Verified Nov 2026
Other
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Hauppauge, New York
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Since 1976
Seal Dynamics, a subsidiary of HEICO Corporation, is headquartered in Hauppauge, New York, and was founded in 1976. It has an estimated 100-200 employees and an estimated revenue band of $50-100 million. The company supplies OEM-approved and FAA/PMA-certified replacement parts, engineering services, and logistics support to commercial and defense aviation customers, and also lists automotive, electric-vehicle, industrial equipment, and military-defense as served industries. In June 2026 it announced a strategic partnership with BASF ECMS.
Seal Dynamics - A Heico Company at a glance
Revenue
$50-100M
Est. band
Employees
100-200
Founded
1976
Headquarters
Hauppauge, New York
Certifications
ISO/TS 16949
Industries
Automotive
Electric Vehicles
Military & Defense
Industrial Equipment
Aerospace
STABILITY SIGNALS
Established & active
50 years in operation (founded 1976).
Holds ISO/TS 16949 certification(s) per public sources.
Overview
Seal Dynamics, a subsidiary of HEICO Corporation, is headquartered in Hauppauge, New York, and was founded in 1976. It has an estimated 100-200 employees and an estimated revenue band of $50-100 million. The company supplies OEM-approved and FAA/PMA-certified replacement parts, engineering services, and logistics support to commercial and defense aviation customers, and also lists automotive, electric-vehicle, industrial equipment, and military-defense as served industries. In June 2026 it announced a strategic partnership with BASF ECMS.
At a glance
Attribute | Detail |
|---|---|
Founded | 1976 |
Headquarters | Hauppauge, New York |
Employees | 100-200 |
Revenue | $50-100M (estimated) |
Certifications | ISO/TS 16949 |
What Seal Dynamics - A Heico Company makes
The company distributes more than 100,000 aerospace components and designs and manufactures custom FAA/PMA-approved parts, and it holds ISO/TS 16949 certification.
Products and capabilities described on the company's own site include Seal, Electronics, Interior, Gear (source: sealdynamics.com).
Certifications
Seal Dynamics - A Heico Company is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO/TS 16949 — sealdynamics.com
Latest developments
2026-11-03 — Seal Dynamics LLC Government Contracts: $33.9M Won in 12 Months (federalbidalerts.com)
2026-09-17 — Vehicular Insulation for Combat Vehicles — Award Notice - Bidscope (bidscopeai.com)
2026-09-15 — Packing With Retain - Bidscope (bidscopeai.com)
2026-06-01 — Seal Dynamics Announces Strategic Partnership with BASF ECMS – Seal Dynamics (sealdynamics.com)
2026-04-09 — Greene Tweed Expands Partnership with Seal Dynamics – Seal Dynamics (sealdynamics.com)
2026-04-08 — Greene Tweed Expands Partnership with Seal Dynamics to Strengthen Aerospace OEM Support in Asia and Brazil | Greene Tweed (gtweed.com)
Company details
Seal Dynamics is a subsidiary of HEICO Corporation and is privately held, with international offices in the UK, Singapore, Dubai, and Florida. Seal Dynamics - A Heico Company was founded in 1976, has an estimated 100-200 employees, and is headquartered in Hauppauge, New York. On the LightSource stability read it is rated "Established & active": 50 years in operation (founded 1976). Holds ISO/TS 16949 certification(s) per public sources.
Frequently asked questions
What does Seal Dynamics - A Heico Company do?
Seal Dynamics, a subsidiary of HEICO Corporation, is headquartered in Hauppauge, New York, and was founded in 1976. It has an estimated 100-200 employees and an estimated revenue band of $50-100 million. The company supplies OEM-approved and FAA/PMA-certified replacement parts, engineering services, and logistics support to commercial and defense aviation customers, and also lists automotive, electric-vehicle, industrial equipment, and military-defense as served industries. In June 2026 it announced a strategic partnership with BASF ECMS.
Where is Seal Dynamics - A Heico Company headquartered?
Seal Dynamics - A Heico Company is headquartered in Hauppauge, New York (2 Adams Ave, Hauppauge, New York, 11788).
When was Seal Dynamics - A Heico Company founded?
Seal Dynamics - A Heico Company was founded in 1976.
How big is Seal Dynamics - A Heico Company?
Seal Dynamics - A Heico Company has an estimated 100-200 employees, with revenue in the $50-100M range (estimated).
What certifications does Seal Dynamics - A Heico Company hold?
Seal Dynamics - A Heico Company lists ISO/TS 16949 on its website. Confirm the certified scope for the specific plant producing your part.
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Last verified Nov 2026. Is this your company? Request a correction.
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