintain a quality management system compliant with ISO9001 or higher and adhere to strict packaging and marking standards, including MIL-STD-2073 and MIL-STD-129. Specific requirements include Unique Item Identification (IUID) reporting and adherence to electrostatic discharge protection standards where applicable. Invoicing and receiving reports must be processed electronically via Wide Area Workflow (WAWF), and all official modification requests must be submitted through the Workflow Pro Mod Assist module. The contract also incorporates standard federal and defense clauses regarding the Buy American Act, safeguarding covered defense information, and equal opportunity employment.
Pa DLA Aviation At Philadelphia

POSTED

about 3 hours ago

DEADLINE

in about 1 month
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NAICS: 336413
New
Federal
MOTOR CONTROLLER OB
Solicitation # SPRPA127QWA04
Solicitation SPRPA127QWA04 is a small business set-aside request for the procurement of 39 units of Motor Controller OB (NSN 7RH 1680-01-585-4988) for the Department of Defense, issued by DLA Aviation at Philadelphia. This acquisition is conducted under the Emergency Acquisition Framework with a delivery requirement of 90 days. The government will make a single award to a technically acceptable offeror based on a best-value determination, where past performance is considered more important than price. To be deemed technically acceptable, offerors must be government-approved sources of supply or provide an authorized distributor letter on the source's letterhead. The contract mandates strict adherence to military standards, including MIL-STD-2073 for packaging, MIL-STD-129 for marking, and MIL-STD-130 for unique item identification. Inspection and acceptance will occur at the origin. Payment and invoicing must be processed electronically through the Wide Area Workflow (WAWF) system. Key regulatory requirements include compliance with the Buy American and Balance of Payments Program, safeguarding of covered defense information per DFARS 252.204-7012, and the use of the Supplier Performance Risk System (SPRS) to evaluate item, price, and supplier risk. The solicitation was posted on October 20, 2026, with a response deadline of November 4, 2026.
Pa DLA Aviation At Philadelphia

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about 3 hours ago

DEADLINE

in 15 days
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NAICS: 336413
New
Federal
MODULE ASSY - ENGIN
Solicitation # NO0383-26-Q-AB01
This Request for Quotations, issued by NAVSUP Weapon Systems Support Philadelphia on September 11, 2026, seeks technical services for the teardown, evaluation, repair, and/or modification of two specific items: a Module Assembly - Engine (NSN 1680-01-585-4772) and a Proximity Switch EL (NSN 1680-01-585-5024). The primary objective is to return these units to a Ready for Issue (RFI) condition, ensuring they perform reliably in their intended operational environments. The contractor is responsible for providing all necessary facilities, labor, materials, and specialized tooling, as the government will not provide manufacturing aids or test equipment unless expressly stated. Because these items are considered flight critical, government source approval is required prior to award, and non-approved sources must submit specific documentation via the NAVSUP WSS Philadelphia Source Approval Information Brochure. The contract mandates strict adherence to technical and quality standards, including ISO 9001 or SAE AS9100 quality management systems and specific calibration requirements. Technical data must comply with MIL-STD-130 for markings and MIL-STD-2073 for packaging, with specific provisions for electrostatic discharge protection and domestic versus overseas shipping levels. Contractors must manage complex repair scenarios, such as items determined to be Beyond Economical Repair (BER), Missing on Induction (MOI), or requiring Over and Above (OAR) repair, all of which require formal written concurrence from DCMA and the Procuring Contracting Officer. Quotations are due by October 13, 2026, and the performance period is set for 90 days following award, with all shipments being FOB Destination.
Navsup Weapon Systems Support

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about 3 hours ago

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in about 6 hours
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NAICS: 541512
New
Federal
NOAAPort Replacement Capabilities
Solicitation # 142083-27-0002
The Department of Commerce, National Oceanic and Atmospheric Administration (NOAA), and the National Weather Service (NWS) have issued Request for Information (RFI) No. 142083-27-0002 to conduct market research for the replacement of the legacy NOAAPort Satellite Broadcast Network (SBN). The government is seeking innovative solutions—which may be cloud-based, terrestrial, satellite, hybrid, or other approaches—to distribute mission-critical NWS data and products to a geographically dispersed user community. The replacement capability must support the exchange, ingestion, processing, and distribution of data while integrating with the NWS Hydrometeorological Interactive Virtual Environment (HIVE) and the Centralized Integrated Real-Time Repository for Unified Services (CIRRUS) using common internet protocols such as APIs and MQTT. This notice is for information purposes only and does not constitute a solicitation, request for quote, or binding contract, and no funds have been authorized or appropriated for the effort at this time. Interested respondents must submit their responses in Microsoft Word or PDF format to the designated points of contact by October 29, 2026, at 12:00 p.m. Eastern Time, with questions due by October 15, 2026. The government is utilizing this RFI to determine the most effective acquisition strategy, including potential small business set-asides and the most appropriate contract structure, such as firm-fixed-price, managed services, or Data-as-a-Service. The preliminary NAICS code identified for this effort is 541512.
Department Of Commerce Noaa

POSTED

about 3 hours ago

DEADLINE

in 9 days
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NAICS: 336413
New
Federal
16--COMPUTER,DIGITAL,VA, IN REPAIR/MODIFICATION OF
Solicitation # N0038326RNA87
Solicitation N0038326RNA87 is a fixed-price requirement issued by NAVSUP Weapon Systems Support Philadelphia for the teardown, evaluation, repair, and modification of one digital computer (NSN 7RH 1680-01-541-3692 RV). The contractor is solely responsible for providing all necessary manufacturing aids, including fixtures, jigs, and test equipment. Technical requirements strictly prohibit the use of MIL-W-81381 wire, requiring SAE-AS22759 series wire instead. If MIL-STD-454 is referenced, the contractor must demonstrate compliance with IPC/EIAJ-STD-001C and ensure personnel are properly certified. The award will be made to a single offeror based on a best-value determination, where past performance is considered more important than price. Past performance will be evaluated using the DoD Supplier Performance Risk System (SPRS) color rating scale. The contract mandates rigorous quality and packaging standards, including compliance with ISO 9001 or SAE AS9100 and adherence to MIL-STD-2073 and MIL-STD-129 for packaging and marking. Specific requirements are in place for Depot Level Repairable (DLR) labeling and the use of QPL-approved barrier materials. Inspection and acceptance will occur at the origin. Invoicing must be processed electronically through the Wide Area Workflow (WAWF) system. Offerors must submit their proposals by November 19, 2026, and must maintain current representations and certifications within the System for Award Management (SAM).
Navsup Weapon Systems Support

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about 3 hours ago

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in about 1 month
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