Organization · Venture Capital
SIIF Impact Capital
SIIF Impact Capital is an impact venture capital firm based in Tokyo, Japan, focusing on investments in the health and wellness sectors. It aims to address social issues related to wellness, particularly in the context of Japan's aging population.
Overview
What SIIF Impact Capital does
What SIIF Impact Capital is
SIIF Impact Capital is an impact venture capital firm based in Tokyo, Japan, focusing on investments in the health and wellness sectors. It aims to address social issues related to wellness, particularly in the context of Japan's aging population.
How it participates in the startup ecosystem
The current public profile supports funder capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.
Operational profile
Organization status and context
Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.
- Operational status
- Active
- Organization type
- Venture Capital
- Founded
- Founded in 2023
- Approximate age
- About 3 years
- Structured capabilities
- Funder
- Last reviewed
- March 31, 2026
Official channels
Find SIIF Impact Capital elsewhere
Open the official website or a supported primary organization account.
Capability profile
SIIF Impact Capital as a funder
Investment thesis
SIIF Impact Capital focuses on impact investing in Japan's wellness sector, aiming to address systemic wellness inequities through innovations in healthcare, nutrition, and social capital.
Focus narrative
SIIFIC invests in startups that enhance wellness literacy and social capital, utilizing system thinking and globally recognized impact investment methodologies. The organization addresses social issues related to wellness, particularly in the context of Japan's demographic challenges.
Value beyond capital
SIIFIC adds value to its portfolio companies through rigorous Impact Measurement and Management (IMM) practices, leveraging its connections within the broader impact ecosystem in Japan. The organization aims to enhance the operational capabilities of its startups while promoting systemic change in the wellness sector.
Terms and economics
- Typical check
- $1,000,000–$5,000,000
- Sweet spot
- $3,000,000
Focus and fit
- Stages
- Seed · Series A · Pre-IPO
Availability
- Currently deploying
- Yes
Portfolio and track record
- Recorded portfolio count
- 4
Portfolio context
Notable portfolio companies include: ジェイファーマ株式会社 (Jay Pharma, Inc.): Developing innovative new drugs to meet unmet medical needs. ORTHOREBIRTH株式会社 (Orthorebirth, Inc.): Producing absorbable artificial bone scaffolds for medical applications. Proximar株式会社 (Proximar, Inc.): Engaged in environmentally friendly land-based aquaculture of Atlantic salmon. 株式会社C-HASプラス (C-HAS Plus, Inc.): Developing health span analysis technology using C. elegans. 株式会社Personal Health Tech (Personal Health Tech, Inc.): Providing technology-driven health management and preventive healthcare solutions.
Common questions
What to know about SIIF Impact Capital
Upseed classifies SIIF Impact Capital under the Venture Capital organization type. Its current public profile includes funder capabilities.
Source and update disclosure
Know what this page is based on
Source basis
Public organization and program material, official websites, and structured Upseed records.
Last reviewed
March 31, 2026
Known limits
Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.
Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.