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1oT's Overview

Total employees35
HeadquartersTallinn
Founded2016

1oT is a global technology company specializing in providing seamless and secure cellular connectivity for Internet of Things (IoT) devices. They offer advanced eSIM solutions, a comprehensive connectivity management platform (1oT Terminal), and access to a wide network of telecom operators worldwide. 1oT empowers businesses to deploy, manage, and scale their IoT projects efficiently across various industries, including smart mobility, micromobility, asset tracking, and smart cities. Their focus is on simplifying global IoT connectivity and providing developers and enterprises with the tools they need to innovate.

Where is 1oT's Headquarters?

HQ Function

Serves as the central hub for 1oT's global operations, including R&D, product development, strategic partnerships, sales, marketing, and customer support leadership.

Notable Features:

The headquarters is situated in a modern business park, likely featuring contemporary office amenities conducive to a tech company, including collaborative workspaces and up-to-date technology infrastructure. Specific architectural highlights are not widely publicized.

Work Culture:

1oT fosters a dynamic, innovative, and agile work culture typical of a rapidly growing technology company. Emphasis is placed on collaboration, problem-solving, continuous learning, and a customer-centric approach to developing IoT solutions.

HQ Significance:

Tallinn's advanced digital infrastructure, supportive tech ecosystem, and status as a 'unicorn factory' make it an ideal location for an IoT innovator like 1oT. The HQ's location facilitates access to European markets and a rich pool of tech talent.

Values Reflected in HQ: The headquarters' operations and environment aim to reflect 1oT's core values of innovation, global connectivity, customer empowerment, transparency, and efficiency.

Location:

1oT provides IoT connectivity services in over 190 countries and territories through an extensive network of more than 400 telecom operator partners. While its physical offices are in Estonia, its operational reach is global, supporting IoT deployments for businesses worldwide. The 1oT Terminal platform allows customers to manage their IoT devices and connectivity globally from a single interface.

Street Address:

Järvevana tee 7b

City:

Tallinn

State/Province:

Harju County

Country:

Estonia

1oT's Global Presence

Tartu, Tartu County, Estonia

Address: Narva mnt 18 (Delta Centre), Tartu, Estonia

This location supports 1oT's talent acquisition strategy for specialized technical roles, contributing significantly to product innovation, R&D activities, and the technical backbone of 1oT's platform and services.

Buying Intent Signals for 1oT

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of 1oT

As of April 2025, 1oT' leadership includes:

Märt Kroodo - Co-Founder & CEO
Rene Lasseron - Chief Technology Officer (CTO)
Karin Künnapas - Chief Operating Officer (COO)
Marius Tönnberg - Head of Sales

Investors of 1oT

1oT has been backed by several prominent investors over the years, including:

Superangel
Trind Ventures
Startup Wise Guys
Spring Capital
Verizon Ventures (via acquisition of Telekom Innovation Pool / T-Mobile parent Deutsche Telekom's strategic investment fund)

Executive New Hires/Exits in the Last 12 Months

Hire0
Exits0

No major public announcements regarding executive new hires or exits at 1oT have been identified in the last 12 months. Leadership changes are typically communicated via official company channels if deemed significant for public disclosure.

Technology (Tech Stack) used by 1oT

Discover the tools 1oT uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

1oT Email Formats and Examples

Common email formats for technology companies like 1oT often include [first].[last]@[companydomain].com or [first_initial][last]@[companydomain].com. Using these patterns increases the likelihood of reaching the intended recipient.

[first].[last]@1ot.com

Format

example.name@1ot.com

Example

80%

Success rate

News and media

1oT BlogApril 24, 2024

1oT news title: 1oT Terminal Gets a Spring Makeover: Better, Faster, Stronger!

1oT announced significant updates to its IoT connectivity management platform, the 1oT Terminal. The enhancements include improved performance, a refreshed user interface, and new features aimed at optimizing user experience and streamlining the management of IoT device fleets....more

1oT BlogNovember 16, 2023

1oT news title: A Big Milestone: 1oT eSIM is Now Available For Consumer Devices

1oT has expanded its eSIM service, traditionally focused on M2M and IoT applications, to now support consumer devices such as smartphones, tablets, and laptops. This development allows 1oT to offer global roaming data plans directly to individual consumers, broadening its market reach....more

ArcticStartupFebruary 15, 2023

1oT news title: Estonian 1oT speeds up the global rollout of eSIM technology with €3M

Estonian deep tech startup 1oT, which provides eSIM (eUICC) infrastructure to telecom carriers and IoT device makers, raised €3 million in a seed round led by an Estonian fund Superangel. The round also saw participation from Trind Ventures, Startup Wise Guys, and angels such as former CIO of Tele2, Niklas Sonkin....more

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