Vendor, Hauppauge, NY, part of Heico Corp.
Seal Dynamics LLC
UEI Y1M9BKYLXL58, CAGE 5N582
2,578 awards and $104,620,644 obligated between January 2, 2024 and June 5, 2026, 2% under full and open competition, against 1.5 offers on average where reported. 1,200 of the awards trace back to a SAM.gov solicitation on this site.
Sells to
Awarding agencies by dollars.
| Defense Logistics Agency | $100,419,271 |
| Department of the Navy | $2,561,218 |
| Department of the Army | $1,272,244 |
| U.S. Coast Guard | $399,697 |
| Defense Contract Management Agency | -$31,786 |
Industries
NAICS on the awards, by dollars.
| Other Aircraft Parts and Auxiliary Equipment ManufacturingNAICS 336413 | $18,947,190 |
| Other Motor Vehicle Parts ManufacturingNAICS 336390 | $13,893,730 |
| Other Electronic Component ManufacturingNAICS 334419 | $13,507,411 |
| Gasket, Packing, and Sealing Device ManufacturingNAICS 339991 | $8,566,138 |
| Other Engine Equipment ManufacturingNAICS 333618 | $8,457,859 |
| Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment ManufacturingNAICS 336419 | $5,441,875 |
| Other Communications Equipment ManufacturingNAICS 334290 | $4,061,542 |
| Aircraft Engine and Engine Parts ManufacturingNAICS 336412 | $3,063,601 |
| Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument ManufacturingNAICS 334511 | $2,958,949 |
| Radio and Television Broadcasting and Wireless Communications Equipment ManufacturingNAICS 334220 | $2,312,050 |
How it wins
Awards by competition, set-aside and type.
| Competed Under SAP | 2,314 |
| Not Competed Under SAP | 161 |
| Full and Open Competition | 48 |
| Not Competed | 40 |
| Purchase Order | 1,844 |
| Delivery Order | 471 |
| Definitive Contract | 8 |
Solicitations it won
SAM.gov opportunities whose award USAspending attributes to this vendor.
- INSULATION,VEHICULA
Defense Logistics Agency, DLA Land and Maritime
Award noticeNAICS 336360SPE7L426T5840Awarded to Seal Dynamics LLC for $223,200
Posted Sep 172 publications - VALVE,SAFETY RELIEF
Defense Logistics Agency, DLA Land and Maritime
Award noticeNAICS 332911SPE7M226U0391Awarded to Seal Dynamics LLC for $350,000
Posted Sep 172 publications - PACKING WITH RETAIN
Defense Logistics Agency, DLA Land and Maritime
Award noticeNAICS 339991SPE7M126U5463Awarded to Seal Dynamics LLC for $350,000
Posted Sep 152 publications - BOWL,SEDIMENT
Defense Logistics Agency, DLA Land and Maritime
Award noticeNAICS 333998SPE7M126U5615Awarded to Seal Dynamics LLC for $350,000
Posted Sep 142 publications - PACKING ASSEMBLY
Defense Logistics Agency, DLA Land and Maritime
Award noticeNAICS 339991SPE7L326U0671Awarded to Seal Dynamics LLC for $350,000
Posted Sep 112 publications - RING,WIPER
Defense Logistics Agency, DLA Land and Maritime
Award noticeNAICS 339991SPE7L426U1078Awarded to Seal Dynamics LLC for $350,000
Posted Sep 92 publications - PACKING ASSEMBLY
Defense Logistics Agency, DLA Land and Maritime
Award noticeNAICS 339991SPE7L426U1134Awarded to Seal Dynamics LLC for $350,000
Posted Sep 92 publications - RING,VALVE PISTON
Defense Logistics Agency, DLA Land and Maritime
Award noticeNAICS 332911SPE7M426T362YAwarded to Seal Dynamics LLC for $58,830
Posted Sep 92 publications - SHIELD,HEAT,AIRCRAF
Defense Logistics Agency, DLA Aviation
Award noticeNAICS 336412SPE4A726T571PAwarded to Seal Dynamics LLC for $26,810
Posted Sep 3 - GUARD,HOSE-TUBING
Defense Logistics Agency, DLA Land and Maritime
Award noticeNAICS 326220SPE7M426T166BAwarded to Seal Dynamics LLC for $51,660
Posted Sep 32 publications - SWITCH,PUSH
Defense Logistics Agency, DLA Land and Maritime
Award noticeNAICS 334419SPE7M826T6010Awarded to Seal Dynamics LLC for $106,020
Posted Sep 22 publications - SEAL,PLAIN ENCASED
Defense Logistics Agency, DLA Land and Maritime
Award noticeNAICS 339991SPE7L126U0563Awarded to Seal Dynamics LLC for $350,000
Posted Sep 12 publications
Awards
The 78 largest of 2,578 awards, by dollars obligated.
