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How 51Degrees.mobi Limited CEO James Rosewell grew 51Degrees.mobi Limited to $1.2M revenue with a 11 person team in 2025.

The truth is, people are used to a crappy web. Every day, slow, inefficient, and generic digital experiences cause frustration for users and lost revenue opportunities for businesses. The problem is, they don't even know what they're missing! We're here to change that. Here at 51Degrees, we provide a one-stop-shop for real-time data services. Our free, open source APIs for mobile device detection, geolocation, and more give you the power to optimize your websites, target your ads, and personalize your content with astonishingly little effort. Your customers will enjoy the seamless, tailored experiences they always wished for while your business reaps the rewards. Everyone’s a winner!

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51Degrees.mobi Limited Revenue

In 2025, 51Degrees.mobi Limited's revenue reached $1.2M. Since its launch in 2009, 51Degrees.mobi Limited has shown consistent revenue growth.

51Degrees.mobi Limited Revenue GrowthReported revenue / ARR by year$0$300K$600K$900K$1M$2M200920112013201520172019202120232025$0$1MSource: GetLatka.com
YearMilestone
202551Degrees.mobi Limited Hit $1.2m revenue in July 2025
2009Launched with $0 revenue

51Degrees.mobi Limited Valuation, Funding Rounds

51Degrees.mobi Limited's most recent disclosed valuation is $3.6M.

51Degrees.mobi Limited is a bootstrapped Location Intelligence Software startup. Founded in 2009, 51Degrees.mobi Limited has grown to $1.2M in revenue without raising any venture capital or outside funding.

As a self-funded Location Intelligence Software SaaS company, 51Degrees.mobi Limited has built its business with no outside investment.

51Degrees.mobi Limited Capital Raised & ValuationCumulative capital raised and post-money valuation by roundCapital raised (cum.)Valuation$0$120092009 cumulative: $0 • 2009 Founded: $02009 Founded: $0 valuationSource: GetLatka.com
YearRoundAmountValuation% Sold

51Degrees.mobi Limited Employees & Team Size

51Degrees.mobi Limited employs approximately 11 people as of 2026.

51Degrees.mobi Limited has 11 total employees in different roles and functions.

51Degrees.mobi Limited Team GrowthReported headcount over time03581013200920112013201520172019202120232025001111Source: GetLatka.com
YearMilestone
2025Reached 11 employees (July 2025)

Founder / CEO

James Rosewell

James Rosewell is listed as Founder / CEO at 51Degrees.mobi Limited.

Q&A

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Customers

We do not have customer count information for 51Degrees.mobi Limited yet.

Frequently Asked Questions about 51Degrees.mobi Limited

What is 51Degrees.mobi Limited's revenue?

51Degrees.mobi Limited generates $1.2M in revenue.

Who is the CEO of 51Degrees.mobi Limited?

The CEO of 51Degrees.mobi Limited is James Rosewell.

How much funding does 51Degrees.mobi Limited have?

51Degrees.mobi Limited raised $0.

How many employees does 51Degrees.mobi Limited have?

51Degrees.mobi Limited has 11 employees.

Where is 51Degrees.mobi Limited headquarters?

51Degrees.mobi Limited is headquartered in Reading, Berkshire, United Kingdom.

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Source Attribution

Source: all data was collected from GetLatka company research and founder interviews. Revenue, funding, team, and customer figures are presented as company-reported or GetLatka-estimated metrics where the profile data identifies them that way.

Company data last updated .

51Degrees.mobi Limited Revenue 2025: $1.2M ARR