Fieldbus, Inc. is a leading provider of fieldbus technology solutions for process automation. We are an authorized "Development Services Provider" with specialized expertise in FOUNDATION Fieldbus, HART and WirelessHART Communication technologies. We deliver fieldbus technology solutions, components, consulting, design, integration, testing and verification services for process measurement, control and systems products exceeding your expectations for quality, cost, and performance.


Fieldbus, Inc. technology is found in thousands of process automation devices and systems in use world-wide. We are fieldbus experts and work with fieldbus technology for process automation every day.


Fieldbus, Inc. is an active member and contributor to FieldComm Group programs for development and support of FOUNDATION Fieldbus, HART, WirelessHART and FDI (Field Device Integration) technologies.


Please browse our site and contact us with your needs for fieldbus technology.

Fieldbus Device Development.
If your company is looking to upgrade an existing product or develop a new field device or systems product with fieldbus technology you've come to the right place. Let the Fieldbus, Inc. team provide expert assistance to speed your product development and assure compliance with fieldbus standards. We provide the full range of technology, communication stacks, components and services for implementing FOUNDATION Fieldbus, HART and WirelessHART based products quickly and efficiently. Our experience in designing and building field measurement and control devices will help you develop a new fieldbus product or upgrade and existing device on time and on budget.

Fieldbus Consulting Services.
If you are currently using fieldbus in your plant, planning an fieldbus project, need assistance with troubleshooting, or want to better use the intelligent capabilities of your fieldbus devices (HART or FF), we have the experience, expertise and know-how to help.

Fieldbus, Inc. Technology.

Our FOUNDATION Fieldbus Primer is a popular download and reference for fieldbus technology. Check it out in the Links section.
Fieldbus Inc. Announces Release of Foundation Fieldbus Stack for ARM

Fieldbus, Inc. (FI) announces release of their latest Foundation Fieldbus communication stack for ARM Cortex processors. The H1 Link Master Stack for ST Microelectronics STM32 (ARM Cortex-M3 and Cortex-M4) processors includes an improved Link Active Scheduler (LAS) and support for both UFC100 (Aniotek) and SPC42 (Siemens) fieldbus controllers. Both the H1 Link Master Stack (with LAS) and H1 Basic Stack (without LAS) have successfully completed conformance testing at the FieldComm Group. The H1 Link Master and H1 Basic Stacks are also available and conformance tested for Motorola (now NXP) 68331 and Renesas m16c processors. The communication stacks are licensed as a one-time buyout in executable, object or source code form.
STM32 ARM processors are widely used for embedded applications in process automation as they provide the best features and high performance with lower power and lower cost than other alternatives. Whether developing a new field device or upgrading an existing one for Foundation Fieldbus (FF) communication, the Communication Stack and Function Block Application from Fieldbus, Inc. provide the complete solution with the fastest and most cost efficient path to achieving a fully compliant FF field device.

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Fieldbus International and Fieldbus Inc. Form Strategic Partnership

The Fieldbus International (Fint) and Fieldbus, Inc. (FI) strategic partnership combines the experience and fieldbus technology of Fint with the unique fieldbus expertise of FI forming the perfect partnership team for providing the automation industry with the best fieldbus technology solutions, services and support world-wide.


For more information about Fieldbus International, please see: