Verified Nov 2026
Electronics & Software
·
Greenville, South Carolina
·
Since 1903
CompX Security Products is a U.S. manufacturer of mechanical and electronic security locking systems, headquartered in Greenville, South Carolina, and founded in 1903. It is a segment of CompX International Inc. and employs roughly 500 to 1,000 people. The company serves automotive, electric-vehicle, electronics, appliance, medical, and industrial equipment markets, with products that include keyless electronic locks and mechanical cabinet locks. Its most recent public disclosures are quarterly results for the first and third quarters of 2026.
CompX Security Products at a glance
Revenue
158.3M
Employees
500-1,000
Founded
1903
Headquarters
Greenville, South Carolina
Ownership
Publicly traded (AMEX: CIX)
Import activity
295
Industries
Automotive
Electric Vehicles
Electronics
Appliance
Medical
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
295
Named foreign suppliers
10
Top origins
Taiwan · China · Hong Kong S.A.R.
Shared foreign counterparties do not establish that these companies buy from CompX Security Products.
What this tells a buyer
The company's most recent reported activity is the release of its third quarter 2026 results, following its first quarter 2026 results released on May 5, 2026.
Its product range covers mechanical cabinet locks, electronic and keyless locks such as the eLock and StealthLock, ignition switches, and file frame systems, with a stock program covering over 1,600 products.
CompX Security Products operates as a segment of CompX International Inc., which is publicly traded under the ticker CIX, and reported revenue of $136.7 million in 2025.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
Overview
CompX Security Products is a U.S. manufacturer of mechanical and electronic security locking systems, headquartered in Greenville, South Carolina, and founded in 1903. It is a segment of CompX International Inc. and employs roughly 500 to 1,000 people. The company serves automotive, electric-vehicle, electronics, appliance, medical, and industrial equipment markets, with products that include keyless electronic locks and mechanical cabinet locks. Its most recent public disclosures are quarterly results for the first and third quarters of 2026.
At a glance
Attribute | Detail |
|---|---|
Founded | 1903 |
Headquarters | Greenville, South Carolina |
Employees | 500-1,000 |
Revenue | 158.3M |
Ownership | Publicly traded (AMEX: CIX) |
Primary capability | Electronics & Software |
What CompX Security Products makes
Its product range covers mechanical cabinet locks, electronic and keyless locks such as the eLock and StealthLock, ignition switches, and file frame systems, with a stock program covering over 1,600 products.
Products and capabilities described on the company's own site include Interior (source: compx.com).
Trade and customs footprint
The company's most recent reported activity is the release of its third quarter 2026 results, following its first quarter 2026 results released on May 5, 2026. US customs bill-of-lading records list 295 inbound shipments across 10 foreign suppliers, with top origins including Taiwan · China · Hong Kong S.A.R..
Latest developments
2026-11-04 — COMPX REPORTS THIRD QUARTER 2026 RESULTS (globenewswire.com)
2026-10-14 — Recent Investor News Archives - CompX International (compxinternational.com)
2026-08-04 — CompX International Inc._August 4, 2026 (sec.gov)
2026-05-05 — COMPX REPORTS FIRST QUARTER 2026 RESULTS - CompX International (compxinternational.com)
2026-05-05 — COMPX INTERNATIONAL INC Form 8-K filed May 5, 2026 (sec.gov)
2026-03-04 — COMPX REPORTS FOURTH QUARTER 2025 RESULTS - CompX International (compxinternational.com)
Company details
CompX Security Products operates as a segment of CompX International Inc., which is publicly traded under the ticker CIX, and reported revenue of $136.7 million in 2025. CompX Security Products was founded in 1903, has an estimated 500-1,000 employees, and is headquartered in Greenville, South Carolina.
Frequently asked questions
What does CompX Security Products make?
CompX Security Products is a U.S. manufacturer of mechanical and electronic security locking systems, headquartered in Greenville, South Carolina, and founded in 1903. It is a segment of CompX International Inc. and employs roughly 500 to 1,000 people. The company serves automotive, electric-vehicle, electronics, appliance, medical, and industrial equipment markets, with products that include keyless electronic locks and mechanical cabinet locks. Its most recent public disclosures are quarterly results for the first and third quarters of 2026.
Where is CompX Security Products headquartered?
CompX Security Products is headquartered in Greenville, South Carolina (26 Old Mill Rd, Greenville, South Carolina, 29607-5312).
When was CompX Security Products founded?
CompX Security Products was founded in 1903.
How big is CompX Security Products?
CompX Security Products has an estimated 500-1,000 employees, with revenue in the 158.3M range.
Is CompX Security Products publicly traded?
Publicly traded (AMEX: CIX). Public financial figures are drawn from its filings.
Does CompX Security Products import from overseas suppliers?
US customs bill-of-lading records show 295 inbound shipments for CompX Security Products, with top origins including Taiwan · China · Hong Kong S.A.R..
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