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SEEMANN COMPOSITES, LLC

UEI: WXRTZLL25AE5CAGE: 0EXM6

SEEMANN COMPOSITES, LLC is a federal contractor, registered under UEI WXRTZLL25AE5 and CAGE code 0EXM6. It has been awarded $540,563,200 in federal contracts. Primary work spans Ship Building and Repairing, Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology), and Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing. Top awarding agencies include Department Of Defense, Department Of Defense (dod), and Other agencies (1 agencies, <0.5% each).

Contact Information

Registration and classification details

Registration

UEI Code

WXRTZLL25AE5

CAGE Code

0EXM6

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit OrganizationLimited Liability CompanyManufacturer of Goods

NAICS Codes

325991Custom Compounding of Purchased Resins(Primary)
332721Precision Turned Product Manufacturing
334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
336999All Other Transportation Equipment Manufacturing
541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

Federal Contracting Overview

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

AI Capability Profile

Seemann Composites, LLC specializes in the design, fabrication, and compound manufacturing of advanced composite materials for defense and marine systems, with deep expertise in shipbuilding and repair applications. The company delivers high-performance structural components—including bow domes, pro...

Seemann Composites, LLC specializes in the design, fabrication, and compound manufacturing of advanced composite materials for defense and marine systems, with deep expertise in shipbuilding and repair applications. The company delivers high-performance structural components—including bow domes, propulsor tailcones, and hydrodynamic fairings—using custom-resin compounding and precision molding techniques tailored to naval environments. Their technical capabilities span the full lifecycle of composite integration: from material formulation and layup processes to final assembly of mission-critical parts for surface vessels and amphibious craft. Seemann Composites demonstrates proficiency in meeting stringent military specifications for durability, weight reduction, and electromagnetic signature control, particularly in underwater and high-stress naval applications. The contractor maintains a consistent relationship with the Department of Defense, delivering specialized composite solutions for ship systems, navigation instrumentation, and vessel refurbishment programs. Their work supports naval platforms through the supply of mission-essential components, often under tight timelines and classified constraints, indicating a trusted position within defense logistics and maintenance cycles. Industry focus centers on NAICS 336611 (Ship Building and Repairing) and 325991 (Custom Compounding of Purchased Resins), positioning Seemann as a niche supplier of engineered polymer systems for maritime defense. They serve the naval architecture and marine systems market by translating material science innovations into field-deployable hardware, with secondary involvement in aerospace and sensor system component manufacturing. Seemann Composites, LLC is a small business based in Gulfport, Mississippi, operating as a 2L entity with no federal certifications on record. Their geographic footprint and technical specialization anchor them as a regional supplier of advanced composites for U.S. naval modernization efforts, with a reputation for precision manufacturing in high-reliability environments.

Key Performance Metrics

Awards Count

221

All time

Active

18

Currently performing

Completed

203

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 Over Time
Awards by Place of Performance

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NAICS: 336611
New
Federal
Aviation Availability: USCGC HARRIET LANE FY27 AA
Solicitation # 70Z08026QMECP0031
Solicitation 70Z08026QMECP0031 is a total small business set-aside request for quotations issued by the Department of Homeland Security, Surface Forces Logistics Center, for dockside aviation availability repairs on the USCGC HARRIET LANE (WMEC 903). The period of performance is scheduled from March 1, 2027, to March 30, 2027, with all work performed at Joint Base Pearl Harbor Hickam, Hawaii. The scope of work includes 14 specific technical items, such as load testing 28 Volt DC and 400 Hz power supplies, cleaning and inspecting aviation fuel tanks, renewing hull plating and line-up lights, and preserving helicopter operating areas. Contractors must adhere to strict SFLC and military standards for welding, preservation, and electrical power, and are required to provide an independent preservation plan and a certified technical representative for critical coating activities. Award will be determined using a best value tradeoff process where technical capability, experience, and past performance are significantly more important than price. Evaluation factors include the quoter's project planning, quality control approach, and history of conducting major repairs on DoD and USCG surface vessels. Mandatory requirements include maintaining Ship Repairer's Liability and Comprehensive General Liability insurance of 500,000 dollars per occurrence, as well as full coverage under the Longshoremen's and Harbor Worker's Act. Payments will be processed electronically via the Invoice Processing Platform based on a percentage of completion, with a minimum 25 percent threshold for invoicing and a 10 percent total contract price withholding.
CG-SEA-C21

POSTED

about 11 hours ago

DEADLINE

in 3 days
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NAICS: 334511
New
Federal
OVERHAUL AND REPAIR OF SPG-62 ANTENNA AND MK82 GUN AND GUIDED MISSLE DIRECTOR
Solicitation # N0016427SNB01
The Naval Surface Warfare Center Crane Division is conducting market research to identify capable industry partners for the overhaul and repair of the MK99 Fire Control System, specifically focusing on the MK81 Director Group's SPG-62 antenna and the MK82 gun and guided missile director. The government intends to award a five-year, firm fixed price, competitive IDIQ follow-on contract. The scope of work includes evaluation, repair, overhaul, and technical support, with specific requirements for surface treatment, paint and coating application, and the safe transport of large antenna systems to and from NSWC Crane. Prospective contractors must demonstrate expertise in top-side radar systems, parts management, and the ability to manufacture replacement components for items deemed repairable. Facilities must have adequate warehousing, including specific hook heights and paint capabilities, and must comply with NAVSEA technical manuals and SSPC quality qualifications. Mandatory requirements include a Cybersecurity Maturity Model Certification Level 2 Self Certification, ISO 9001-2015 quality certification or an equivalent root cause analysis system, and strict adherence to DFARS and NIST standards for safeguarding covered defense information and controlled unclassified information. Administrative compliance involves using the iRAPT system for invoicing and the eCRAFT system for financial reporting.
Nswc Crane

