Verified Nov 2026
Metal Fabrication
·
Solon, Ohio
·
Since 1953
Brennan Inc. manufactures hydraulic, pneumatic, and instrumentation fluid power products, including fittings, adapters, valves, clamps, and hose protection products. The company is headquartered in Solon, Ohio, United States, and was founded in 1953. It is privately held, family-owned since 1959, and its estimated size is 500 to 1,000 employees. It serves the automotive, renewable energy, industrial equipment, and aerospace industries. In August 2025, it announced the acquisition of Aussie Adaptors & Hydraulics P/L, extending its presence into Australia.
Brennan at a glance
Revenue
$10-50M
Est. band
Employees
500-1,000
Founded
1953
Headquarters
Solon, Ohio
Certifications
AS9100 · IATF 16949 · ISO 14001 · ISO 45001 · ISO 9001 · ITAR registered · Nadcap
Import activity
4100
Industries
Automotive
Renewable Energy
Industrial Equipment
Aerospace
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
4100
Named foreign suppliers
50
Top origins
China · South Korea · India · Vietnam
Shared foreign counterparties do not establish that these companies buy from Brennan.
What this tells a buyer
Brennan announced its acquisition of Aussie Adaptors & Hydraulics P/L on August 18, 2025, its most recent reported development, expanding its operations into Australia.
The company holds AS9100, IATF 16949, ISO 9001, ISO 14001, ISO 45001, Nadcap, and ITAR registration, and its product range covers connectors, seals, machined and welded metal components, and coatings.
Brennan's revenue is estimated at $10 to $50 million, and it reports distribution centers across North America, Europe, and Asia.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
73 years in operation (founded 1953).
Holds AS9100, IATF 16949, ISO 14001, ISO 45001, ISO 9001, ITAR registered, Nadcap certification(s) per public sources.
Overview
Brennan Inc. manufactures hydraulic, pneumatic, and instrumentation fluid power products, including fittings, adapters, valves, clamps, and hose protection products. The company is headquartered in Solon, Ohio, United States, and was founded in 1953. It is privately held, family-owned since 1959, and its estimated size is 500 to 1,000 employees. It serves the automotive, renewable energy, industrial equipment, and aerospace industries. In August 2025, it announced the acquisition of Aussie Adaptors & Hydraulics P/L, extending its presence into Australia.
At a glance
Attribute | Detail |
|---|---|
Founded | 1953 |
Headquarters | Solon, Ohio |
Employees | 500-1,000 |
Revenue | $10-50M (estimated) |
Primary capability | Metal Fabrication |
Certifications | AS9100 · IATF 16949 · ISO 14001 · ISO 45001 · ISO 9001 · ITAR registered · Nadcap |
What Brennan makes
The company holds AS9100, IATF 16949, ISO 9001, ISO 14001, ISO 45001, Nadcap, and ITAR registration, and its product range covers connectors, seals, machined and welded metal components, and coatings.
Products and capabilities described on the company's own site include Connector, Machining, Seal, Steel, Welding, Coating (source: brennaninc.com).
Certifications
Brennan is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
AS9100 — brennaninc.com
IATF 16949 — brennaninc.com
ISO 14001 — brennaninc.com
ISO 45001 — brennaninc.com
ISO 9001 — brennaninc.com
ITAR registered — brennaninc.com
Nadcap — brennaninc.com
Trade and customs footprint
Brennan announced its acquisition of Aussie Adaptors & Hydraulics P/L on August 18, 2025, its most recent reported development, expanding its operations into Australia. US customs bill-of-lading records list 4100 inbound shipments across 50 foreign suppliers, with top origins including China · South Korea · India · Vietnam.
Latest developments
2025-11-05 — Brennan Industries Blog (brennaninc.com)
2025-09-04 — Brennan continues growth trajectory with new acquisition and corporate developments - Fluid Power World (fluidpowerworld.com)
2025-08-19 — Brennan Industries Expands into Australia – NAHAD (nahad.org)
2025-08-18 — Brennan Industries Expands into Australia with the Acquisition of Aussie Adaptors & Hydraulics P/L (brennaninc.com)
2025-08-18 — Brennan Industries Blog | News (brennaninc.com)
2025-08-18 — Brennan Industries Blog | Announcements (brennaninc.com)
Company details
Brennan's revenue is estimated at $10 to $50 million, and it reports distribution centers across North America, Europe, and Asia. Brennan was founded in 1953, has an estimated 500-1,000 employees, and is headquartered in Solon, Ohio. On the LightSource stability read it is rated "Established & active": 73 years in operation (founded 1953). Holds AS9100, IATF 16949, ISO 14001, ISO 45001, ISO 9001, ITAR registered, Nadcap certification(s) per public sources.
Frequently asked questions
What does Brennan make?
Brennan Inc. manufactures hydraulic, pneumatic, and instrumentation fluid power products, including fittings, adapters, valves, clamps, and hose protection products. The company is headquartered in Solon, Ohio, United States, and was founded in 1953. It is privately held, family-owned since 1959, and its estimated size is 500 to 1,000 employees. It serves the automotive, renewable energy, industrial equipment, and aerospace industries. In August 2025, it announced the acquisition of Aussie Adaptors & Hydraulics P/L, extending its presence into Australia.
Where is Brennan headquartered?
Brennan is headquartered in Solon, Ohio (6701 Cochran Rd, Solon, Ohio, 44139-3905).
When was Brennan founded?
Brennan was founded in 1953.
How big is Brennan?
Brennan has an estimated 500-1,000 employees, with revenue in the $10-50M range (estimated).
What certifications does Brennan hold?
Brennan lists AS9100 · IATF 16949 · ISO 14001 · ISO 45001 · ISO 9001 · ITAR registered · Nadcap on its website. Confirm the certified scope for the specific plant producing your part.
Does Brennan import from overseas suppliers?
US customs bill-of-lading records show 4100 inbound shipments for Brennan, with top origins including China · South Korea · India · Vietnam.
Related suppliers
Explore other suppliers in the LightSource directory:
Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Phone
+1 440-248-1880
Certification
AS9100 · IATF 16949 · ISO 14001 · ISO 45001 · ISO 9001 · ITAR registered · Nadcap
Evaluating suppliers like these?
This profile comes from a public-data sample of around 1,000 companies. Book a demo to see the full LightSource marketplace and supplier discovery platform — 1M+ credible suppliers, with AI-run sourcing events.