Skip to main content
Caplight Logo









Prime Partners, Inc.

Prime Partners, Inc.

Overview

Prime Partners is a Japan-based venture capital firm that supports technology-driven innovation, manages corporate venture capital funds, and promotes collaboration between startups and large corporations.

Year Founded

2014

Portfolio Companies

2

Investments

Prime Partners, Inc. investments
CompanyDateStageLead
株式会社トレポータルSep 2026SeedCo-investor
Illumi Medical Co., Ltd.Apr 2026Series ACo-investor

Key People

Paul Kern

Prime Partners

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

Premium
SeedSeries ASeries BGrowth

Portfolio analytics

Caplight clients see full sector, stage and valuation breakdowns for this investor.

Book a demo to see full analytics

For institutional investors. Book with your work email.

Investment Activity

Yearly cadence, pace, and funding raised over time.

Premium
2021
2022
2023
2024
2025
2026

Portfolio analytics

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

Book a demo to see full analytics

For institutional investors. Book with your work email.

FAQ

Where is Prime Partners, Inc. based?

Prime Partners, Inc. is headquartered in Tokyo, Japan.

When was Prime Partners, Inc. founded?

Prime Partners, Inc. was founded in 2014.

How many portfolio companies does Prime Partners, Inc. have?

Prime Partners, Inc. has 2 portfolio companies in Caplight's dataset.

What are some companies in Prime Partners, Inc.'s portfolio?

Recent investments visible on Caplight include 株式会社トレポータル, Illumi Medical Co., Ltd..

What was Prime Partners, Inc.'s most recent investment?

Prime Partners, Inc.'s most recent investment on Caplight was in 株式会社トレポータル in 2026.

What sectors does Prime Partners, Inc. focus on?

Prime Partners, Inc. focuses on Healthcare & Life Sciences, Consumer & Commerce, Media, Entertainment & Gaming, Frontier & Industrial Tech.

What company stages does Prime Partners, Inc. focus on?

Prime Partners, Inc. typically invests at the Early stage.

Firmographic Details

HeadquartersTokyo
Year Founded2014

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Book a demo

For institutional investors. Book with your work email.

See something wrong or outdated?