Seal Dynamics LLC
Seal Dynamics LLC received $33.6M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 21.3% from $42.7M the year before, and $157.3M since FY2022. Its largest customer is the Department of Defense.
See 6 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- Y1M9BKYLXL58
- CAGE code
- 5N582
- Headquarters
- Hauppauge, NY
- Business size
- Other Than Small Business
- Parent company
- Heico Corp (UEI WF9TN8AWH8K5)
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Markets where it ranks top 10
Agency and NAICS markets where this UEI is one of the ten largest primes in the latest 12 months.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Defense | $33.6M | $156.4M |
| Department of Homeland Security | $0 | $877K |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
| NAICS | Industry | Latest 12 mo | Since FY2022 |
|---|---|---|---|
| 336413 | Other Aircraft Parts and Auxiliary Equipment Manufacturing | $11.9M | $24.1M |
| 334419 | Other Electronic Component Manufacturing | $3.9M | $22.3M |
| 339991 | Gasket, Packing, and Sealing Device Manufacturing | $2.8M | $14.9M |
| 336390 | Other Motor Vehicle Parts Manufacturing | $455K | $14.7M |
| 336419 | Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing | $192K | $10.5M |
| 333618 | Other Engine Equipment Manufacturing | $2.3M | $8.5M |
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| 5930 | Switches | $27.2M |
| 2940 | Engine Air and OIL Filters, Strainers, and Cleaners, Nonaircraft | $22.9M |
| 5330 | Packing and Gasket Materials | $17.8M |
| 1680 | Miscellaneous Aircraft Accessories and Components | $16.9M |
| 2010 | Ship and Boat Propulsion Components | $10.5M |
| 5845 | Underwater Sound Equipment | $9.5M |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| SPE7L126P6549 | Department of Defense 8512078406!BATTERY,NONRECHARGE | $717K | Nov 2, 2026 |
| SPE7L126F2215 | Department of Defense 8511810879!PRE-CLEANER ASSEMBL | $597K | Feb 5, 2027 |
| SPE7M326P1217 | Department of Defense 8512173457!SOLENOID,ELECTRICAL | $714K | Feb 22, 2027 |
| SPE4A725P3866 | Department of Defense 8511100930!FAN,AIRCRAFT,MATERI | $725K | Feb 26, 2027 |
| SPE4A726C0059 | Department of Defense 8511906686!FAN, AIRCRAFT,MATERI | $1.9M | May 31, 2027 |
| SPE4A726PA929 | Department of Defense 8512106583!FILTER ELEMENT, INTA | $911K | Jul 14, 2027 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| SPE7M126V031K | Department of Defense 8512219344!ADAPTOR,SEDIMENT BO | $28K | Jul 6, 2026 |
| SPE7L126P8529 | Department of Defense 8512209683!AIR CLEANER,INTAKE | $19K | Jul 6, 2026 |
| SPE4A526V1658 | Department of Defense 8512203152!PUSHBUTTON ASSEMBLY | $12K | Jul 6, 2026 |
| SPE7M826V1467 | Department of Defense 8512206027!SWITCH,PRESSURE | $6K | Jul 6, 2026 |
| SPE7M826P2028 | Department of Defense 8512215500!SWITCH,PUSH | $173K | Jul 2, 2026 |
| SPE4A626PW598 | Department of Defense 8512212991!LENS,LIGHT | $36K | Jul 2, 2026 |
| SPE7L326P4672 | Department of Defense 8512213293!PACKING ASSEMBLY | $12K | Jul 2, 2026 |
| SPE7L126P8515 | Department of Defense 8512208141!PACKING ASSEMBLY | $10K | Jul 2, 2026 |
Other Heico Corp entities
UEIs that report the same ultimate parent in SAM.gov. Ownership records can lag acquisitions.
Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.
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