| Contract | Awarding office | Described as | Obligated |
|---|---|---|---|
| SPE7L425D62ZVSeptember 18, 2025, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610126114!NAICS 339991, PSC 5330 | $0 |
| SPE7L425D63AVSeptember 22, 2025, Competed Under SAP, 2 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610126292!NAICS 339991, PSC 5330 | $0 |
| SPE7L426D60AXOctober 2, 2025, Competed Under SAP, 3 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610126698!NAICS 339991, PSC 5330 | $0 |
| SPE7L426D60CBOctober 7, 2025, Competed Under SAP, 4 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610126967!NAICS 339991, PSC 5330 | $0 |
| SPE7L426D60CXOctober 15, 2025, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610127293!NAICS 332722, PSC 5330 | $0 |
| SPE7L426D60DSOctober 20, 2025, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610127465!NAICS 339991, PSC 5330 | $0 |
| SPE7L426D60HQNovember 3, 2025, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610128133!NAICS 339991, PSC 5330 | $0 |
| SPE7L426D60JGNovember 10, 2025, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610128315!NAICS 339991, PSC 5330 | $0 |
| SPE7L426D60XGJanuary 8, 2026, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610130378!NAICS 336390, PSC 2940 | $0 |
| SPE7L426D60YEJanuary 9, 2026, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610130542!NAICS 339991, PSC 5330 | $0 |
| SPE7L426D60YSJanuary 12, 2026, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610130578!NAICS 339991, PSC 5330 | $0 |
| SPE7L426D61BUJanuary 26, 2026, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610131089!NAICS 326220, PSC 5330 | $0 |
| SPE7L426D61DJFebruary 2, 2026, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610131553!NAICS 332710, PSC 5330 | $0 |
| SPE7L426D61ESFebruary 4, 2026, Competed Under SAP, 2 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610131731!NAICS 339991, PSC 5330 | $0 |
| SPE7L426D61FHFebruary 9, 2026, Competed Under SAP, 2 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610131883!NAICS 332117, PSC 2940 | $0 |
| SPE7L426D61TUMarch 24, 2026, Competed Under SAP, 2 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610134002!NAICS 313320, PSC 5330 | $0 |
| SPE7L426D61VPMarch 27, 2026, Competed Under SAP, 2 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610134204!NAICS 339991, PSC 5330 | $0 |
| SPE7L426D61WQMarch 31, 2026, Competed Under SAP, 2 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610134430!NAICS 332722, PSC 5331 | $0 |
| SPE7L426D62GSApril 28, 2026, Competed Under SAP, 4 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610135971!NAICS 339991, PSC 5330 | $0 |
| SPE7L426D62TSMay 29, 2026, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610137289!NAICS 326140, PSC 2540 | $0 |
| SPE7L426D62WHJune 5, 2026, Competed Under SAP, 3 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610137730!NAICS 339991, PSC 5330 | $0 |
| SPE7L426D62WJJune 5, 2026, Competed Under SAP, 2 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610137732!NAICS 339991, PSC 5330 | $0 |
| SPE7LX23D0053March 1, 2024, Not Available for Competition, 1 offers | DLA Land and MaritimeDefense Logistics Agency | 4610099473!packing AssemblyNAICS 339991, PSC 5330 | $0 |
| SPE7LX24D0088September 6, 2024, Full and Open Competition, 2 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610113516!filter Element,intaNAICS 336390, PSC 2940 | $0 |
| SPE7LX25D60AQOctober 23, 2024, Competed Under SAP, 2 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610115646!seal,plainNAICS 339991, PSC 5330 | $0 |
| SPE7LX25D60BEOctober 31, 2024, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610115875!seal,nonmetallic STNAICS 339991, PSC 5330 | $0 |
| SPE7LX25D60DJNovember 22, 2024, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610116598!packing AssemblyNAICS 339991, PSC 5330 | $0 |
| SPE7LX25D60FTDecember 20, 2024, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610117323!packing,preformedNAICS 339991, PSC 5330 | $0 |
