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SEI MANUFACTURING, INC.

UEI: LG4XKJWHJ7T5

SEI MANUFACTURING, INC. is a federal contractor, registered under UEI LG4XKJWHJ7T5. It has been awarded $14,170,965 in federal contracts. Primary work spans Other Aircraft Parts and Auxiliary Equipment Manufacturing, Unknown NAICS, and All Other Miscellaneous Fabricated Metal Product Manufacturing. Top awarding agencies include Department Of Defense and Department Of Justice.

Contact Information

Registration and classification details

Registration

UEI Code

LG4XKJWHJ7T5

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

313

All time

Active

1

Currently performing

Completed

312

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

Department Of Defense$14.0M99%Department Of Justice$140.0K1%

Awards by NAICS

336413 - Other Aircraft Parts and Auxiliary Equipment Manufacturing$4.4M30.9%

- Unknown NAICS$1.9M13.2%

332999 - All Other Miscellaneous Fabricated Metal Product Manufacturing$1.5M10.7%339991 - Gasket, Packing, and Sealing Device Manufacturing$1.0M7.4%333518 - Other Metalworking Machinery Manufacturing$778.6K5.5%333613 - Mechanical Power Transmission Equipment Manufacturing$715.2K5.1%333314 - Optical Instrument and Lens Manufacturing$606.3K4.3%336412 - Aircraft Engine and Engine Parts Manufacturing$273.6K1.9%336411 - Aircraft Manufacturing$243.3K1.7%334419 - Other Electronic Component Manufacturing$210.8K1.5%332116 - Metal Stamping$194.7K1.4%336399 - All Other Motor Vehicle Parts Manufacturing$163.3K1.2%335931 - Current-Carrying Wiring Device Manufacturing$158.1K1.1%337215 - Showcase, Partition, Shelving, and Locker Manufacturing$143.6K1%333611 - Turbine and Turbine Generator Set Units Manufacturing$113.7K0.8%332722 - Bolt, Nut, Screw, Rivet, and Washer Manufacturing$112.0K0.8%332510 - Hardware Manufacturing$111.1K0.8%332439 - Other Metal Container Manufacturing$95.5K0.7%332212 - Hand and Edge Tool Manufacturing$93.6K0.7%332312 - Fabricated Structural Metal Manufacturing$93.4K0.7%332995 - Other Ordnance and Accessories Manufacturing$89.6K0.6%336311 - Carburetor, Piston, Piston Ring, and Valve Manufacturing$83.0K0.6%336415 - Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing$82.8K0.6%336419 - Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing$81.0K0.6%332991 - Ball and Roller Bearing Manufacturing$79.6K0.6%335932 - Noncurrent-Carrying Wiring Device Manufacturing$76.4K0.5%334511 - Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing$75.8K0.5%334418 - Printed Circuit Assembly (Electronic Assembly) Manufacturing$75.5K0.5%332912 - Fluid Power Valve and Hose Fitting Manufacturing$70.7K0.5%

Others - Other NAICS codes (29 codes, <0.5% each)$549.6K3.8%

Awards by Agency Over Time

Awards by Place of Performance

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Open opportunities in SEI MANUFACTURING, INC.'s top NAICS codes and agencies

ACE-1199-1386-00 Tower Design and Fabrication for Various RCAG/RTR Sites (ADM, DPA, ONL, and RWF)

Solicitation # ace-1199-1386-00-tower-design-fabrication-various-rcagrtr-sites-adm-dpa-onl-rwf

This solicitation, issued by Parsons Corporation, seeks a qualified contractor for the design, fabrication, and delivery of towers at various RCAG/RTR sites located in Oklahoma, Illinois, Nebraska, and Minnesota, specifically serving the ADM, DPA, ONL, and RWF locations. To be eligible for award, the offeror must be fully bonded and insured. The opportunity is set aside for small businesses, including certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. Interested parties must submit their responses by November 2, 2026, under NAICS code 332312.

Parsons Corporation

POSTED

about 2 hours ago

DEADLINE

Salt Brine Production System Fabrication

POSTED

about 6 hours ago

DEADLINE

Supply of Helical Compression Springs (NSN 5360009546010)

DLA WEAPONS SUPPORT LAND SUPPLIER OPNS ENGINES

POSTED

about 7 hours ago

DEADLINE

Friction Lining Component Supplier (NSN 3040-12-396-5570)This subcontract involves the supply of seven friction lining units for prime contractors supporting the DLA Weapons Support Land Supply Chain within the Department of Defense. The supplier is responsible for manufacturing or sourcing components that strictly adhere to NSN 3040-12-396-5570 and the DLA Master List of Technical and Quality Requirements. Performance will take place in New Cumberland, Pennsylvania, under NAICS code 332510. Strict adherence to logistical and security standards is required, including packaging per ASTM D3951 and marking per MIL-STD-129. Additionally, the contractor must maintain compliance with NIST SP 800-171 security protocols. The solicitation was posted on October 29, 2026, with a response deadline of November 9, 2026.

