Verified Nov 2026
Thermal & Fluid Systems
·
Hauppauge, New York
·
Since 1933
Hohmann & Barnard manufactures masonry accessories and building envelope components including anchors, reinforcement, flashing, and moisture control systems. Based in Hauppauge, New York, and founded in 1933, the company operates as a Berkshire Hathaway subsidiary through Marmon Holdings with 100–200 employees and estimated revenue of $50–100 million. It serves the automotive, electric-vehicle, appliance, construction, renewable-energy, and industrial-equipment sectors. The company recently began offering project-specific thermal analysis services.
Hohmann & Barnard at a glance
Revenue
$50-100M
Est. band
Employees
100-200
Founded
1933
Headquarters
Hauppauge, New York
Import activity
893
Industries
Automotive
Electric Vehicles
Appliance
Construction
Renewable Energy
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
893
Named foreign suppliers
23
Top origins
China · Taiwan · South Korea · Hong Kong S.A.R.
Shared foreign counterparties do not establish that these companies buy from Hohmann & Barnard.
What this tells a buyer
Hohmann & Barnard received over 4,700 documented shipments from suppliers across 13 countries, with major sources including Greece, China, Portugal, and India.
The company produces masonry anchors, concealed lintels, air and water barriers, moisture control systems, and thermal systems under product lines including Steel and Seal.
As a Berkshire Hathaway–owned company operating through Marmon Holdings, Hohmann & Barnard holds a position serving construction and industrial end-markets with building envelope solutions.
Source: US customs bill-of-lading records and public filings · Last verified Nov 06, 2026
STABILITY SIGNALS
Established & active
93 years in operation (founded 1933).
893 US import shipments on record.
Overview
Hohmann & Barnard manufactures masonry accessories and building envelope components including anchors, reinforcement, flashing, and moisture control systems. Based in Hauppauge, New York, and founded in 1933, the company operates as a Berkshire Hathaway subsidiary through Marmon Holdings with 100–200 employees and estimated revenue of $50–100 million. It serves the automotive, electric-vehicle, appliance, construction, renewable-energy, and industrial-equipment sectors. The company recently began offering project-specific thermal analysis services.
At a glance
Attribute | Detail |
|---|---|
Founded | 1933 |
Headquarters | Hauppauge, New York |
Employees | 100-200 |
Revenue | $50-100M (estimated) |
Primary capability | Thermal & Fluid Systems |
What Hohmann & Barnard makes
The company produces masonry anchors, concealed lintels, air and water barriers, moisture control systems, and thermal systems under product lines including Steel and Seal.
Products and capabilities described on the company's own site include Steel, Seal (source: h-b.com).
Trade and customs footprint
Hohmann & Barnard received over 4,700 documented shipments from suppliers across 13 countries, with major sources including Greece, China, Portugal, and India. US customs bill-of-lading records list 893 inbound shipments across 23 foreign suppliers, with top origins including China · Taiwan · South Korea · Hong Kong S.A.R..
Latest developments
2026-03-23 — Hohmann & Barnard reshared Mason Contractors Association of America (MCAA): Now Offering Project-Specific Thermal Analysis. (linkedin.com)
2025-12-22 — About Us | 3GEN Masonry Products (3genmp.com)
2025-12-18 — See you in Las Vegas! We’re heading to World of Concrete 2026 in January and can’t wait to show you everything Hohmann & Barnard has to offer! | Hohmann & Barnard (linkedin.com)
2025-11-25 — All year long, bricklayers and tenders have teamed up and gone head-to-head in the SPEC MIX Bricklayer 500 Regional Event Series for a shot at the 2026 Championship in Las Vegas at … | Hohmann & Barnard (linkedin.com)
2025-07-10 — From July 7 to August 8, Hohmann & Barnard is offering special rewards for contractors and distributors who bundle smart. | Hohmann & Barnard (linkedin.com)
2024-12-03 — Hohmann & Barnard (linkedin.com)
Company details
As a Berkshire Hathaway–owned company operating through Marmon Holdings, Hohmann & Barnard holds a position serving construction and industrial end-markets with building envelope solutions. Hohmann & Barnard was founded in 1933, has an estimated 100-200 employees, and is headquartered in Hauppauge, New York. On the LightSource stability read it is rated "Established & active": 93 years in operation (founded 1933). 893 US import shipments on record.
Frequently asked questions
What does Hohmann & Barnard make?
Hohmann & Barnard manufactures masonry accessories and building envelope components including anchors, reinforcement, flashing, and moisture control systems. Based in Hauppauge, New York, and founded in 1933, the company operates as a Berkshire Hathaway subsidiary through Marmon Holdings with 100–200 employees and estimated revenue of $50–100 million. It serves the automotive, electric-vehicle, appliance, construction, renewable-energy, and industrial-equipment sectors. The company recently began offering project-specific thermal analysis services.
Where is Hohmann & Barnard headquartered?
Hohmann & Barnard is headquartered in Hauppauge, New York (150 Motor Parkway, Hauppauge, New York, 11788).
When was Hohmann & Barnard founded?
Hohmann & Barnard was founded in 1933.
How big is Hohmann & Barnard?
Hohmann & Barnard has an estimated 100-200 employees, with revenue in the $50-100M range (estimated).
Does Hohmann & Barnard import from overseas suppliers?
US customs bill-of-lading records show 893 inbound shipments for Hohmann & Barnard, with top origins including China · Taiwan · South Korea · Hong Kong S.A.R..
Related suppliers
Explore other suppliers in the LightSource directory:
Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
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.