Hologram vs Salvy
Side-by-side comparison of AI visibility scores, market position, and capabilities
Hologram is a cellular connectivity platform for IoT devices offering global SIM cards, a device management dashboard, and APIs for fleet operators; raised $65M Series B in 2021; serves 20,000+ businesses connecting devices across 200+ countries.
About
Hologram is an IoT connectivity company founded in 2013 by Ben Forgan and Patrick Wilkes and headquartered in Chicago, Illinois. The company operates a cloud-native cellular connectivity platform that enables hardware developers and IoT product teams to connect physical devices to the internet using a single global SIM card or eSIM that works across multiple cellular networks in 200+ countries. Hologram abstracts the complexity of managing carrier relationships, SIM logistics, and network switching — providing developers with a unified API, a web-based device management dashboard, and programmable SIM capabilities that allow remote configuration, usage monitoring, and network controls.
São Paulo B2B MVNO cutting corporate telecom costs 50%+ for 1,800+ companies with 322% NDR and 0.2% churn; YC W24 $13.2M Pioneer-backed targeting $5B Brazil B2B mobile market.
About
Salvy is a São Paulo, Brazil-based mobile virtual network operator (MVNO) for businesses — backed by Y Combinator (W24) with $13.2 million raised including a BRL 10 million seed round in May 2024 led by Pioneer Fund with Arash Ferdowsi (Dropbox co-founder), SaaSholic, StaminaVC, Zeno Ventures, and Latitud Ventures — providing B2B mobile phone plans that cut corporate telecom costs by 50%+ while delivering 322% Net Dollar Retention and 0.2% monthly churn by offering flexible corporate mobile management without the long-term carrier contracts and management overhead that traditional telecoms require. Founded in 2023 and serving 1,800+ companies managing 20,000+ mobile lines within its first year, Salvy operates in the $5 billion ARR Brazil B2B mobile market across 55+ million business mobile lines.
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