DLA WEAPONS SUPPORT LAND SUPPLY CHAIN

POSTED

about 7 hours ago

DEADLINE

Supply of PIN-RIVET (NSN 5320011753786)This subcontract involves the manufacture or procurement of 863 specialized PIN-RIVET units, identified by NSN 5320011753786, to support prime contractors under the Defense Logistics Agency Weapons Support ASC Commodities Division. All hardware must be produced in strict accordance with RA001 technical and quality requirements, with shipment and storage marking performed according to MIL-STD-129 standards. The contract falls under NAICS code 332510 and specifies Jacksonville, Florida, as the place of performance. Interested parties must adhere to the timeline established by the Department of Defense, with a response deadline set for November 6, 2026.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

about 7 hours ago

DEADLINE

Aircraft Wing Trailing Edge Panel SupplyThis subcontract, issued by the Department of Defense under the DLA Weapons Support ASC Supplier OE and AF Div, requires the manufacture or procurement of three aircraft wing trailing edge panels. The specific component is part number 34-1280-521, identified by NSN 1560008597725, and must be produced in strict accordance with Drawing NR 98748 9485265 Revision C and TDP Rev B Gen 2. Deliverables include the completed panels along with essential quality documentation, specifically Certificate of Quality Compliance and DD Form 1423s. The opportunity is designated as a Total Small Business Set-Aside under NAICS code 336413, with the place of performance located at Tinker AFB. Interested parties must respond by November 6, 2026. This project supports prime contractors involved in aircraft component procurement to ensure the availability of critical wing assembly parts.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

POSTED

about 7 hours ago

DEADLINE

Supply of Annular Ball Bearings (NSN 3110-00-155-6302)This subcontract involves the supply of 52 precision-engineered annular ball bearings, identified by NSN 3110-00-155-6302, for prime contractors supporting the DLA Weapons Support ASC Commodities Division. The bearings must be manufactured or sourced in strict accordance with TDP Rev B Gen 2 and MIL-DTL-197M standards. To ensure quality and compliance, the contract explicitly prohibits the use of additive manufacturing, requiring traditional manufacturing processes instead. The selected provider must possess a valid CAGE code and UEI to be eligible. All units must adhere to the special packaging requirements outlined in Section 4 of the military specifications. Performance for this contract is centered in New Cumberland, Pennsylvania, with a response deadline set for November 6, 2026.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

about 7 hours ago

DEADLINE

Supply of Shear Bolts (NSN 5306-01-123-7105)This subcontract involves the manufacture or procurement of 76 specialized shear bolts, identified by NSN 5306011237105, for prime contractors supporting the Department of Defense. Managed by the DLA Weapons Support ASC Commodities Division, the contract requires strict adherence to DFARS 252.223-7008 concerning hexavalent chromium and DFARS 252.225-7007. All deliverables must meet specific packaging and marking standards as outlined in the Statement of Work. The performance of this contract is centered at Robins Air Force Base. Under NAICS code 332722, the supplier is responsible for ensuring all units meet the rigorous technical specifications required for Department of Defense supply chains. The solicitation process concludes with a response deadline of November 6, 2026.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

about 7 hours ago

DEADLINE

Supply of Screw Thread Inserts (NSN 5325-01-163-6206)This subcontract involves the supply of 124 screw thread inserts conforming to NSN 5325-01-163-6206 for prime contractors delivering to the Department of Defense DLA Weapons Support ASC Commodities Division. The scope of work includes the manufacture or sourcing of these inserts, with the potential use of additive manufacturing methods to meet specifications. The contractor is responsible for ensuring all items are marked for shipment and storage in accordance with MIL-STD-129 and that hazardous material labeling complies with 29 CFR 1910.1200. Performance for this contract is centered in Jacksonville, Florida, under NAICS code 332722.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

