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MBlox

Marketing · Stockholm, Sweden · Founded 1999

Mblox Inc. positioned itself as a significant independent global provider of cloud-based mobile messaging services, specializing in application-to-person (A2P) SMS. The company was established in 2000, originating from a merger between a UK-based company named mBlox and a US-based firm, MBop. This strategic combination allowed the new entity to leverage established carrier relationships and a robust technological platform to serve a global clientele. The firm's core business revolved around delivering mission-critical SMS messages for enterprises. Its client base included a wide array of sectors, from financial institutions requiring secure transaction notifications and one-time passwords to retail companies engaging customers with marketing alerts and promotions. Mblox generated revenue by charging businesses for each message sent through its network, a model commonly known as pay-per-message. The company's infrastructure was designed for high-volume, reliable message delivery, connecting businesses to mobile subscribers across numerous carrier networks worldwide. Operationally, Mblox provided a platform that enabled companies to integrate SMS functionality into their own applications and workflows through APIs. This allowed for the automation of various communication processes, such as appointment reminders, shipping notifications, and emergency alerts. The service's key benefit was its extensive reach and reliability, which was a critical factor for companies that depended on timely message delivery for their operations. After years of operating as a major player in the mobile messaging space, Mblox was acquired by the Swedish cloud communications company Sinch in 2016 for $117 million. This acquisition marked a significant consolidation in the mobile messaging market, with Mblox's operations and services being integrated and subsequently rebranded under the Sinch umbrella in 2017. Keywords: mobile messaging, A2P SMS, cloud communications, enterprise messaging, SMS API, transaction alerts, marketing automation, message delivery, carrier network, customer engagement

Investors

14 investors on MBlox's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Series A 6 investors entered at this stage
Norwest Venture Partners
Duff Ackerman and Goodrich
Scale Venture Partners
Avanti Capital
Entrepreneurs Fund
DAG Ventures
Series B+ 8 investors entered at this stage
ORIX USA Corporation
Trident Capital
Industrifonden
EDBI
Stratim Capital
Saints Capital
Horizon Technology Finance Corporation
Comerica Bank

Global footprint

Where MBlox has talent and traffic

Workforce by country
6 countries with
team presence
🇺🇸 United States42.1%
🇬🇧 United Kingdom31.6%
🇸🇪 Sweden10.5%
🇹🇷 Turkey5.3%
🇵🇭 Philippines5.3%
Top 5 of 6 shown

Talent graph

The shape of MBlox's talent

Dealroom maps MBlox's team person by person — pinpointing the standout operators and scoring them across the six dimensions investors underwrite. The counts and shape below are a public preview; the named individuals and exact scores live in the platform.

57 team members profilednamed & role-tagged by Dealroom
78 employeestotal headcount
2 executives & foundersidentified by name
DimensionScore
AI Talent Score hidden — book a demo
Engineering Score hidden — book a demo
Product Score hidden — book a demo
Go-to-market Score hidden — book a demo
Leadership Score hidden — book a demo
Research Score hidden — book a demo
Book a demo to unlock MBlox's exact scores

Source: Dealroom Talent Intelligence. Public profiles show counts and the team's shape only — request a demo for the named individuals, per-person seniority and tenure, and team benchmarks vs peers.

Market sentiment

What the market is saying about MBlox

An AI-synthesized read of the highest-engagement posts about MBlox on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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