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MAGNETIC SEAL LLC

UEI: LDAFHDMW4DL7CAGE: 04171

MAGNETIC SEAL LLC is a federal contractor, registered under UEI LDAFHDMW4DL7 and CAGE code 04171. It has been awarded $27,623,182 across 438 federal contracts. Primary work spans Gasket, Packing, and Sealing Device Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing, and Unknown NAICS. Top awarding agencies include Department Of Defense, Department Of Defense (dod), and DLA Land And Maritime.

Contact Information

Registration and classification details

Registration

UEI Code

LDAFHDMW4DL7

CAGE Code

04171

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

2XMF

NAICS Codes

339991Gasket, Packing, and Sealing Device Manufacturing(Primary)

Federal Contracting Overview

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

AI Capability Profile

Magnetic Seal LLC specializes in the precision manufacturing of gaskets, packing assemblies, and metallic sealing devices critical to high-performance military and aerospace systems. Their technical expertise centers on metallic non-asbestos sealing solutions, shaft seal assemblies, and fluid contai...

Magnetic Seal LLC specializes in the precision manufacturing of gaskets, packing assemblies, and metallic sealing devices critical to high-performance military and aerospace systems. Their technical expertise centers on metallic non-asbestos sealing solutions, shaft seal assemblies, and fluid containment systems engineered for extreme pressure, temperature, and vibration environments. The company demonstrates deep proficiency in metallurgical sealing technologies, including custom-formulated packing assemblies and hermetic sealing components used in turbine generators, pumping systems, and engine applications. Their ability to deliver mission-critical sealing components under tight tolerances positions them as a niche supplier for defense-grade applications requiring reliability under operational stress. The contractor consistently supports the Department of Defense and its logistics arms, including DLA Land and Maritime and DLA Aviation, providing sealed components for ground vehicles, aviation systems, and propulsion equipment. Their work for these agencies involves direct integration into engine, turbine, and fluid power systems, indicating a trusted role in sustaining legacy and next-generation defense platforms. The recurring nature of engagements suggests established supply chain relationships focused on replacement, repair, and overhaul of sealing subsystems. Industry focus is firmly rooted in gasket and sealing device manufacturing (NAICS 339991), with significant activity in motor vehicle engine parts (336310), fastener production (332722), and pumping equipment (333914, 333996). This reflects a vertical specialization in mechanical sealing solutions for mobility, energy, and fluid systems within defense platforms. Magnetic Seal LLC operates as a small, privately held manufacturer (2L entity) based in Warren, Rhode Island, with no public certifications listed. Their geographic positioning in New England supports proximity to defense manufacturing hubs and naval supply chains, reinforcing their role as a specialized, agile supplier within the national defense industrial base.

Key Performance Metrics

Awards Count

0

All time

Active

0

Currently performing

Completed

0

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$19.1M69.3%
Department Of Defense (dod)$6.4M23.1%
DLA Land And Maritime$1.2M4.4%
National Aeronautics And Space Administration (nasa)$667.7K2.4%
DLA Aviation$223.5K0.8%
Awards by NAICS
Export
339991 - Gasket, Packing, and Sealing Device Manufacturing$8.9M32.3%
336413 - Other Aircraft Parts and Auxiliary Equipment Manufacturing$3.3M12.1%
- Unknown NAICS$2.7M9.9%
336411 - Aircraft Manufacturing$2.7M9.6%
332722 - Bolt, Nut, Screw, Rivet, and Washer Manufacturing$2.6M9.5%
336412 - Aircraft Engine and Engine Parts Manufacturing$2.3M8.3%
333611 - Turbine and Turbine Generator Set Units Manufacturing$1.3M4.6%
541330 - Engineering Services$748.7K2.7%
333996 - Fluid Power Pump and Motor Manufacturing$686.0K2.5%
333911 - Pump and Pumping Equipment Manufacturing$502.1K1.8%
339999 - All Other Miscellaneous Manufacturing$467.8K1.7%
332912 - Fluid Power Valve and Hose Fitting Manufacturing$388.3K1.4%
335312 - Motor and Generator Manufacturing$237.1K0.9%
Others - Other NAICS codes (16 codes, <0.5% each)$757.1K2.7%
Awards by Agency Over Time
Awards by Place of Performance

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NAICS: 541330
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Solicitation # scattergood-gs-units-12-green-hydrogen-reaady-modernization
Kiewit Infrastructure West Co. is seeking sub-quotes for the Scattergood GS Units 1 and 2 Green Hydrogen-Ready Modernization project for the City of Los Angeles Department of Water and Power. The scope of work is extensive, covering various technical and professional services including civil, structural, mechanical, electrical, and instrumentation and controls engineering, as well as cathodic protection system design, BIM/3D modeling, and commissioning and startup planning. Additional requirements include utility locating and potholing, geotechnical and geophysical investigations, LIDAR, land surveying, drone services, CPM scheduling, and comprehensive environmental services such as hazardous materials surveys, permitting support, and compliance monitoring. The solicitation specifically targets qualified Disadvantaged Business Enterprises, including MBE, WBE, and OBE firms. Interested bidders must be issued an Invitation to Bid through the Building Connected system and must possess a valid California Contractor license and acceptable insurance. Responsible subcontractors are required to provide bonding for 100 percent of their contract value, with Kiewit agreeing to reimburse the bond premiums. Bidders must also demonstrate the ability to maintain labor harmony, as Kiewit is a signatory to collective bargaining agreements with several trade unions. The bid deadline is September 11, 2026, and inquiries should be directed to Lead Estimator Joe Bockelman.
Kiewit Infrastructure West Co.

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NAICS: 541330
New
Subcontracting Opportunity: City of Bend’s Southwest Sewer Improvement Phase 3, Project No. 1SSW3
Solicitation # 27-3214
Parametrix is seeking qualified subconsultants to provide civil engineering design and right-of-way services for the City of Bend’s Southwest Sewer Improvement Phase 3, Project No. 1SSW3. The project aims to address sewer system deficiencies in southwest Bend by extending the gravity sewer mainline, installing service laterals for properties currently using onsite septic, and decommissioning existing pump stations, particularly in the Romaine Village area. The scope may also include transportation improvements such as ADA curb ramp and curb design and intersection enhancements at Poplar Street and Ponderosa Street. This initiative is funded by the Clean Water State Revolving Fund through the Oregon Department of Environmental Quality, with a total project budget for design and construction of 3,875,000 dollars. The solicitation, identified as number 27-3214, has a response deadline of September 29, 2026. Parametrix is actively pursuing a good faith effort to include firms with federal, tribal, state, local, or independent DBE certifications, and the project is open to various small business set-asides including WOSB, HUBZone, and SDVOSB. The City of Bend will award the contract based on a scoring system evaluating project understanding, team qualifications, and firm experience, with the goal of advertising for construction services in fall or winter 2027. Submissions must adhere to strict formatting guidelines, including a 12-page limit for primary text sections and the inclusion of signed certifications and assurances.
Parametrix

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NAICS: 541330
New
SLED
Reconnecting Communities Initiative
Solicitation # 2027-RFQ-CNH-395
The City of New Haven's Reconnecting Communities Initiative, solicitation 2027-RFQ-CNH-395, seeks a multi-disciplinary team to develop a comprehensive Reconnection Plan along I-91. Funded by a 2 million USDOT grant, the project aims to mitigate the long-term impacts of highway construction on surrounding neighborhoods, including East Rock, Cedar Hill, Fair Haven, Long Wharf, and Wooster Square. The objective is to improve mobility, housing, sustainability, and neighborhood cohesion through land reclamation and enhanced transit, pedestrian, and bicycle connectivity. The planning process has a two-year period of performance, with an initial contract term of one year and two optional one-year renewals. The selected consultant will be responsible for delivering urban design and reuse concepts, zoning and regulatory recommendations, anti-displacement strategies, and a phased implementation strategy. All work must adhere to FHWA Planning and Environmental Linkages and NEPA frameworks, as well as federal environmental justice policies. Evaluation is based on a points system, with 45 percent of the score weighted toward qualifications, including experience with CTDOT and AASHTO standards and technical capabilities in ArcGIS and GEOPAK. Proposals must be submitted electronically via the OpenGov portal by October 20, 2026, and must include a valid UEI number. The contract is subject to Connecticut law and includes strict requirements for insurance, non-discrimination, and federal compliance under 2 CFR 200.
City Plan

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