5 Top startups in Sumida City for January 2025

We rank Astroscale, Eco-Pork and Holotch in Sumida City along with 2 other startups based on an algorithm that scores startups based on total investment, employee count, and quarterly website traffic. Sumida City is part of Tokyo Area which ranks #14 globally and #3 in East Asia.

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Best Startups in Sumida City for 2025

SB Score:520

Astroscale, founded by an IT entrepreneur, tackles orbital debris through a start-up approach. It aims to clear space junk using innovative strategies, making space safer for future missions.

Industry:
Transportation
Subindustry:
Aerospace

National Rank (Japan)

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Regional Rank (East Asia)

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SB Score:321

Eco-Pork partners with farmers to boost food productivity through co-creation solutions. Our farm supports sustainable pork production, helping farmers improve their operations.

Industry:
Foodtech
Subindustry:
Agtech

National Rank (Japan)

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Regional Rank (East Asia)

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SB Score:190

Holotch specializes in cutting-edge technologies like VR, AR, MR, volumetric video, and spatial computing. They provide immersive experiences for a variety of industries.

Industry:
Software & Data
Subindustry:
VR/AR

National Rank (Japan)

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Regional Rank (East Asia)

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Global Rank (WorldWide)

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SB Score:164

Sanden Retail Systems, founded in 2019 in Tokyo, Japan, specializes in manufacturing commercial refrigerators and cooling systems. Their innovative products are designed to meet the needs of businesses looking for reliable and efficient refrigeration solutions.

Industry:
Hardware & IoT
Subindustry:
Manufacturing

National Rank (Japan)

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Regional Rank (East Asia)

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Global Rank (WorldWide)

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SB Score:138

ZEROUUM presents Doneru, a comprehensive live streaming software that integrates live encoding, donations, chat interactions, and customizable overlays. Specializing in live streaming and video media operations, ZEROUUM empowers content creators with a seamless and engaging experience to connect with their audiences.

Industry:
Software & Data
Subindustry:
Enterprise Technology

National Rank (Japan)

0

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Regional Rank (East Asia)

0

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Global Rank (WorldWide)

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Total amount:5

Top 2 Software & Data Startups in Sumida City for 2025

The top three Software & Data startups in Sumida City have raised more than USD 351K. Sumida City is part of Tokyo Area which ranks #12 globally for the Software & Data industry.
SB Score:190

Holotch specializes in cutting-edge technologies like VR, AR, MR, volumetric video, and spatial computing. They provide immersive experiences for a variety of industries.

Industry:
Software & Data
Subindustry:
VR/AR

National Rank (Japan)

0

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Regional Rank (East Asia)

0

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Global Rank (WorldWide)

0

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SB Score:138

ZEROUUM presents Doneru, a comprehensive live streaming software that integrates live encoding, donations, chat interactions, and customizable overlays. Specializing in live streaming and video media operations, ZEROUUM empowers content creators with a seamless and engaging experience to connect with their audiences.

Industry:
Software & Data
Subindustry:
Enterprise Technology

National Rank (Japan)

0

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Regional Rank (East Asia)

0

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Global Rank (WorldWide)

0

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Total amount:2

Top 1 Hardware & IoT Startups in Sumida City for 2025

Sumida City is part of Tokyo Area which ranks #8 globally for the Hardware & IoT industry.
SB Score:164

Sanden Retail Systems, founded in 2019 in Tokyo, Japan, specializes in manufacturing commercial refrigerators and cooling systems. Their innovative products are designed to meet the needs of businesses looking for reliable and efficient refrigeration solutions.

Industry:
Hardware & IoT
Subindustry:
Manufacturing

National Rank (Japan)

0

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Regional Rank (East Asia)

0

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Global Rank (WorldWide)

0

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Total amount:1

Most Funded Startups in Sumida City for 2025

The top three most funded startups in Sumida City have raised total funding of more than USD 401M. Astroscale has 102.44% more funding than Eco-Pork.
SB Score:520

Astroscale, founded by an IT entrepreneur, tackles orbital debris through a start-up approach. It aims to clear space junk using innovative strategies, making space safer for future missions.

Industry:
Transportation
Subindustry:
Aerospace

National Rank (Japan)

0

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Regional Rank (East Asia)

0

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Global Rank (WorldWide)

0

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SB Score:321

Eco-Pork partners with farmers to boost food productivity through co-creation solutions. Our farm supports sustainable pork production, helping farmers improve their operations.

Industry:
Foodtech
Subindustry:
Agtech

National Rank (Japan)

0

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Regional Rank (East Asia)

0

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Global Rank (WorldWide)

0

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SB Score:190

Holotch specializes in cutting-edge technologies like VR, AR, MR, volumetric video, and spatial computing. They provide immersive experiences for a variety of industries.

Industry:
Software & Data
Subindustry:
VR/AR

National Rank (Japan)

0

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Regional Rank (East Asia)

0

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Global Rank (WorldWide)

0

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Total amount:5

Top Hiring Startups in Sumida City by Employee Number

The top three hiring startups in Sumida City have an median employee size that is between [251-500]
SB Score:164

Sanden Retail Systems, founded in 2019 in Tokyo, Japan, specializes in manufacturing commercial refrigerators and cooling systems. Their innovative products are designed to meet the needs of businesses looking for reliable and efficient refrigeration solutions.

Industry:
Hardware & IoT
Subindustry:
Manufacturing

National Rank (Japan)

0

View

Regional Rank (East Asia)

0

View

Global Rank (WorldWide)

0

Browse
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SB Score:520

Astroscale, founded by an IT entrepreneur, tackles orbital debris through a start-up approach. It aims to clear space junk using innovative strategies, making space safer for future missions.

Industry:
Transportation
Subindustry:
Aerospace

National Rank (Japan)

0

View

Regional Rank (East Asia)

0

View

Global Rank (WorldWide)

0

Browse
View full page
SB Score:138

ZEROUUM presents Doneru, a comprehensive live streaming software that integrates live encoding, donations, chat interactions, and customizable overlays. Specializing in live streaming and video media operations, ZEROUUM empowers content creators with a seamless and engaging experience to connect with their audiences.

Industry:
Software & Data
Subindustry:
Enterprise Technology

National Rank (Japan)

0

View

Regional Rank (East Asia)

0

View

Global Rank (WorldWide)

0

Browse
View full page
SB Score:321

Eco-Pork partners with farmers to boost food productivity through co-creation solutions. Our farm supports sustainable pork production, helping farmers improve their operations.

Industry:
Foodtech
Subindustry:
Agtech

National Rank (Japan)

0

View

Regional Rank (East Asia)

0

View

Global Rank (WorldWide)

0

Browse
View full page

Total amount:5

Explore the Startup Ecosystem of Sumida City

National Rank

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1st

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Regional Rank

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3rd

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Global Rank

(WorldWide)

14th

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