Pacific Instruments Inc. - Concord, CA
Manufacturer, Service Company
Manufacturer of data acquisition I/O modules including digital and control processor I/O modules. Various features include monitoring, recording, preprogrammed PID and waveform generation, optic isolated inputs, self test mode, input/output status display, programmable, continuous monitoring alarms, type D subminiature connectors, 32 discrete digital outputs, TTL or open collectors, multi-purpose configuration and digital or zero crossing triggers. One year warranty.
www.pacificinstruments.com/Products/Acquisi...

AllMotion Inc. - Union City, CA
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom I/O modules. Features include single 4 wire bus linking up to 16 controllers, 4 axis step & direction controller, 2 axis +/-10 V servo controller, 12 input & 8 output I/O controller, RS232, RS485 & USB based communications & execution halt pending switch closure. I/O modules are available in 1.6 in. x 1.6 in. size with operating voltages from 9 V to 30 V & 1 A current.
Brand Names: EZController
www.allmotion.com/EZCTRL17-IODescription.ht...

IDEC Corp. - Sunnyvale, CA
Manufacturer, Custom Manufacturer
Manufacturer of standard and custom I/O modules. Various features include removable finger-safe spring-up terminal blocks, compact housings, I/O signals, pulse input modules. Modules are suitable for building and home automation, industrial, transportation and public utility control networks. LONMARK compliant. Meets ISO 14001 standards.
us.idec.com/Catalog/ProductSeries.aspx?Seri...

Santa Clara Systems - Alameda, CA
Distributor, Custom Manufacturer
Distributor of electronic input & output control modules. Control modules are available as 16-port relay outputs, 2-port analog outputs, thermocouple input modules, dry contact relay output modules, & analog input modules.
Brand Names: Bailey Valve, CTI, Cutler-Hammer, Furnas, General Electric, Horner Electric, Medar, Mitsubishi,...
www.santaclarasystems.com/

Avago Technologies - San Jose, CA
Manufacturer, Custom Manufacturer
Custom manufacturer of digital I/O optical encoder modules. Various features include multiple mounting, wide resolution range, insensitive, two channel quadrature outputs, compatible and wave solderable. RoHS compliant. On-time delivery.
www.avagotech.com/pages/en/motion_control_e...

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

Calex - Concord, CA
Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of I/O modules. Types of I/O modules include channel converters, dual channel PLC AC & DC detector, analog to frequency, frequency to analog, thermocouple to frequency, RTD to frequency, strain gage to frequency, & magnetic pickup to PLC counter modules. Specifications of modules include 700 VDC isolation voltage. Applications include PLC discrete automation, single channel or mixed I/O requirements. Modules are available with 5-year warranty. UL listed & CSA certified. RoHS compliant.

Arbor Technology - San Jose, CA
Manufacturer
Manufacturer of USB-based data aquisition modules.

Industrial Control Links, Inc. (ICL) - Auburn, CA
Manufacturer
Process Control, Data Acquisition & Communications Equipment, Primarily Serving The SCADA & Process Control Needs Of The Water, Gas & Oil Markets

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.

Z-World - Davis, CA
Manufacturer, Service Company
Expansion Cards

Diamond Systems Corp. - Mountain View, CA
Distributor
Distributor of embedded systems & related products. Some products include I/O boards & modules, PC-104 analog I/O boards, & single board computers.

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

Digi Embedded Solutions - Davis, CA
Manufacturer
Manufacturer of core modules such as I/O modules, logic modules, memory modules, & SRAM modules. Features include microprocessor clock speed of up to 44.2 MHz, up to 512 K flash & SRAM, 4 or 8 Mb extended flash memory, back up battery, LED indicator, 43 configurable I/O, auxiliary I/O bus, & operating temperature from minus 40 to 70 degrees C. Optional software bundles such as HTTP/HTML development extensions, flash based file systems, & HTTPS security for 8-bit embedded devices are also available.
Brand Names: RabbitCore

Moog Animatics - Santa Clara, CA
Manufacturer, Custom Manufacturer
Custom manufacturer of modules including display, LED, I/O & LCD modules. Modules are available with a two line & four line display & characters include 96 ASCII & Japanese characters & 32 special symbols. Two years warranty.