POSTED

about 11 hours ago

DEADLINE

in 17 days
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NAICS: 334511
New
DIBBS
58--DISPLAY UNIT,RADAR
Solicitation # SPE4A6-27-T-3389
Solicitation SPE4A6-27-T-3389 is a request for quote issued by the DLA Weapons Support ASC Commodities Division for the procurement of eight radar display units, identified by NSN 5840014791519. The requirement falls under NAICS code 334511. Quotes must be submitted electronically via the DIBBS portal by October 20, 2026. Approved sources for this procurement include 03956 91005220, 03956 91005220-2, and 03956 T91005220. Delivery is required to DLA Dist San Joaquin in Tracy, California, with a need ship date of April 6, 2027, and an original required delivery date of June 24, 2027. While the solicitation is listed as FOB Destination Other, offers should be submitted based on FOB Origin under the First Destination Transportation program. The contractor must adhere to strict packaging and marking standards, including MIL-STD-129 for shipment and storage, MIL-STD-130 for Item Unique Identification, and RP001 for palletization. Quality assurance requires the manufacturer's inspection system to comply with SAE AS9003 or ISO 9001, with acceptance based on zero non-conformances in sample lots. Payment requests and receiving reports must be processed electronically through the Wide Area WorkFlow system. Key regulatory compliance includes the Buy American Act, Berry Amendment, and CMMC Level 2 Self-Assessment. Additionally, the contract prohibits the use of mercury compounds in packaging and the acquisition of covered defense telecommunications equipment.
DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

about 11 hours ago

DEADLINE

in 7 days
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NAICS: 541715
New
Federal
Mild Traumatic Brain Injury (mTBI) Blast Injury Prevention Standards Request for Information
Solicitation # CB4_SW_mTBI_RFI
The Army Medical Resources Acq Activity, acting for the Department of Defense and the Department of War Blast Injury Research Coordinating Office, has issued a Request for Information (RFI) titled Mild Traumatic Brain Injury (mTBI) Blast Injury Prevention Standards. This action is intended solely for information and program planning purposes to support the Military Health System Blast Injury Prevention Standards Recommendation process. The primary objective is to identify and obtain biomedically valid standards, criteria, thresholds, and computational models regarding human physiological and biomechanical responses to blast insults. These insights will be used to inform health hazard assessments, survivability assessments, and the development of protection systems to mitigate injuries from blast pressure and blunt impact. The government is seeking input from industry, academia, and federal agencies regarding existing or emerging mTBI blast injury models, dose-response curves, and methodologies, as well as the identification of current knowledge gaps and qualified researchers. In accordance with FAR 15.201(e), this notice does not constitute a formal solicitation, and responses are not considered offers to form a binding contract. Interested parties must follow a specific submission workflow involving a contact form to receive access credentials for the submission site. The response deadline is November 3, 2026, and all inquiries should be directed to the Contract Specialist, Skylar Wells.
Army Medical Resources Acq Activity

POSTED

about 11 hours ago

DEADLINE

in 21 days
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NAICS: 336611
New
Federal
USNS MEDGAR EVERS ( T-AKE 13) ROH/DD
Solicitation # N3220526R6120
Solicitation N3220526R6120 is a request for proposals issued by MSCHO Norfolk for the Regular Overhaul and Dry-Docking (ROH/DD) of the USNS MEDGAR EVERS (T-AKE 13). This total small business set-aside under NAICS code 336611 requires the contractor to provide all management, procurement, and technical resources necessary to execute maintenance and repair work, including hull, structural, propulsion, and electrical tasks. The work is to be performed at the contractor's shipyard, with inspection and acceptance conducted in Norfolk, Virginia. The procurement utilizes a Lowest Price Technically Acceptable (LPTA) award basis, requiring offerors to be rated as acceptable in both technical and past performance factors to be eligible for the award. The contract structure includes firm fixed price CLINs for Category A and B work items, with specific requirements for the procurement of contractor-furnished materials and the management of government-furnished property. Offerors must submit a two-volume proposal via the PIEE portal by September 15, 2026, including a detailed price breakdown and technical documentation. Key requirements include adherence to ISO 9001:2001 quality standards, execution of a non-disclosure agreement for technical data, and compliance with various FAR and DFARS clauses regarding government property, security, and domestic preferences. Invoicing and payment are to be processed electronically through the Wide Area WorkFlow (WAWF) system.
Mschq Norfolk

POSTED

about 11 hours ago

DEADLINE

in 7 days
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