56 Top startups in Southampton for April 2025

We rank AccelerComm, Symetrica and Senseye in Southampton along with 53 other startups based on an algorithm that scores startups based on total investment, employee count, and quarterly website traffic. Southampton startup ecosystem ranks #304 globally and #20 in United Kingdom.

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Accelerators

Best Startups in Southampton for 2025

SB Score:380

AccelerComm is a cutting-edge semiconductor IP-core company that specializes in advanced channel coding solutions. Their innovative technology enhances wireless communication by optimizing data transmission efficiency.

Industry:
Hardware & IoT
Subindustry:
Hardware

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SB Score:347

Symetrica creates advanced radiation detection systems for medical use, aiding in precise identification. Their technology revolutionizes the field by providing accurate results and improving patient care.

Industry:
Healthtech
Subindustry:
Biotechnology

National Rank (United Kingdom)

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SB Score:340

Senseye is the leading cloud-based software for Predictive Maintenance. It helps manufacturers avoid downtime and save money by automatically forecasting machine failure without the need for expert manual analysis. Its intelligent machine-learning algorithms allow it to be used on any machine from any manufacturer, taking information from existing Industrial IoT sensors and platforms to automatically diagnose failures and provide the remaining useful life of machinery.

Industry:
Software & Data
Subindustry:
Artificial Intelligence

National Rank (United Kingdom)

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Regional Rank (Western Europe)

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SB Score:334

Curve has developed an innovative screening platform that is transforming the discovery of first-in-class therapeutics. The platform allows functional screening of diverse, genetically encoded Microcycle™ libraries against a broad range of disease-associated targets that are present in their native conformation inside a mammalian cell. Curve is deploying this platform to build a pipeline of novel cancer drugs.

Industry:
Healthtech
Subindustry:
Biotechnology

National Rank (United Kingdom)

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Regional Rank (Western Europe)

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Global Rank (WorldWide)

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SB Score:330

Experience the future of sound with innovative technology that delivers immersive 3D audio through small speaker arrays and advanced head tracking. Get ready to be transported into a world where sound comes alive all around you.

Industry:
Hardware & IoT
Subindustry:
3D Printing

National Rank (United Kingdom)

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Regional Rank (Western Europe)

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7th

i2O
SB Score:327

i2O provides water utilities with advanced solutions for data collection, analysis, and remote control automation. Their services optimize operations, making water management more efficient and effective.

Industry:
Energy & Environment
Subindustry:
Energy & Environment-Other

National Rank (United Kingdom)

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Regional Rank (Western Europe)

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SB Score:320

SPI is a top manufacturer of Fiber Lasers with a global presence. Their mission is to deliver high-quality products and exceptional after-sales service to customers worldwide.

Industry:
Software & Data
Subindustry:
Enterprise Technology

National Rank (United Kingdom)

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Regional Rank (Western Europe)

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SB Score:312

HiLight Semiconductor creates and provides cutting-edge analogue and mixed-signal CMOS ICs for communication and networking needs. Specializing in innovative solutions, they help businesses optimize their connectivity and performance.

Industry:
Hardware & IoT
Subindustry:
Hardware

National Rank (United Kingdom)

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Regional Rank (Western Europe)

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SB Score:312

Dynamon uses data analytics to help logistics companies make better purchasing decisions. Dynamon analyse existing fleet telematics data to identify solutions that will significantly reduce the total cost of running a fleet. Dynamon analytics are validated by real-world testing and many blue-chip fleets are acting on recommendations provided by Dynamon. Dynamon recommendations provide reliable ROI and lead to significant long-term cost savings for logistics companies.

Industry:
Software & Data
Subindustry:
Enterprise Technology

National Rank (United Kingdom)

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Regional Rank (Western Europe)

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SB Score:312

RailSense offers cutting-edge technology for track and railway infrastructure maintenance. Their dynamic solutions cater to operators, asset maintenance teams, and infrastructure owners, providing advanced condition monitoring and predictive maintenance capabilities.