about 7 hours ago

DEADLINE

Manufacture and Supply of Screw Thread Inserts (NSN 5325010765513)This subcontract involves the manufacture and supply of 20 certified screw thread inserts, identified by NSN 5325010765513, for prime contractors supporting the DLA Weapons Support ASC Commodities Division. Because these components are designated as Critical Application Items, the manufacturer must utilize precision machining and inspection tools to ensure strict adherence to quality and tolerance standards. The project requires all packaging and marking to be performed in accordance with MIL-STD-129. Performance of the contract will take place in Jefferson City, Missouri, under NAICS code 332722. The response deadline for this requirement is November 6, 2026.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

about 7 hours ago

DEADLINE

Supplier of Spring-Loaded Shaft Seal AssembliesThis subcontract, issued by the DLA Weapons Support Maritime Supply Chain under the Department of Defense, requires the provision of three spring-loaded shaft seal assemblies. The supplier is responsible for manufacturing or sourcing parts that meet NSN 4320016927342 and must strictly adhere to ASTM D3951 and MIL-STD-129 standards for packaging and labeling. Performance of the contract takes place in Tracy, California, under NAICS code 332999. The agreement is designated as a Total Small Business Set-Aside and mandates compliance with the DLA Master List of Technical and Quality Requirements. Additionally, the supplier must follow DFARS 252.204-7012 regulations regarding cybersecurity reporting. The solicitation was posted on October 29, 2026, with a response deadline of November 9, 2026.

DLA WEAPONS SUPPORT MARITIME SUPPLY CHAIN

POSTED

about 7 hours ago

DEADLINE

Supply of Lock Washers (NSN 5310-01-269-2537)

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

about 7 hours ago

DEADLINE

Supply of Spacer, Sleeve (NSN 5365006240255)This subcontract involves the manufacture or procurement of five sleeve spacer units under NSN 5365006240255 for the Department of Defense, specifically the DLA Weapons Support ASC Supplier Oper AE and AF Div. The contractor is responsible for ensuring all hardware meets strict regulatory standards, including MIL-STD-129 for marking and DFARS 252.223-7008 regarding the restriction of hexavalent chromium. To qualify for this contract, the provider must maintain a quality management system compliant with either ISO 9001 or SAE AS9003. The performance of the contract is centered in Albany, and the final deliverables must be properly marked and packaged according to the specified military standards.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

POSTED

about 7 hours ago

DEADLINE

Supply of Threaded Pin-Rivets (Critical Application Items)This subcontract, issued by the Department of Defense under the DLA Weapons Support ASC Commodities Division, requires the supply of 5,562 threaded pin-rivets. The contractor must manufacture or distribute part numbers ST3M759C3-5 or HP4759-3-5 in strict accordance with the Source Control Drawing. Because these are classified as Critical Application Items, the provider must adhere to rigorous source restrictions and maintain approved source status. The opportunity is designated as a Total Small Business Set-Aside under NAICS code 334418, with performance taking place at Robins Air Force Base. Eligible bidders must possess an active SAM registration to be considered. The solicitation was posted on October 29, 2026, with a response deadline of November 6, 2026.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

about 7 hours ago

DEADLINE

Junction Box Internal Assembly

DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

POSTED

about 7 hours ago

DEADLINE

Junction Box Housing Fabrication

DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

POSTED

about 7 hours ago

DEADLINE

Supply of Lock Washers (NSN 5310012906247)This subcontract involves the supply of four lock washer units matching NSN 5310012906247 for prime contractors working with the Defense Logistics Agency Weapons Support ASC Supplier Oper OEM Division. The selected provider is responsible for either manufacturing or sourcing the components and ensuring they meet strict quality inspection standards per MIL-STD-1916 or ASQ H1331. All shipments must be packaged in accordance with MIL-STD-129 and MIL-STD-2073-1E. This opportunity falls under NAICS code 332722 and was posted on October 29, 2026, with a response deadline of November 6, 2026.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER OEM DIVISION

POSTED

about 7 hours ago

DEADLINE

Shoulder Bolt Supplier (NSN 5306-00-991-6416)This subcontract, issued by the Department of Defense under the DLA Weapons Support ASC Commodities Division, requires the supply of 640 shoulder bolts conforming to NSN 5306-00-991-6416 specifications and the DLA Master List of Technical and Quality Requirements. The items must be packaged according to ASTM D3951 using domestic materials and delivered FOB Origin to Cherry Point. This opportunity is designated as a Total Small Business Set-Aside under NAICS code 332722. Eligible suppliers must provide a Unique Entity ID and CAGE code, along with certification that no covered defense telecommunications equipment is utilized. The response deadline for this requirement is November 6, 2026.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

about 7 hours ago

DEADLINE