What Altronic does

Altronic, LLC designs and manufactures ignition, control, and instrumentation systems for natural gas-fueled industrial engines and compressors, headquartered at 712 Trumbull Avenue in Girard, Ohio. The company's product portfolio is organized into four categories: Ignition Systems (including the NGI-5000 Ignition System for large bore gas engines and the Altronic V-NG self-powered system for 2-6 cylinder engines), Controls (ACM-4000 single-board computer, AFR-500 air-fuel ratio control, NGI-5000 logic module, and PLC-based control panels), Instrumentation (SAVeS smart vibration sensor, eRCM Express Lite integration, engine ECU integration), and the GTI BiFuel dual-fuel conversion system. These products together form an integrated hardware-and-firmware platform that handles spark delivery, engine control, fuel mixture management, and remote condition monitoring for critical infrastructure power and compression assets.

The company operates a single manufacturing and engineering facility in Ohio and sells exclusively through a global authorized distributor network that includes Meriton, Tominga, GFT, HATRACO, Quorex, AGES, Exline, Sulzer, GENmar, Siddhartha, Jaztronics, Spartan Controls, and others, serving gas engine OEMs and gas engine operators worldwide. Altronic generates revenue through quote-based hardware sales to OEMs and operators via its distribution partners, with no disclosed direct enterprise contracts; pricing is not publicly disclosed and is typical of industrial B2B OEM supply relationships. Certifications include ISO 9001:2015 (Intertek, valid through 2027), ANAB accreditation, and CSA Group product safety certification.

Altronic was founded circa 1970 and has operated for over 50 years, accumulating US and international patents and approximately 40,000+ lines of proprietary code across its embedded systems. The company was acquired by Arcline Investment Management from HOERBIGER Group on December 9, 2025, and on the same day announced a strategic partnership with Cooper Machinery Services to expand technical capabilities across its installed base. Leadership includes President David Lepley, Senior Vice President of Aftermarket Sales and Service David Bell, and Director of Service Operations and Technical Support Tom Smith. The company also maintains a partnership with Prometheus Applied Technologies aimed at enabling hydrogen as an industrial fuel, signaling participation in the natural gas-to-hydrogen transition.

Name

Altronic

Legal name

Altronic, LLC

Website

https://altronicinc.com

Company type

Private

Founded year

1970

Operating status

Operating

Headcount range

101–250 employees

Short description

Altronic, LLC designs and manufactures ignition, control, and instrumentation systems for natural gas-fueled industrial engines and compressors, selling exclusively through a global authorized distributor network to gas engine OEMs and operators in critical infrastructure power and compression markets worldwide.

Ownership category

akta.pro rank

Product category

Industrial Engine Ignition and Control Systems

NAICS

Engine, Turbine, and Power Transmission Equipment Manufacturing (3336), Other Engine Equipment Manufacturing (333618)

SIC

Engines & Turbines (3510), Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Reciprocating Engine Generator Sets (Diesel/Gas/HFO) (IMAHAFAC)

akta.pro secondary industry

Fuel & Air Induction Systems Manufacturing (Injectors/Carburetion/Intake) (IMACAHAC)

Keywords

• Industrial ignition systems
• Engine control systems
• Air-fuel ratio control
• Natural gas engine instrumentation
• Bi-fuel conversion systems

Headquarters

HQ city

Girard

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Industrial Ignition and Control Systems: Sale of ignition systems, engine controls, and instrumentation for natural gas-fueled industrial engines and compressors. Products are sold through global distributor network to OEMs and operators.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Altronic designs and manufactures ignition systems, engine controls, and instrumentation products for natural gas-fueled industrial engines and compressors. Its portfolio spans capacitive discharge and inductive ignition systems (NGI-5000, Altronic V-NG), single-board computer and air-fuel ratio controls (ACM-4000, AFR-500), vibration-sensing instrumentation (SAVeS), and GTI BiFuel dual-fuel conversion technology, sold to OEMs and operators of critical infrastructure power systems through a global distributor network.

Product overview

Altronic is a provider of ignition and control systems for natural gas-fueled industrial engines and compressors. The product portfolio consists of three core product lines: Ignition Systems (NGI-5000 Ignition System, Altronic V-NG), Controls (ACM-4000 Single Board Computer, AFR-500 Air-Fuel Ratio Control, NGI-5000 Logic Module), and Instrumentation products. The company also offers GTI BiFuel for bifuel conversion capabilities. These products work together as an integrated system for controlling natural gas-fueled industrial engines, with ignition systems providing the spark, controls managing engine operation and fuel mixture, and instrumentation providing monitoring and diagnostics. The portfolio is designed for OEMs and operators of critical infrastructure power systems worldwide.

