J1939 Software
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J1939 Interface
     
 
   
 
1000 Global Customers
500 Protocol Stacks
300 CAN Device Drivers
75 Flash Bootloaders
60 Microcontrollers & DSPs
7 Real-Time Operating Systems
1 United States Patent
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TI DSP 3rd Party Network
NXP Partner Program
STMicroelectronics Partner
Microchip Design Partner
Infineon Partner Program
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The J1939 Experts

J1939 Network

Simma Software specializes in safety critical real-time embedded software development, including J1939, UDS, various flash bootloaders, XCP, LIN, J1708, and J1939 interface options for the automotive industry. We have a proven track record, solid reputation, and strive for our software development to be on time and defect-free.
 
Achievements

We’ve led or assisted with more than 1000 embedded systems, 500 CAN bus designs, including NMEA 2000. Also, we design wireless J1939 to WiFi, J1939 to RS-232, J1939 to USB, CAN Bus to Bluetooth, and ELD adapters.
"hard working, honest, and thorough"
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"JR Simma is one of the best software engineers I have ever worked with."
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“Literally over the phone,
without seeing any code,
he has pin pointed the
problem. That is amazing.
No other software
programmer I know comes
close to him in depth of
knowledge.”
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The J1939, UDS, CANopen Experts | Copyright 2023