56 Top startups in Southampton for January 2025

We rank AccelerComm, AudioScenic and i2O 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 ranks #304 globally and #20 in United Kingdom.

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Accelerators

Best Startups in Southampton for 2025

SB Score:416

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:367

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

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3rd

i2O
SB Score:366

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

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SB Score:354

Curve has created a groundbreaking screening platform that revolutionizes the discovery of first-in-class therapeutics. By streamlining the identification process, it enables researchers to efficiently uncover novel treatments, accelerating the development of innovative healthcare solutions.

Industry:
Healthtech
Subindustry:
Biotechnology

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SB Score:341

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

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SB Score:340

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

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SB Score:338

Dynamon harnesses data analytics to help logistics companies enhance their fleet operations. By analyzing telematics data, it identifies cost-saving opportunities, enabling more efficient fleet management and improved overall performance.

Industry:
Software & Data
Subindustry:
Data Analytics

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SB Score:336

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

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SB Score:328

Senseye is an innovative cloud software that predicts equipment failures before they happen, enabling companies to reduce downtime and save costs. With its user-friendly interface, Senseye revolutionizes maintenance practices for a more efficient and proactive approach to equipment management.

Industry:
Software & Data
Subindustry:
Data Analytics

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SB Score:320

Liberty Leasing offers asset and vehicle finance solutions, simplifying the process for businesses to acquire necessary equipment. With competitive rates and flexible terms, Liberty Leasing helps businesses grow and thrive.

Industry:
Fintech
Subindustry:
Financial Services

National Rank (United Kingdom)

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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 27.7M. Southampton ranks #233 globally for the Software & Data industry.
SB Score:340

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:338

Dynamon harnesses data analytics to help logistics companies enhance their fleet operations. By analyzing telematics data, it identifies cost-saving opportunities, enabling more efficient fleet management and improved overall performance.

Industry:
Software & Data
Subindustry:
Data Analytics

National Rank (United Kingdom)

0

View

Regional Rank (Western Europe)

0

View

Global Rank (WorldWide)

0

Browse
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SB Score:328

Senseye is an innovative cloud software that predicts equipment failures before they happen, enabling companies to reduce downtime and save costs. With its user-friendly interface, Senseye revolutionizes maintenance practices for a more efficient and proactive approach to equipment management.

Industry:
Software & Data
Subindustry:
Data Analytics

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 70.9M. Southampton ranks #209 globally for the Hardware & IoT industry.
SB Score:416

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

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Regional Rank (Western Europe)

0

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Global Rank (WorldWide)

0

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SB Score:367

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
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SB Score:341

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

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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 52.5M. Southampton ranks #135 globally for the Energy & Environment industry.

1st

i2O
SB Score:366

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)

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SB Score:301

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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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 117M. Curve Therapeutics has 0.37% more funding than AccelerComm.
SB Score:354

Curve has created a groundbreaking screening platform that revolutionizes the discovery of first-in-class therapeutics. By streamlining the identification process, it enables researchers to efficiently uncover novel treatments, accelerating the development of innovative healthcare solutions.

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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SB Score:416

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:341

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

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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:232

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

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Global Rank (WorldWide)

0

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SB Score:340

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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SB Score:220

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)

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4th

i2O
SB Score:366

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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Total amount:56

Explore the Startup Ecosystem of Southampton

National Rank

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20th

1

Regional Rank

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85th

1

Global Rank

(WorldWide)

304th

21

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