aqi engineering

What aqi engineering does

AQI Engineering (Advanced Quality Integration & Engineering Co.) is a privately held, founder-led industrial engineering firm founded in 2007 and headquartered in Cuyahoga Falls, Ohio. The company designs and integrates custom industrial control systems for thermal processing applications, with core technical capabilities in endothermic atmosphere control, MODBUS/RS485-based data acquisition, and SCADA/HMI integration through SpecView software. Its flagship proprietary offering is the MOD-MUX modular I/O system, which it both develops and distributes to third parties.

The company serves four primary industrial verticals: heat treatment, semiconductor crystal manufacturing, ceramic/brick/tile production, and powder coating operations. Its product surface spans Custom Control Systems, Custom Solutions engineering, the proprietary MOD-MUX (ModMux) distributed I/O product, and a 'Beyond Turnkey Services' layer covering installation, training, and ongoing support. Technology partnerships with SpecView (HMI/SCADA) and an authorized distributor relationship for the ModMux product line form the core of its go-to-market stack.

AQI operates a project-based, quote-driven business model typical of small industrial system integrators, with revenue generated from custom design-build engagements, component resale of distributed I/O hardware, and post-installation services. The company is privately held with no disclosed external funding, no public customer logos, no disclosed headcount, and an effectively static web presence dating to its 2007 founding — together indicating a small, stable, founder-operated engineering practice rather than a venture-backed growth business.

Name

aqi engineering

Legal name

Advanced Quality Integration & Engineering Co.

Website

https://aqieng.com

Company type

Private

Operating status

Operating

Short description

AQI Engineering is a privately held Ohio-based industrial engineering firm founded in 2007 that designs custom control systems and distributes the proprietary MOD-MUX I/O product for thermal processing customers in heat treatment, semiconductor crystal, ceramic, and powder coating industries.

Ownership category

akta.pro rank

Product category

Industrial Process Automation and Control Systems

NAICS

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables (334513), Relay and Industrial Control Manufacturing (335314)

SIC

Industrial Instruments For Measurement, Display, And Control (3823), Electrical Industrial Apparatus (3620)

akta.pro primary industry

Factory Automation & Control Systems (PLC/SCADA/DCS) (IMAIAMAA)

akta.pro secondary industries

Industrial Networking & Communication Electronics Manufacturing (Ethernet switches, Fieldbus, Wireless) (IMAGAGAE), Industrial IoT/Edge Electronics Manufacturing (Gateways, Edge Controllers) (IMAGAGAC)

Keywords

• Industrial process automation
• Custom control systems
• Heat treat control solutions
• PLC SCADA integration
• Atmospheric furnace controls

Headquarters

HQ city

Cuyahoga Falls

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Integrated Control Systems: Design, build, and installation of complete integrated control systems from concept to installation, ranging from simple instrument upgrades to comprehensive systems.
2. Custom Solutions and Engineering Services: Custom solutions for thermal process control, data acquisition and system automation, including on-site and remote support services.
3. Peripheral Equipment Distribution: Distribution of peripheral equipment including ModMux systems for data acquisition and monitoring.

Distribution channels2 records

Marketing channels3 records

Core offering

AQI Engineering designs, builds, and supports custom industrial control systems and automation solutions for heat-treating and high-temperature manufacturing processes. Its core product is the MOD-MUX/ModMux distributed input/output platform, integrated with SpecView HMI software, delivered alongside engineering, installation, and lifecycle support services ("Beyond Turnkey") to plants running metal heat treatment, ceramic/brick/tile, powder coating, post-weld heat treatment, and semiconductor crystal processes.

Product overview

AQI Engineering offers a portfolio of integrated control systems and custom solutions for industrial thermal processing and data acquisition applications. The core offerings include Custom Control Systems (designing, building, and installing control systems for Heat Treat furnaces and Endothermic Generators) and Custom Solutions (thermal process control, data acquisition, system automation). The company also distributes the MOD-MUX/ModMux modular I/O system for distributed data acquisition via RS485/MODBUS networks. As a SpecView Solution Development Partner, AQI leverages SpecView data acquisition software for monitoring and control applications. Beyond Turnkey Services extend support for customer self-updates and customizations.

