POLASTECH Inc.
PrivateLast Round
Seed
Sep 1, 2026
Total Funding Raised
$880,000
Momentum
Top 5%
of companies Caplight tracks
Company Overview
POLASTECH Inc. operates in Energy & Sustainability and is based in Tokyo. Its latest recorded funding round was a Seed round in September 2026.
POLASTECH Inc. is a deep-tech company that develops and manufactures adsorption heat pumps and high-performance zeolite materials for cooling energy solutions in data centers and industrial sectors.
Sector
Energy & Sustainability
Verticals
Advanced Materials, Energy Management, Cloud Infrastructure, Sustainable Materials
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
POLASTECH Inc. Comparables
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POLASTECH Inc. Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Sep 1, 2026 | ||||
| Seed | Mar 24, 2026 |
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POLASTECH Inc. Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Universal Materials Incubator | Seed |
| Spiral Innovation Partners, Inc. | Seed |
| Central Japan Innovative Research Fund I, LPS | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 1, 2026
$880K round led by Spiral Innovation Partners and Central Japan Innovative Research Fund.
- Mar 24, 2026
Seed round with Universal Materials Incubator and Mitsubishi Chemical Corporation.
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POLASTECH Inc. Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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Frequently Asked Questions
Common questions about POLASTECH Inc.'s valuation, stock price, and market status.
Is POLASTECH Inc. a public or private company?
POLASTECH Inc. is a private company.
What is the current stock price of POLASTECH Inc.?
POLASTECH Inc. is a private company, so its shares have no public market price. Caplight tracks POLASTECH Inc.'s secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is POLASTECH Inc. worth (valuation)?
Valuation information for POLASTECH Inc. is not publicly available.
Can I buy POLASTECH Inc. stock?
POLASTECH Inc. shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was POLASTECH Inc.'s last funding round?
POLASTECH Inc.'s most recent funding round was Seed on September 1, 2026.
Who are the main investors in POLASTECH Inc.?
Key investors in POLASTECH Inc. include Spiral Innovation Partners, Inc., Central Japan Innovative Research Fund I, LPS.
Will POLASTECH Inc. IPO soon?
No public IPO plans have been announced for POLASTECH Inc..
How can I track POLASTECH Inc. secondary market activity?
Caplight tracks bids, offers, and trades in POLASTECH Inc.'s shares on secondary markets.