Verified Nov 2026
Thermal & Fluid Systems
·
Riverside, California
·
Since 1969
K&N Engineering, founded in 1969 and headquartered in Riverside, California, manufactures washable performance air filters, cold air intake systems, and related thermal and fluid system components. The company operates with 500–1,000 employees and generates an estimated $250–500 million in annual revenue. It serves automotive, electric vehicle, industrial equipment, and consumer goods sectors across more than 90 countries.
K&N Engineering at a glance
Revenue
$250-500M
Est. band
Employees
500-1,000
Founded
1969
Headquarters
Riverside, California
Import activity
878
Industries
Automotive
Electric Vehicles
Industrial Equipment
Consumer Goods
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
878
Named foreign suppliers
50
Top origins
Taiwan · China · South Korea · Hong Kong S.A.R.
Shared foreign counterparties do not establish that these companies buy from K&N Engineering.
What this tells a buyer
Customs records show 878 total shipments, with primary supply origins in China, Taiwan, and South Korea; Koair Industrial (South Korea) and Hubei Qianjiang Kingphar Medical (China) account for over 1,800 combined shipments.
The company produces high-flow cotton gauze air filter technology and offers products including cabin air filters, oil filters, and exhaust systems, with a No-Hassle Lifetime Warranty on air filters.
K&N Engineering is privately held and has operated since 1969 with a product portfolio exceeding 12,000 items distributed across automotive, motorsports, marine, and industrial applications.
Source: US customs bill-of-lading records and public filings · Last verified Nov 04, 2026
STABILITY SIGNALS
Established & active
57 years in operation (founded 1969).
878 US import shipments on record.
Overview
K&N Engineering, founded in 1969 and headquartered in Riverside, California, manufactures washable performance air filters, cold air intake systems, and related thermal and fluid system components. The company operates with 500–1,000 employees and generates an estimated $250–500 million in annual revenue. It serves automotive, electric vehicle, industrial equipment, and consumer goods sectors across more than 90 countries.
At a glance
Attribute | Detail |
|---|---|
Founded | 1969 |
Headquarters | Riverside, California |
Employees | 500-1,000 |
Revenue | $250-500M (estimated) |
Primary capability | Thermal & Fluid Systems |
What K&N Engineering makes
The company produces high-flow cotton gauze air filter technology and offers products including cabin air filters, oil filters, and exhaust systems, with a No-Hassle Lifetime Warranty on air filters.
Trade and customs footprint
Customs records show 878 total shipments, with primary supply origins in China, Taiwan, and South Korea; Koair Industrial (South Korea) and Hubei Qianjiang Kingphar Medical (China) account for over 1,800 combined shipments. US customs bill-of-lading records list 878 inbound shipments across 50 foreign suppliers, with top origins including Taiwan · China · South Korea · Hong Kong S.A.R..
Company details
K&N Engineering is privately held and has operated since 1969 with a product portfolio exceeding 12,000 items distributed across automotive, motorsports, marine, and industrial applications. K&N Engineering was founded in 1969, has an estimated 500-1,000 employees, and is headquartered in Riverside, California. On the LightSource stability read it is rated "Established & active": 57 years in operation (founded 1969). 878 US import shipments on record.
Frequently asked questions
What does K&N Engineering make?
K&N Engineering, founded in 1969 and headquartered in Riverside, California, manufactures washable performance air filters, cold air intake systems, and related thermal and fluid system components. The company operates with 500–1,000 employees and generates an estimated $250–500 million in annual revenue. It serves automotive, electric vehicle, industrial equipment, and consumer goods sectors across more than 90 countries.
Where is K&N Engineering headquartered?
K&N Engineering is headquartered in Riverside, California (1455 West Citrus Street, Riverside, California, 92507).
When was K&N Engineering founded?
K&N Engineering was founded in 1969.
How big is K&N Engineering?
K&N Engineering has an estimated 500-1,000 employees, with revenue in the $250-500M range (estimated).
Does K&N Engineering import from overseas suppliers?
US customs bill-of-lading records show 878 inbound shipments for K&N Engineering, with top origins including Taiwan · China · South Korea · Hong Kong S.A.R..
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Last verified Nov 2026. Is this your company? Request a correction.
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