Differentiator

Problem solved

Functional benefit

Products and services

• Custom Control Systems
• Custom Solutions / Beyond Turnkey Services Project-based engineering and integration services covering design, fabrication, installation, commissioning, and ongoing on-site or remote support for industrial automation deployments. Marketed as "Beyond Turnkey," extending past initial go-live into long-term operational support.
• MOD-MUX / ModMux Distributed I/O Platform AQI Engineering's proprietary distributed input/output product used to expand PLC I/O across multi-zone furnaces and process equipment, enabling scalable monitoring and control of temperature, atmosphere, and other process variables.
• SpecView HMI Integration Integration of SpecView human-machine interface (HMI) software with AQI Engineering's control systems, providing operators with graphical visualization, trending, alarm management, and data logging for industrial process lines.
• On-site and Remote Technical Support Ongoing technical support service for installed AQI Engineering control systems, delivered through on-site technician visits and remote diagnostics to maintain uptime, troubleshoot issues, and apply upgrades.

Segments3 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

Feature3 records

Partnerships

Two partnerships are on record, tiered core.

• SpecViewcoreTechnology or IntegrationAQI Engineering is a SpecView Solution Development Partner. SpecView is data acquisition software that AQI integrates with their systems, enabling simultaneous monitoring of up to 8 furnaces with 3 zones of control for 24 total control loops. Data can be stored on CDs/DVDs and printed on demand.
• ModMux / ProconcoreChannel Partner/ Reseller/ DistributorAQI Engineering is a ModMux distributor, offering low-cost solutions for data acquisition and monitoring. ModMux provides modular I/O systems with digital and analog modules connected via RS485/MODBUS protocol for distributed I/O requirements.

Scale indicators2 records

Recent moves4 records

Expansion highlights3 records

Broad incumbents

• Yokogawa Electric Corporation: Global industrial process control and automation provider whose Yokogawa Corporation of America is AQI founder's former employer. Competes in DCS, instrumentation, and process control markets that overlap heavily with AQI's heat-treat and industrial control offerings, though Yokogawa serves vastly broader industries and scales.
• Honeywell Process Solutions: Large-scale provider of industrial control, DCS, and process automation solutions used in chemical, refining, and manufacturing — overlap with AQI's process control and data acquisition offerings across commercial and industrial customers.
• Rockwell Automation:
• ABB Industrial Automation: Global supplier of process automation, control systems, and instrumentation for industrial customers. Overlaps with AQI in industrial control system integration and process variable measurement/control.
• Siemens Industrial Automation: Provides SIMATIC PLCs, SCADA, and process automation systems across discrete and process industries. Comparable broad incumbent competing for industrial control system integration work.

Direct peers

• Eurotherm (Schneider Electric): Specialist in industrial temperature and process control, with deep penetration in heat treatment, furnace control, and carbon-potential management — directly competitive with AQI's endothermic atmosphere and carbon potential control capabilities.
• Watlow Electric Manufacturing Company: Manufactures thermal process control systems, sensors, and heaters for industrial applications including heat treat furnaces. Directly comparable to AQI's thermal process control and custom system integration business.
• Super Systems (now part of泣き: Specialized provider of instrumentation, controls, and software for the heat-treat industry, including carbon-control probes, controllers, and SCADA — a closely comparable niche player serving the same metal heat-treating customers as AQI.

Others

• SpecView: Data acquisition software vendor that AQI integrates with as a Solution Development Partner. Adjacent ecosystem enabler — not a direct competitor but a tightly coupled software partner whose product AQI resells through integration services.

Emerging players

• Ametek Land: Specializes in industrial temperature measurement, combustion efficiency, and emissions monitoring instruments used in heat treatment and process industries — overlapping with AQI's thermal instrumentation and atmosphere measurement capability at the sensor/measurement layer.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 aqi engineering