Differentiator

Problem solved

Functional benefit

Brands

• GTI BiFuel: BiFuel technology product line for industrial engines

Products and services

• NGI-5000 Ignition System Advanced ignition system for large bore gas engines, providing high-performance ignition capabilities for critical infrastructure power systems.
• NGI-5000 Logic Module Upgrade module for the CPU-2000 control system that extends the functionality of installed Altronic engine controllers.
• Altronic V-NG Updated self-powered ignition system for 2-6 cylinder gas engines that delivers ignition without an external power source.
• ACM-4000 Single Board Computer for industrial control applications, providing computing power for controlling natural gas-fueled engines and compressors.
• AFR-500 Advanced Air-Fuel Ratio Control System that manages and optimizes the air-fuel mixture for natural gas-fueled industrial engines.
• GTI BiFuel BiFuel conversion system that enables natural gas engines to operate on dual fuel, allowing operators to switch between traditional fuel and natural gas for flexibility and cost optimization.
• SAVeS Smart Vibration Sensor Smart vibration sensor for industrial engines, used for monitoring and detecting vibration issues in critical infrastructure power systems.
• PLC-Based Control Panels PLC-based control panels for industrial control applications used with natural gas-fueled engines and compressor systems.

Segments2 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Two partnerships are on record, tiered core and minor.

• Cooper Machinery ServicescoreStrategic or Co-development Partner · 9 December 2025Cooper Machinery Services announced a strategic partnership with Altronic, LLC on December 9, 2025. The partnership aims to expand technical capabilities and support a large installed base of critical infrastructure.
• Prometheus Applied TechnologiesminorStrategic or Co-development PartnerAltronic partnered with Prometheus Applied Technologies to make hydrogen viable for industrial applications, supporting the transition to cleaner energy solutions.

Scale indicators4 records

Recent moves7 records

Expansion highlights5 records

Emerging players

• FW Murphy Production Controls: FW Murphy is a manufacturer of engine instrumentation, controls, and monitoring systems for industrial engines, including gas engines. It is closely comparable to Altronic's instrumentation and controls product lines, particularly in the gas compression market.
• Enovation Controls (Murphy by Enovation): Enovation Controls provides engine and equipment instrumentation, controls, and displays for industrial markets. It serves gas compression and power generation applications similar to Altronic's instrumentation product line and competes in the engine monitoring and control panel space.

Broad incumbents

• Caterpillar (CAT): Caterpillar manufactures industrial gas engines and generator sets under its CAT brand. It operates across the same end markets as Altronic (gas engine power generation and compression) and develops its own engine controls, making it both a major customer and a strategic competitor on controls.
• MAN Energy Solutions: MAN Energy Solutions produces large-bore gas and diesel engines with integrated electronic controls and ignition systems. It competes with Altronic both as an OEM (in-house controls) and in the aftermarket retrofit space for industrial engines.
• INNIO (Waukesha Engines): INNIO's Waukesha brand manufactures natural gas engines for power generation and gas compression—Altronic's core customer base. While primarily an engine OEM, INNIO increasingly bundles proprietary controls and is therefore both a customer and a competitive threat on the controls side.
• Cummins Inc. Cummins is a global manufacturer of diesel and natural gas engines, generator sets, and power systems. It is both an OEM customer for Altronic-style ignition and controls components and an internal competitor with its own engine electronic controls portfolio.

Direct peers

• Power Solutions International (PSI): PSI designs and manufactures custom, high-performance engines and engine packages for industrial and power-generation applications, including natural gas engines. It overlaps with Altronic's customer base and competes for engine control system fit on industrial platforms.
• MOTORTECH GmbH: MOTORTECH specializes in ignition systems, controls, and instrumentation for industrial gas engines (especially large-bore engines), closely mirroring Altronic's NGI-5000, V-NG, and AFR-500 product families. It is one of the most direct head-to-head competitors in gas engine ignition.
• HEINZMANN GmbH & Co. KG: HEINZMANN develops and produces digital and electronic control systems, including ignition and speed governors, for gas and diesel engines. It directly competes with Altronic in ignition, air-fuel ratio control, and engine management for industrial gas engines.
• Woodward: Woodward is a leading independent designer and manufacturer of energy control and optimization solutions for industrial engines and turbines. It is the most direct comparable to Altronic given the overlap in engine controls, ignition systems, and fuel/air management for reciprocating engines and gas turbines.

Market position

Strengths5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• GitHubgithub.com/Altronic-LLC
• LinkedInlinkedin.com/company/altronic-controls-inc

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Altronic