John Dufresne

Technical Sales Engineer at SIMCom

Hi, I'm John Dufresne. I work in the industry of Wireless Technology and communications. I specialize in GPS, Cellular and smart modules for the IoT industry. IoT (Internet of Things) is said to grow to over 77.44 billion devices by 2025. With the activation of the 5G infrastructure, we will see the speed of 10 Gigabits (Gbps) per second which translates to a whopping 100 times faster than the current 4G networks running at 100 Megabit (Mbps). My mission is to help educate and assist my clients with the skills necessary to choose the right product for their IoT projects to meet their specific applications. I meet with hardware manufacturers throughout the US to discuss our products, offer seminars on the IoT industry as well as finding cost-effective solutions that do not compromise on quality. I have learned my specialties by working in this industry for over 20 years. Allow me to evaluate your project and provide a free analysis of your application today. I am well-versed in: ✓ GPS ✓ GNSS ✓ LPWA ✓ LTE-A ✓ Smart Modules ✓ LTE ✓ WCDMA/HSPA(+) ✓ GSM/GPRS ✓ C-V2X ✓ Telematics ✓ M2M ✓ IoT ✓ NB-IoT ✓ Cat 1, Cat 4 ✓ 5G and LTE Phone: +1 (978) 879-9752

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+1 97********
United States

Company Information

Founded Year
201 - 500 ( View All )
wireless modulesmachine-to-machineM2MIoTGPS ModulesLTE Cat M1LTE Cat NBGNSS ModulesCellular ModulesTelecommunications5G

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Jeremy Zhang

Managing Director

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Mastip Teng

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Maritere Garza

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Frequently Asked Questions Regarding John Dufresne

What company does John Dufresne work for?
John Dufresne works for SIMCom
What is John Dufresne’s role in SIMCom?

John Dufresne's role in SIMCom is Technical Sales Engineer

Who are John Dufresne’s colleagues?

John Dufresne's colleagues are Jeremy Zhang, Min Tang, Mastip Teng, Maritere Garza.