GE Intelligent Platforms - Charlottesville, VA
Manufacturer
Manufacturer of monitoring & control software, PLCs, CNCs, motion control products, operator interfaces, & industrial lasers.

RLC Enterprises Inc. - Paso Robles, CA
Manufacturer
Manufacturer of I/O modules.

Rymic - Huntsville, AL
Manufacturer
Data Acquisition & Control Systems

Green Spring Computers, Inc - Menlo Park, CA
Manufacturer
Dual, Quad & Octal Serial

Direct Sales Co. - Van Buren, AR
Distributor
Distributor of electrical, electronic & security products, process controls, instrumentation, test equipment & industrial supplies including I/O modules. Other available products include wire, cable & cord sets, sensors, controls, fittings, connectors, counters, enclosures, racks, lamps, batteries, chemicals, circuit breakers, conduits, encoders, fans, drives, tubing, capacitors, fuses, relays, resistors, safety equipment, terminals, timers, transformers, tools, valves, labels, PLC controllers & meters. Security products include CCTV, alarms & access products.
Brand Names: Western Control

L-Tron Corporation - Pittsford, NY
Distributor
Distributor of I/O modules. Types include RS-485, MODBUS, wireless, Ethernet, PCI, ISA, PC 104 & USB I/O modules. Various features include bus-powered, interrupt handling, support dry/wet contact, built-in web server & supports pulse output up to 100 Hz.

SpyTown - Utopia, NY
Distributor, Custom Manufacturer
I/O modules. Worldwide wholesale stocking distributor of CCTV, security & surveillance equipment & supplies. Products include: cable, cameras (hidden & security), enclosures, lenses, monitors, mounts, multiplexers, pan/tilts, switches, time-lapse recorders. Wireless & internet options.

Crydom - San Diego, CA
Manufacturer
Manufacturer of I/O modules.

Globe Manufacturing Sales, Inc. - Mountainside, NJ
Manufacturer, Custom Manufacturer
I/O Card Brackets. Stock & Custom. Precious Metal Components, Working With Material Thicknesses As Low As .004"

OSAI USA - Chicopee, MA
Manufacturer, Service Company
Manufacturer of remote input/output modules.

Trola Industries - York, PA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of automation control systems & electronic instrumentation including input/output (I/O) controllers. Automation control systems also include programmable logic controllers (PLCs), touch screen terminals, local area networking devices, data acquisition systems, motor variable speed drives, panels, enclosures & sensors. I/O controllers are suitable for manufacturing plant, OEM, architecture, engineering firm, electric utility company & contractor applications. Capabilities include manufacturing UL 508A certified control panels, circuit & layout design, engineering, software development, installation, product inspection, fabrication, construction & project management, integration assembly, feasibility studies & analysis, maintenance & repair, sub-contracting, energy minimization & training.

STW Technic - Norcross, GA
Distributor, Manufacturer
ISO registered 9000:2000 and ISO/TS 16949. Manufacturer of I/O module CAN bus controllers are slave modules that communicate with the CANopen communication protocol.

LASSO Automation, LLC - Mercer Island, WA
Distributor
Distributor of remote I/O modules. Analog I/O modules, device servers, communication I/O modules, digital I/O modules & Ethernet/IP modules are available. Communication protocols include ARP, Auto IP, BOOTP, DHCP, DNS, Ethernet/IP, HTTP, ICMP, IP, Modbus/RTU, Modbus/TCP, SMTP, SNMP, TCP, TCP/IP, Telnet & UDP.
Brand Names: Advantech

Western Reserve Controls, Inc. - Akron, OH
Distributor, Manufacturer, Custom Manufacturer, Service Company
Signal Conditioners, Data Acquisition Systems, & Embedded Networked Controllers

WinSystems, Inc. - Arlington, TX
Manufacturer
Digital

General Electric Company - Fairfield, CT
Manufacturer, Custom Manufacturer, Service Company
Electrical Supplies, Lighting Systems, Generators

Steven Engineering - South San Francisco, CA
Distributor, Custom Manufacturer
Distributor of modules including I/O modules. Services include Kanban services, vendor managed inventory, EDI & fulfillment systems, designing, bin stocking programs, engineering & technical support & quality assurance programs. Same day shipment & JIT delivery available.
Brand Names: Crouzet, Crydom, Data Instruments

Stonel Corp. - Fergus Falls, MN
Manufacturer
Manufacturer of valve communication & process networking components.

Fusion-io - Salt Lake City, UT
Manufacturer
Manufacturer of enterprise solid-state storage products & high-performance I/O products.

Insight Automation, Inc. - Erlanger, KY
Distributor, Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of networked & distributed I/O modules featuring 10 DC inputs, 8 relay outputs & steel & polycarbonate NEMA 1 &12 enclosures. I/O modules are connected to motor boxes for motor control & controllers. UL listed.

TLC Precision Wafer Technology, Inc. - Minneapolis, MN
Manufacturer, Custom Manufacturer, Service Company
HUBZone certified minority owned manufacturer of standard & custom digital I/O modules. Mini-modules, multi-channel modules, multi-function single modules, antenna integrated modules & Ka- to W-band source modules are also available. Capabilities include CAD designing, simulation, microfabrication, testing & packaging. Other products such as semiconductor wafers, MMIC integrated circuits, oscillators, phase modulators, multipliers, transceivers, phase shifters, antennas, amplifiers, mixers, switches & optical devices are available.

API Alliance, Inc. - Fort Wayne, IN
Custom Manufacturer
Manufacturer of electronic controls, electro-mechanical assemblies, interface controls, test equipment, turnkey systems & I/O control modules. Printed-circuit board (PCB) design & layout, engineering services & electro-mechanical design also available.

Grainger Industrial Supply - Locations
Distributor
Distributor of I/O modules. Available in a variety of sizes and materials for a variety of applications. Services include 24-hour emergency order response services, inventory management services, safety services, repair and replacement programs, hazardous recycling services and storage/material handling equipment services. 1 year warranty.

Spectrum Signal Processing Inc. - Burnaby, BC
Manufacturer
VME, VXI, ISA, PCI

Barrett Engineering - Fortuna, CA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of I/O modules including integrated shut down modules, staged turbine modules, & automatic repressure modules. Engineering services include system specification, hardware design, software development, system integration, package design, prototype construction & testing, production, installation, field testing, documentation, maintenance, personnel training, & UL certification. Finds use in applications including multi-turbine.