Industry:
Software & Data
Subindustry:
SaaS

National Rank (United Kingdom)

0

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Regional Rank (Western Europe)

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Total amount:56

Top 23 Software & Data Startups in Southampton for 2025

The top three Software & Data startups in Southampton have raised more than USD 37.1M. Southampton startup ecosystem ranks #233 globally for the Software & Data industry.
SB Score:340

Senseye is the leading cloud-based software for Predictive Maintenance. It helps manufacturers avoid downtime and save money by automatically forecasting machine failure without the need for expert manual analysis. Its intelligent machine-learning algorithms allow it to be used on any machine from any manufacturer, taking information from existing Industrial IoT sensors and platforms to automatically diagnose failures and provide the remaining useful life of machinery.

Industry:
Software & Data
Subindustry:
Artificial Intelligence

National Rank (United Kingdom)

0

View

Regional Rank (Western Europe)

0

View

Global Rank (WorldWide)

0

Browse
View full page
SB Score:320

SPI is a top manufacturer of Fiber Lasers with a global presence. Their mission is to deliver high-quality products and exceptional after-sales service to customers worldwide.

Industry:
Software & Data
Subindustry:
Enterprise Technology

National Rank (United Kingdom)

0

View

Regional Rank (Western Europe)

0

View

Global Rank (WorldWide)

0

Browse
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SB Score:312

Dynamon uses data analytics to help logistics companies make better purchasing decisions. Dynamon analyse existing fleet telematics data to identify solutions that will significantly reduce the total cost of running a fleet. Dynamon analytics are validated by real-world testing and many blue-chip fleets are acting on recommendations provided by Dynamon. Dynamon recommendations provide reliable ROI and lead to significant long-term cost savings for logistics companies.

Industry:
Software & Data
Subindustry:
Enterprise Technology

National Rank (United Kingdom)

0

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Regional Rank (Western Europe)

0

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Global Rank (WorldWide)

0

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Total amount:23

Top 4 Hardware & IoT Startups in Southampton for 2025

The top three Hardware & IoT startups in Southampton have raised more than USD 118M. Southampton startup ecosystem ranks #209 globally for the Hardware & IoT industry.
SB Score:380

AccelerComm is a cutting-edge semiconductor IP-core company that specializes in advanced channel coding solutions. Their innovative technology enhances wireless communication by optimizing data transmission efficiency.

Industry:
Hardware & IoT
Subindustry:
Hardware

National Rank (United Kingdom)

0

View

Regional Rank (Western Europe)

0

View

Global Rank (WorldWide)

0

Browse
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SB Score:330

Experience the future of sound with innovative technology that delivers immersive 3D audio through small speaker arrays and advanced head tracking. Get ready to be transported into a world where sound comes alive all around you.

Industry:
Hardware & IoT
Subindustry:
3D Printing

National Rank (United Kingdom)

0

View

Regional Rank (Western Europe)

0

View

Global Rank (WorldWide)

0

Browse
View full page
SB Score:312

HiLight Semiconductor creates and provides cutting-edge analogue and mixed-signal CMOS ICs for communication and networking needs. Specializing in innovative solutions, they help businesses optimize their connectivity and performance.

Industry:
Hardware & IoT
Subindustry:
Hardware

National Rank (United Kingdom)

0

View

Regional Rank (Western Europe)

0

View

Global Rank (WorldWide)

0

Browse
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Total amount:4

Top 6 Energy & Environment Startups in Southampton for 2025

The top three Energy & Environment startups in Southampton have raised more than USD 91.4M. Southampton startup ecosystem ranks #135 globally for the Energy & Environment industry.

2nd

i2O
SB Score:327

i2O provides water utilities with advanced solutions for data collection, analysis, and remote control automation. Their services optimize operations, making water management more efficient and effective.

Industry:
Energy & Environment
Subindustry:
Energy & Environment-Other

National Rank (United Kingdom)

0

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Regional Rank (Western Europe)

0

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Global Rank (WorldWide)

0

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SB Score:304

Utonomy offers innovative technology for gas grids to improve efficiency, lower methane emissions, and boost biomethane injection.

Industry:
Energy & Environment
Subindustry:
Energy

National Rank (United Kingdom)

0

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Regional Rank (Western Europe)

0

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Global Rank (WorldWide)

0

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Total amount:6

Most Funded Startups in Southampton for 2025

The top three most funded startups in Southampton have raised total funding of more than USD 174M. AccelerComm has 0.46% more funding than Curve Therapeutics.
SB Score:380

AccelerComm is a cutting-edge semiconductor IP-core company that specializes in advanced channel coding solutions. Their innovative technology enhances wireless communication by optimizing data transmission efficiency.

