Signal Stream Inc Wireless RS-485 Link modules with antennas

Signal Stream Inc

An Electronic Control Unit (ECU) Development and Wireless Automation Company

www.signalstream.ca www.signalstream.com

413-415-417 Canton St, Ogdensburg, New York 13669

(315) 605-1280 Main (631) 520-1858 Cell

Signal Stream Inc facility — Ogdensburg, New York
A Microsystem Wireless Automation Company

Wireless automation & ECU development.

Signal Stream Inc designs Electronic Control Unit firmware, wireless RS-485 / RF links, CAN & BACnet drivers, and IoT connectivity for industrial and commercial systems — from Ogdensburg, New York.

Contact us Our services
Embedded control electronics — microcontroller on a circuit board

Embedded control · MCU & DSP firmware · wireless connectivity

What we do

Embedded control, wireless links & connectivity.

Signal Stream Inc delivers the electronics and software that make hardware run and communicate. Detailed pages for each area are launching in 2026.

Wireless Automation

Wireless RS-485 / RF links and automation for industrial and commercial systems.

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ECU Development

Custom Electronic Control Unit design and firmware, from concept to production.

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Firmware & Driver Development

Low-level firmware and device drivers for MCUs and DSPs.

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Software Development

Embedded application software and tooling built around your hardware.

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MCU Drivers & DSP

Peripheral and communication drivers, plus digital signal processing for sensing and control.

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CAN / CAN-FD

CAN and CAN-FD bus stacks and integration for vehicle and industrial networks.

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BACnet

BACnet building-automation connectivity for controllers and gateways.

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IoT Connectivity

Cellular and Wi-Fi IoT connectivity with encryption and remote management.

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About the company

Our story, our engineering team, and the systems we build. Full page coming 2026.

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What we build for

From a single ECU to the whole network.

Automotive, industrial and building-automation electronics — the control units, buses and wireless links behind the systems you rely on.

Electronic control across a vehicle — from engine control and ABS to cruise control, navigation and tire-pressure monitoring
Electronic control across the vehicle — the kind of ECU and firmware work we deliver.
CAN standard data frame — arbitration, control, data, CRC and ACK fields
CAN / CAN-FD — bus integration down to the frame level.

Why choose us

Straightforward, secure, fast to product.

Simple

No data contracts or monthly fees — bring any MCU you like. Cellular connectivity and consumption credits are included with every device.

Secure connection

Instant IoT cellular data in 130+ countries (Wi-Fi too), industry-standard encryption in transit, and data encrypted at rest with native libraries.

Accelerate time to product

FCC- and PTCRB-pre-certified hardware, plus a bring-your-own-connectivity model that simplifies end-customer security review.

Hardware product catalog

Browse our current wireless modules, ECUs, and drivers. New products are added regularly — request the latest catalog and we'll send it right over.

Download catalog Request by email

Get in touch

Tell us what you need to build.

Email or text us about your project — a control unit, a wireless link, a driver — and we'll get right back to you.

Signal Stream Inc

A Microsystem Wireless Automation Company
413-415-417 Canton St, Ogdensburg, New York 13669
(315) 605-1280 · main
(631) 520-1858 · cell / text
syed.ahmed@signalstream.ca

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