| SPE7LX25D60GBDecember 20, 2024, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610117351!packing AssemblyNAICS 339991, PSC 5330 | $0 |
| SPE7LX25D60HJJanuary 2, 2025, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610117508!packing AssemblyNAICS 339991, PSC 5330 | $0 |
| SPE7LX25D60JTJanuary 21, 2025, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610117925!retainer,packingNAICS 339991, PSC 5330 | $0 |
| SPE7LX25D60NXFebruary 28, 2025, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610119167!packing AssemblyNAICS 332710, PSC 5330 | $0 |
| SPE7LX25D60PEFebruary 28, 2025, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610119254!o-RingNAICS 332722, PSC 5331 | $0 |
| SPE7LX25D60QZMarch 28, 2025, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610120244!packing AssemblyNAICS 339991, PSC 5330 | $0 |
| SPE7LX25D60TVMay 1, 2025, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610121302!back-Up Ring,preforNAICS 332722, PSC 5330 | $0 |
| SPE7LX25D60ZPJuly 1, 2025, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610123284!o-RingNAICS 339991, PSC 5331 | $0 |
| SPE7LX25D61DFAugust 14, 2025, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610124637!NAICS 332722, PSC 5330 | $0 |
| SPE7LX26D0015December 5, 2025, Full and Open Competition, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610128428!NAICS 333618, PSC 2940 | $0 |
| SPE7LX26D0016December 1, 2025, Full and Open Competition, 3 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610128564!NAICS 333618, PSC 4730 | $0 |
| SPE7LX26D5006December 15, 2025, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610128486!NAICS 336390, PSC 2990 | $0 |
| SPE7LX26D60CDNovember 3, 2025, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610128101!NAICS 332710, PSC 5330 | $0 |
| SPE7LX26D60FSDecember 17, 2025, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610129746!NAICS 339991, PSC 5330 | $0 |
| SPE7LX26D60KUFebruary 3, 2026, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610131575!NAICS 336390, PSC 2940 | $0 |
| SPE7LX26D60TJApril 23, 2026, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610135615!NAICS 339991, PSC 5330 | $0 |
| SPE7LX26D60XGMay 26, 2026, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610137164!NAICS 332722, PSC 5330 | $0 |
| SPE7M123D60DXMarch 1, 2024, Competed Under SAP, 1 offers | DLA Land and MaritimeDefense Logistics Agency | 4610100638!switch Housing AssemblyNAICS 335932, PSC 5930 | $0 |
| SPE7M124D60FQAugust 1, 2024, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610113195!switch,pressureNAICS 332919, PSC 5930 | $0 |
| SPE7M126D60VVApril 27, 2026, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610135772!NAICS 335313, PSC 5930 | $0 |
| SPE7M126D60WRApril 29, 2026, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610135929!NAICS 335313, PSC 5930 | $0 |
| SPE7M525D60CPMarch 19, 2025, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610119834!housing,sensitive SNAICS 334419, PSC 5930 | $0 |
| SPE7M526D61CTMarch 17, 2026, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610133584!NAICS 339991, PSC 5330 | $0 |
| SPE7M526D61EUApril 2, 2026, Competed Under SAP, 2 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610134562!NAICS 334419, PSC 5930 | $0 |
| SPE7M526D61HFApril 16, 2026, Competed Under SAP, 2 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610135290!NAICS 334419, PSC 5930 | $0 |
| SPE7M526D61PNMay 12, 2026, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610136660!NAICS 334418, PSC 5998 | $0 |
| SPE7M823D60GQMarch 1, 2024, Competed Under SAP, 1 offers | DLA Land and MaritimeDefense Logistics Agency | 4610099757!switch,pushNAICS 334419, PSC 5930 | $0 |
| SPE7M823D60NZMarch 1, 2024, Competed Under SAP, 1 offers | DLA Land and MaritimeDefense Logistics Agency | 4610104801!switch,pushNAICS 334419, PSC 5930 | $0 |
| SPE7M823D60RAMarch 1, 2024, Competed Under SAP, 1 offers | DLA Land and MaritimeDefense Logistics Agency | 4610105890!switch SubassemblyNAICS 334419, PSC 5930 | $0 |
| SPE7M824D60GYMarch 26, 2024, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610110507!switch,flowNAICS 335314, PSC 5930 | $0 |
| SPE7M824D60JYMay 13, 2024, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610111416!switch,pushNAICS 334419, PSC 5930 | $0 |
| SPE7M824D60KLMay 22, 2024, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610111619!switch Housing AssemblyNAICS 335932, PSC 5930 | $0 |
| SPE7M824D60NDAugust 22, 2024, Competed Under SAP, 1 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610113762!switch,pushNAICS 334419, PSC 5930 | $0 |
| SPE7M824D60NHAugust 23, 2024, Competed Under SAP, 2 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610113764!switch,pushNAICS 334419, PSC 5930 | $0 |
| SPE7M825D60GFMarch 20, 2025, Competed Under SAP, 2 offersSolicitation | DLA Land and MaritimeDefense Logistics Agency | 4610119807!switch,pressureNAICS 335931, PSC 5930 | $0 |
| SPE7MX22D0022March 1, 2024, Not Competed, 1 offers | DLA Land and MaritimeDefense Logistics Agency | 4610084338!switch,pushNAICS 334419, PSC 5930 | $0 |
| SPE7MX22D0023March 1, 2024, Not Competed, 1 offers | DLA Land and MaritimeDefense Logistics Agency | 4610084600!switch,pushNAICS 334419, PSC 5930 | $0 |
| SPE7MX23D0075March 5, 2024, Not Competed, 1 offers | DLA Land and MaritimeDefense Logistics Agency | 4610103019!filter,fluidNAICS 336390, PSC 2940 | $0 |
| N0038323PTL75Purchase Order, January 11, 2024, Full and Open Competition, 1 offers | NAVSUP Weapon Systems SupportDepartment of the Navy | Multi-Band LosNAICS 336413, PSC 1680 | -$44 |
| SPE7L123V9232Purchase Order, November 5, 2024, Competed Under SAP, 1 offers | DLA Land and MaritimeDefense Logistics Agency | 8510154204!clamp,loopNAICS 332510, PSC 5340 | -$356 |
| SPE7L324P1817Purchase Order, January 26, 2024, Competed Under SAP, 4 offers | DCMA NortheastDefense Contract Management Agency | Supply Contracts and Priced OrdersNAICS 424490, PSC 5330 | -$1,132 |
| SPE4A624F3969Delivery Order, January 26, 2024, Not Competed Under SAP | DCMA NortheastDefense Contract Management Agency | Supply Contracts and Priced OrdersNAICS 332991, PSC 3110 | -$3,375 |
| SPE4A623V003DPurchase Order, January 24, 2024, Competed Under SAP, 3 offers | DLA AviationDefense Logistics Agency | 8509741157!light,indicatorNAICS 334419, PSC 6210 | -$5,950 |
| SPEFA124P0036Purchase Order, July 2, 2024, Competed Under SAP, 2 offers | DLA Aviation at San DiegoDefense Logistics Agency | 8510228864!NAICS 336412, PSC 4320 | -$7,590 |
| SPE4A721V3176Purchase Order, November 19, 2024, Competed Under SAP, 3 offers | DLA AviationDefense Logistics Agency | 8508339780!filter Element,airNAICS 336411, PSC 1660 | -$16,800 |
| N0038322PH051Purchase Order, August 23, 2024, Not Competed, 1 offers | NAVSUP Weapon Systems SupportDepartment of the Navy | Navy RequirementNAICS 332216, PSC 5120 | -$20,000 |
| SPE7L324P1698Purchase Order, January 26, 2024, Competed Under SAP, 2 offers | DCMA NortheastDefense Contract Management Agency | Supply Contracts and Priced OrdersNAICS 339991, PSC 5330 | -$27,279 |
| SPE4A723P2801Purchase Order, February 9, 2024, Competed Under SAP, 2 offers | DLA AviationDefense Logistics Agency | 8509558804!NAICS 336411, PSC 1660 | -$76,840 |
| SPE4A722V1040Purchase Order, November 13, 2024, Competed Under SAP, 1 offers | DLA AviationDefense Logistics Agency | 8508772682!NAICS 336411, PSC 1660 | -$132,370 |
| SPE4A722PD047Purchase Order, November 13, 2024, Competed Under SAP, 3 offers | DLA AviationDefense Logistics Agency | 8509228978!NAICS 336411, PSC 1660 | -$167,090 |
- Product and service codes
- 2940 Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft5930 Switches1680 Miscellaneous Aircraft Accessories and Components5330 Packing and Gasket Materials2010 Ship and Boat Propulsion Components5845 Underwater Sound Equipment
- Transactions
- 3,019 across 2,578 awards