Verified Nov 2026
Thermal & Fluid Systems
·

Jacksonville, Arkansas
·
Since 1946
Lomanco is a family-owned manufacturer of residential ventilation products, headquartered in Jacksonville, Arkansas, and founded in 1946 as Louver Manufacturing Company. The company employs roughly 200 to 500 people, with an estimated annual revenue band of $50 to $100 million. Its product range includes turbine, ridge, powered, solar-powered, and crawlspace vents, serving home builders, homeowners, and building material distributors. In February 2026 the company marked 80 years in business and reported an expansion of its Kingman, Arizona facility, Lomanco West, which opened in 1980, to 118,000 square feet.
Lomanco at a glance
Revenue
$50-100M
Est. band
Employees
200-500
Founded
1946
Headquarters
Jacksonville, Arkansas
Import activity
245
Industries
Automotive
Electric Vehicles
Construction
Renewable Energy
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
245
Named foreign suppliers
5
Top origins
China · South Korea · United Arab Emirates · The Bahamas

Shared foreign counterparties do not establish that these companies buy from Lomanco.
What this tells a buyer
Lomanco's Kingman, Arizona location, Lomanco West, opened in 1980 and was reported in February 2026 to be expanding to 118,000 square feet, with the company also posting in March 2026 about a factory addition in Kingman.
Lomanco's product lines include turbine vents, ridge vents, solar-powered and crawlspace vents, and material-specific roofing accessories, with engineering work focused on balanced ventilation systems for residential buildings.
Lomanco is privately held and does not trade publicly, and its estimated size is a band of 200 to 500 employees with revenue of $50 to $100 million.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
Overview
Lomanco is a family-owned manufacturer of residential ventilation products, headquartered in Jacksonville, Arkansas, and founded in 1946 as Louver Manufacturing Company. The company employs roughly 200 to 500 people, with an estimated annual revenue band of $50 to $100 million. Its product range includes turbine, ridge, powered, solar-powered, and crawlspace vents, serving home builders, homeowners, and building material distributors. In February 2026 the company marked 80 years in business and reported an expansion of its Kingman, Arizona facility, Lomanco West, which opened in 1980, to 118,000 square feet.
At a glance
Attribute | Detail |
|---|---|
Founded | 1946 |
Headquarters | Jacksonville, Arkansas |
Employees | 200-500 |
Revenue | $50-100M (estimated) |
Primary capability | Thermal & Fluid Systems |
What Lomanco makes
Lomanco's product lines include turbine vents, ridge vents, solar-powered and crawlspace vents, and material-specific roofing accessories, with engineering work focused on balanced ventilation systems for residential buildings.
Trade and customs footprint
Lomanco's Kingman, Arizona location, Lomanco West, opened in 1980 and was reported in February 2026 to be expanding to 118,000 square feet, with the company also posting in March 2026 about a factory addition in Kingman. US customs bill-of-lading records list 245 inbound shipments across 5 foreign suppliers, with top origins including China · South Korea · United Arab Emirates · The Bahamas.
Latest developments
2026-07-30 — Hey, Engineers: Lomanco in Jacksonville, Arkansas is growing and looking to fill two engineering positions. | Grayson Griffin (linkedin.com)
2026-05-13 — Price Increase Announcement (USA) - Lomanco (convoy-supply.com)
2026-03-18 — LOMANCO FACTORY ADDITION KINGMAN AZ | Phill Brack (linkedin.com)
2026-02-27 — 80 Years! Lomanco celebrates 80 years in the ventilation business & growing. The Kingman location, Lomanco West, opened in 1980, & is currently expanding to 118k sq. ft. to better serve the … | City of Kingman Economic Development (linkedin.com)
2026-02-23 — Lomanco West: Thriving in Kingman Since 1980 (choosekingman.com)
2025-10-06 — Over the weekend I had the honor of attending the groundbreaking ceremony for a plant expansion for Lomanco in Kingman Arizona. It was cool to see the owner and president mingling with … | Slate Baker (linkedin.com)
Facilities
Lomanco is headquartered in Jacksonville, Arkansas. Public sources also reference these locations:
Jacksonville, Arkansas — lomanco.com
Kingman, Arizona — lomanco.com
Company details
Lomanco is privately held and does not trade publicly, and its estimated size is a band of 200 to 500 employees with revenue of $50 to $100 million. Lomanco was founded in 1946, has an estimated 200-500 employees, and is headquartered in Jacksonville, Arkansas.
Frequently asked questions
What does Lomanco make?
Lomanco is a family-owned manufacturer of residential ventilation products, headquartered in Jacksonville, Arkansas, and founded in 1946 as Louver Manufacturing Company. The company employs roughly 200 to 500 people, with an estimated annual revenue band of $50 to $100 million. Its product range includes turbine, ridge, powered, solar-powered, and crawlspace vents, serving home builders, homeowners, and building material distributors. In February 2026 the company marked 80 years in business and reported an expansion of its Kingman, Arizona facility, Lomanco West, which opened in 1980, to 118,000 square feet.
Where is Lomanco headquartered?
Lomanco is headquartered in Jacksonville, Arkansas (2101 W Main St, Jacksonville, Arkansas, 72076).
When was Lomanco founded?
Lomanco was founded in 1946.
How big is Lomanco?
Lomanco has an estimated 200-500 employees, with revenue in the $50-100M range (estimated).
Does Lomanco import from overseas suppliers?
US customs bill-of-lading records show 245 inbound shipments for Lomanco, with top origins including China · South Korea · United Arab Emirates · The Bahamas.
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Last verified Nov 2026. Is this your company? Request a correction.
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