Seiren
Seiren is a Japanese company headquartered in Tokyo, Japan. It develops, manufactures, and sells high-performance textiles and materials. The company operates multiple overseas branches to support its global business.
Seiren
Seiren is a Japanese company headquartered in Tokyo, Japan. It develops, manufactures, and sells high-performance textiles and materials. The company operates multiple overseas branches to support its global business.
General information
Firm type
Corporate Investor
Year founded
1889
AUM
—
Location
Region
—
Country
—
City
Tokyo
Corporate office
Shin Aoyama Building East Wing 13F/17F 1-1-1 Minami Aoyama, Minato-ku
Frequently asked questions
What is Seiren?
Seiren is a corporate investor headquartered in Tokyo.
When was Seiren founded?
Seiren was founded in 1889.
Where is Seiren headquartered?
Seiren is headquartered in Tokyo.
What does Altss track for Seiren?
Altss maintains an OSINT-verified profile of Seiren covering investment focus (ESG policy, ticket size, target IRR, currency preference, regional focuses, industry focuses, technological focuses), team (service providers and advisors), deals (company deals and fund commitments), assets (real estate, public market positions, private companies, art and cultural holdings, philanthropy and foundations), and network (club memberships, associations, and event participation). Detailed values are available to Altss subscribers.
What is Seiren's website?
Seiren's public website is www.seiren.com. Verified contact details for principals and decision-makers are available to Altss subscribers.
What type of firm is Seiren?
Seiren is classified by Altss as a Corporate Investor.
How does Altss source intelligence on Seiren?
Altss combines OSINT (open-source intelligence) with regulatory filings, public disclosures, and licensed data partners. Source provenance is tracked to support compliance-ready research workflows.
How fresh is the Altss profile for Seiren?
Seiren's profile is part of Altss's continuous-refresh dataset, with a full update cycle at least every 30 days and priority changes applied as new information is verified.
Company types
Confirmed
Pipeline
Indicated
Negative
Industry focuses
Confirmed
Pipeline
Indicated
Negative
Regional focuses
Confirmed
Pipeline
Indicated
Negative
Technological focuses
Confirmed
Pipeline
Indicated
Negative
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Get accessInvestment stages
Confirmed
Pipeline
Indicated
Negative
Emerging interests
Hard exclusions
ESG policy
Direct deal program
Emerging manager LP program
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Get accessManager maturity preference
Confirmed
Indicated
Ticket size (USD M, min/max)
Preferred fund size (USD M, min/max)
Investment horizon (years, min/max)
Target IRR (%)
Max leverage
Liquidity terms
Currency preference
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Get accessPhilanthropy-only themes
Political donations
Service Providers & Advisors
| Category | Firm | Years Active | Primary Contact |
|---|---|---|---|
Company Deals
| Date | Company | Type | Sector | Geography | Role | Amount | Deal Lead | Co-investors | Insight |
|---|---|---|---|---|---|---|---|---|---|
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Get accessFund Commitments
| Date | Fund | Strategy | Geography | Role | Fund size | Vintage |
|---|---|---|---|---|---|---|
Club Memberships and Associations & Advisors
| Organization | Role | Since | Notes |
|---|---|---|---|
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Get accessEvent & Conference Participation
| Event | Role | Date | Location |
|---|---|---|---|
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Continuous refresh with full update cycles at least every 30 days.
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