Verified Nov 2026
Electronics & Software
·
Girard, Ohio
·
Since 1953
Altronic LLC is a manufacturer headquartered in Girard, Ohio, founded in 1953 and employing roughly 200 to 500 people, with estimated annual revenue of $10 to $50 million. The company produces ignition systems, fuel controls, and instrumentation for industrial natural gas engines and reciprocating compressors, serving the oil and gas, automotive, electric-vehicle, electronics, and industrial equipment sectors. In December 2025, Arcline Investment Management agreed to acquire the company from HOERBIGER Group, which had previously owned it as part of its engine solutions division.
Altronic LLC at a glance
Revenue
$10-50M
Est. band
Employees
200-500
Founded
1953
Headquarters
Girard, Ohio
Certifications
ISO 14001 · ISO 9001
Import activity
25
Industries
Automotive
Electric Vehicles
Electronics
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
25
Named foreign suppliers
11
Top origins
Netherlands · Germany · South Korea · Belgium
Shared foreign counterparties do not establish that these companies buy from Altronic LLC.
What this tells a buyer
No customs trade data is available in the record for Altronic LLC.
The company holds ISO 9001 and ISO 14001 certifications and offers ignition systems, fuel control systems, precision instrumentation, and automation solutions for natural gas engines.
Altronic was privately held and, following the announced acquisition by Arcline Investment Management, is owned by that private equity firm.
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 ISO 14001, ISO 9001 certification(s) per public sources.
Overview
Altronic LLC is a manufacturer headquartered in Girard, Ohio, founded in 1953 and employing roughly 200 to 500 people, with estimated annual revenue of $10 to $50 million. The company produces ignition systems, fuel controls, and instrumentation for industrial natural gas engines and reciprocating compressors, serving the oil and gas, automotive, electric-vehicle, electronics, and industrial equipment sectors. In December 2025, Arcline Investment Management agreed to acquire the company from HOERBIGER Group, which had previously owned it as part of its engine solutions division.
At a glance
Attribute | Detail |
|---|---|
Founded | 1953 |
Headquarters | Girard, Ohio |
Employees | 200-500 |
Revenue | $10-50M (estimated) |
Primary capability | Electronics & Software |
Certifications | ISO 14001 · ISO 9001 |
What Altronic LLC makes
The company holds ISO 9001 and ISO 14001 certifications and offers ignition systems, fuel control systems, precision instrumentation, and automation solutions for natural gas engines.
Products and capabilities described on the company's own site include Assembly, Sensor, Emissions, Valve, Actuator (source: altronic-llc.com).
Certifications
Altronic LLC is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 14001 — altronic-llc.com
ISO 9001 — altronic-llc.com
Trade and customs footprint
No customs trade data is available in the record for Altronic LLC. US customs bill-of-lading records list 25 inbound shipments across 11 foreign suppliers, with top origins including Netherlands · Germany · South Korea · Belgium.
Latest developments
2026-09-11 — We're proud of our 40-year partnership with Hatraco BV! | Altronic LLC (linkedin.com)
2025-12-17 — Corinthia Global Management supports Arcline Investment Management’s acquisition of Altronic LLC | Corinthia Global Management (corinthiagm.com)
2025-12-12 — HOERBIGER Completes Divestiture of Its Subsidiary Altronic With Guidance From Troutman Pepper Locke (prnewswire.com)
2025-12-10 — Arcline Investment Management to Acquire Altronic, LLC | News & Events | Ropes & Gray LLP (ropesgray.com)
2025-12-09 — Arcline Investment Management Acquires Altronic, LLC from HOERBIGER Group (prnewswire.com)
2025-12-09 — Cooper Announces Strategic Partnership with Altronic, LLC (prnewswire.com)
Facilities
Altronic LLC is headquartered in Girard, Ohio. Public sources also reference these locations:
Liberty Township, Ohio — altronic-llc.com
Girard, Ohio — altronic-llc.com
Company details
Altronic was privately held and, following the announced acquisition by Arcline Investment Management, is owned by that private equity firm. Altronic LLC was founded in 1953, has an estimated 200-500 employees, and is headquartered in Girard, Ohio. On the LightSource stability read it is rated "Established & active": 73 years in operation (founded 1953). Holds ISO 14001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Altronic LLC make?
Altronic LLC is a manufacturer headquartered in Girard, Ohio, founded in 1953 and employing roughly 200 to 500 people, with estimated annual revenue of $10 to $50 million. The company produces ignition systems, fuel controls, and instrumentation for industrial natural gas engines and reciprocating compressors, serving the oil and gas, automotive, electric-vehicle, electronics, and industrial equipment sectors. In December 2025, Arcline Investment Management agreed to acquire the company from HOERBIGER Group, which had previously owned it as part of its engine solutions division.
Where is Altronic LLC headquartered?
Altronic LLC is headquartered in Girard, Ohio (712 Trumbull Ave, Girard, Ohio, 44420-3443).
When was Altronic LLC founded?
Altronic LLC was founded in 1953.
How big is Altronic LLC?
Altronic LLC has an estimated 200-500 employees, with revenue in the $10-50M range (estimated).
What certifications does Altronic LLC hold?
Altronic LLC lists ISO 14001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Altronic LLC import from overseas suppliers?
US customs bill-of-lading records show 25 inbound shipments for Altronic LLC, with top origins including Netherlands · Germany · South Korea · Belgium.
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Last verified Nov 2026. Is this your company? Request a correction.
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