Verified Nov 2026
Electronics & Software
·
Plymouth, Michigan
·
Since 1990
Ilmor Engineering, Inc. designs and manufactures high-performance racing and marine engines, along with powertrain and drivetrain systems. The company is headquartered in Plymouth, Michigan, was founded in 1990, and employs roughly 100 to 200 people, with estimated revenue of $50 to 100 million. It is privately held and serves the automotive, electric vehicle, marine, electronics, and industrial equipment sectors. In February 2026 it reported its marine division earned the 2025 NMMA Consumer Satisfaction Manufacturer Excellence Award, its tenth consecutive year receiving the honor.
Ilmor Engineering, Inc. at a glance
Revenue
$50-100M
Est. band
Employees
100-200
Founded
1990
Headquarters
Plymouth, Michigan
Certifications
AS9100 · ISO 9001
Import activity
48
Industries
Automotive
Electric Vehicles
Electronics
Plumbing & Hardware
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
48
Named foreign suppliers
8
Top origins
Netherlands · Belgium · United Kingdom · New Zealand
Shared foreign counterparties do not establish that these companies buy from Ilmor Engineering, Inc..
What this tells a buyer
The company opened a marine facility in New Hudson, Michigan, which Boating Industry reported in September 2025, and in October 2025 announced a partnership with HavocAI to supply electric propulsion motors for autonomous boats.
Ilmor's listed product areas include forged components, assemblies, powertrain systems, electronics, and drivetrain solutions, and the company holds AS9100 and ISO 9001 certifications.
Ilmor is privately held, with an estimated revenue band of $50 to 100 million, and has built racing engines for series including IndyCar, NASCAR, MotoGP, and Formula 1 according to its published profile.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
36 years in operation (founded 1990).
Holds AS9100, ISO 9001 certification(s) per public sources.
Overview
Ilmor Engineering, Inc. designs and manufactures high-performance racing and marine engines, along with powertrain and drivetrain systems. The company is headquartered in Plymouth, Michigan, was founded in 1990, and employs roughly 100 to 200 people, with estimated revenue of $50 to 100 million. It is privately held and serves the automotive, electric vehicle, marine, electronics, and industrial equipment sectors. In February 2026 it reported its marine division earned the 2025 NMMA Consumer Satisfaction Manufacturer Excellence Award, its tenth consecutive year receiving the honor.
At a glance
Attribute | Detail |
|---|---|
Founded | 1990 |
Headquarters | Plymouth, Michigan |
Employees | 100-200 |
Revenue | $50-100M (estimated) |
Primary capability | Electronics & Software |
Certifications | AS9100 · ISO 9001 |
What Ilmor Engineering, Inc. makes
Ilmor's listed product areas include forged components, assemblies, powertrain systems, electronics, and drivetrain solutions, and the company holds AS9100 and ISO 9001 certifications.
Products and capabilities described on the company's own site include Forged, Assembly, Powertrain, Electronics, Drivetrain, LED (source: ilmor.com).
Certifications
Ilmor Engineering, Inc. is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
AS9100 — ilmor.co.uk
ISO 9001 — arpracingnews.com
Trade and customs footprint
The company opened a marine facility in New Hudson, Michigan, which Boating Industry reported in September 2025, and in October 2025 announced a partnership with HavocAI to supply electric propulsion motors for autonomous boats. US customs bill-of-lading records list 48 inbound shipments across 8 foreign suppliers, with top origins including Netherlands · Belgium · United Kingdom · New Zealand.
Latest developments
2026-02-12 — We’re proud to share that Ilmor Marine has earned the 2025 NMMA Consumer Satisfaction Manufacturer Excellence Award, marking our 10th consecutive year receiving this prestigious recognition. | Ilmor Engineering, Inc. (linkedin.com)
2025-10-02 — Ilmor and HavocAI Announce Partnership to Equip Autonomous Boats with World-Class Electric Propulsion Motors (prnewswire.com)
2025-09-03 — Last week, we built the very last Ilmor marine engine in our North Carolina facility, closing a chapter that has meant so much to our company and to the team who called … | Joy Adams, PHR (linkedin.com)
2025-09-02 — Ilmor Marine showcases clean marine tech at new Michigan facility (boatingindustry.com)
2025-08-26 — NMMA Member Ilmor Marine Showcases Innovation as Host of Michigan Boating Technology Day (nmma.org)
2025-03-12 — Start Your Future in the Marine Industry! | Ilmor Engineering, Inc. (linkedin.com)
Facilities
Ilmor Engineering, Inc. is headquartered in Plymouth, Michigan. Public sources also reference these locations:
New Hudson, Michigan — boatingindustry.com
Mooresville, NC — ilmor.com
Company details
Ilmor is privately held, with an estimated revenue band of $50 to 100 million, and has built racing engines for series including IndyCar, NASCAR, MotoGP, and Formula 1 according to its published profile. Ilmor Engineering, Inc. was founded in 1990, has an estimated 100-200 employees, and is headquartered in Plymouth, Michigan. On the LightSource stability read it is rated "Established & active": 36 years in operation (founded 1990). Holds AS9100, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Ilmor Engineering, Inc. make?
Ilmor Engineering, Inc. designs and manufactures high-performance racing and marine engines, along with powertrain and drivetrain systems. The company is headquartered in Plymouth, Michigan, was founded in 1990, and employs roughly 100 to 200 people, with estimated revenue of $50 to 100 million. It is privately held and serves the automotive, electric vehicle, marine, electronics, and industrial equipment sectors. In February 2026 it reported its marine division earned the 2025 NMMA Consumer Satisfaction Manufacturer Excellence Award, its tenth consecutive year receiving the honor.
Where is Ilmor Engineering, Inc. headquartered?
Ilmor Engineering, Inc. is headquartered in Plymouth, Michigan (43939 Plymouth Oaks Boulevard, Plymouth, Michigan, 48170).
When was Ilmor Engineering, Inc. founded?
Ilmor Engineering, Inc. was founded in 1990.
How big is Ilmor Engineering, Inc.?
Ilmor Engineering, Inc. has an estimated 100-200 employees, with revenue in the $50-100M range (estimated).
What certifications does Ilmor Engineering, Inc. hold?
Ilmor Engineering, Inc. lists AS9100 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Ilmor Engineering, Inc. import from overseas suppliers?
US customs bill-of-lading records show 48 inbound shipments for Ilmor Engineering, Inc., with top origins including Netherlands · Belgium · United Kingdom · New Zealand.
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Last verified Nov 2026. Is this your company? Request a correction.
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