Industry:
Hardware & IoT
Subindustry:
Hardware

National Rank (United Kingdom)

0

View

Regional Rank (Western Europe)

0

View

Global Rank (WorldWide)

0

Browse
View full page
SB Score:334

Curve has developed an innovative screening platform that is transforming the discovery of first-in-class therapeutics. The platform allows functional screening of diverse, genetically encoded Microcycle™ libraries against a broad range of disease-associated targets that are present in their native conformation inside a mammalian cell. Curve is deploying this platform to build a pipeline of novel cancer drugs.

Industry:
Healthtech
Subindustry:
Biotechnology

National Rank (United Kingdom)

0

View

Regional Rank (Western Europe)

0

View

Global Rank (WorldWide)

0

Browse
View full page
SB Score:347

Symetrica creates advanced radiation detection systems for medical use, aiding in precise identification. Their technology revolutionizes the field by providing accurate results and improving patient care.

Industry:
Healthtech
Subindustry:
Biotechnology

National Rank (United Kingdom)

0

View

Regional Rank (Western Europe)

0

View

Global Rank (WorldWide)

0

Browse
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Total amount:56

Top Hiring Startups in Southampton by Employee Number

The top three hiring startups in Southampton have an median employee size that is between [251-500]
SB Score:179

Experience the ultimate in luxury and adventure with worldwide cruise vacations from Cunard. Embark on a sophisticated journey of discovery and relaxation. Sail to your ideal oasis with Cunard, where elegance meets exploration.

Industry:
Software & Data
Subindustry:
Enterprise Technology

National Rank (United Kingdom)

0

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Regional Rank (Western Europe)

0

View

Global Rank (WorldWide)

0

Browse
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SB Score:320

SPI is a top manufacturer of Fiber Lasers with a global presence. Their mission is to deliver high-quality products and exceptional after-sales service to customers worldwide.

Industry:
Software & Data
Subindustry:
Enterprise Technology

National Rank (United Kingdom)

0

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Regional Rank (Western Europe)

0

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Global Rank (WorldWide)

0

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SB Score:155

AndersElite is a leading Technical Recruitment agency specializing in architecture, building services, construction, and engineering. Find your next job in the built environment with us.

Industry:
Software & Data
Subindustry:
Software and Data-Other

National Rank (United Kingdom)

0

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Regional Rank (Western Europe)

0

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Global Rank (WorldWide)

0

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SB Score:380

AccelerComm is a cutting-edge semiconductor IP-core company that specializes in advanced channel coding solutions. Their innovative technology enhances wireless communication by optimizing data transmission efficiency.

Industry:
Hardware & IoT
Subindustry:
Hardware

National Rank (United Kingdom)

0

View

Regional Rank (Western Europe)

0

View

Global Rank (WorldWide)

0

Browse
View full page

Total amount:56

Explore the Startup Ecosystem of Southampton

National Rank

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Regional Rank

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85th

1

Global Rank

(WorldWide)

304th

21

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Top Cities for Startups in United Kingdom - Ranked by StartupBlink

StartupBlink ranks the startup ecosystems of more than 100 countries and 1,000 cities. Download our latest Global Startup Ecosystem Report.
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2024 National Rank CityGlobal Rank
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Total Score

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Quantity Score
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Quality Score
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Business Score
1st
0
3rd
0
144.375
00.00
00.00
00.00
2nd
0
72nd
-
9
9.776
00.00
00.00
00.00
3rd
0
85th
0
9.030
00.00
00.00
00.00
4th
0
99th
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3
7.884
00.00
00.00
00.00
5th
0
119th
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18
6.448
00.00
00.00
00.00
6th
0
121st
-
4
6.171
00.00
00.00
00.00
7th
+
1
168th
+
2
3.733
00.00
00.00
00.00
8th
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1
172nd
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14
3.598
00.00
00.00
00.00
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0
188th
+
12
2.890
00.00
00.00
00.00
10th
+
2
211th
+
11
2.292
00.00
00.00
00.00
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