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Seiho Investment Works

Seiho Investment Works

Overview

Seiho Investment Works is a venture capital firm founded in 2017 and based in Kyoto, Japan, that invests in seed and early-stage companies.

Year Founded

2017

Portfolio Companies

16

Website

siwi.info

Investments

Seiho Investment Works investments
CompanyDateStageLead
PathosLogos Inc.Mar 2026Series BCo-investor
Ingage Inc.May 2022Series DCo-investor
Carelink Co., Ltd.Jun 2026Series ACo-investor
Funfo Inc.Nov 2023Pre SeedCo-investor
aipass Inc.Oct 2022Series A ExtensionCo-investor
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Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

Portfolio analytics

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

Portfolio analytics

Caplight clients see yearly investment pace and funding raised over time.

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FAQ

Where is Seiho Investment Works based?

Seiho Investment Works is headquartered in Kyoto, Japan.

When was Seiho Investment Works founded?

Seiho Investment Works was founded in 2017.

How many portfolio companies does Seiho Investment Works have?

Seiho Investment Works has 16 portfolio companies in Caplight's dataset.

What are some companies in Seiho Investment Works's portfolio?

Portfolio companies visible on Caplight include PathosLogos Inc., Ingage Inc., Carelink Co., Ltd., Funfo Inc., aipass Inc..

What was Seiho Investment Works's most recent investment shown here?

Seiho Investment Works's most recent investment in this portfolio sample was in Carelink Co., Ltd. in 2026.

What sectors does Seiho Investment Works focus on?

Seiho Investment Works focuses on Enterprise Software, Consumer & Commerce, Enterprise Software, Enterprise Software, Enterprise Software, Frontier & Industrial Tech, Healthcare & Life Sciences, Enterprise Software, Mobility, Transportation & Logistics, Enterprise Software, Healthcare & Life Sciences, Consumer & Commerce, Enterprise Software, Healthcare & Life Sciences, Energy & Sustainability, Consumer & Commerce, FinTech, Enterprise Software, Enterprise Software, Healthcare & Life Sciences, Mobility, Transportation & Logistics, Consumer & Commerce, AI, Data & Cloud Infrastructure, Enterprise Software, Enterprise Software, Real Estate & PropTech, Mobility, Transportation & Logistics.

What company stages does Seiho Investment Works focus on?

Seiho Investment Works typically invests at the MultiStage stage.

What is Seiho Investment Works's AUM?

Seiho Investment Works's assets under management are estimated at over $17.6M.

Firmographic Details

HeadquartersKyoto
Year Founded2017

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