Promethient, Inc.
PrivateLast Round
Series B
Jul 10, 2025
Total Funding Raised
$650,000
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Promethient, Inc. operates in Frontier & Industrial Tech and is based in Traverse City, Michigan. Its latest recorded funding round was a Series B round in July 2025.
Promethient, Inc. is a technology company that designs and manufactures solid-state heating and cooling systems for seating applications using its proprietary Thermavance technology.
Sector
Frontier & Industrial Tech
Verticals
Advanced Materials, Sensors
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Promethient, Inc. Comparables
Compare Promethient, Inc. with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Tempronics, Inc. | 82% | |
| Gentherm | 69% | |
| Lear Corporation | 63% |
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Promethient, Inc. Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Jul 10, 2025 | ||||
| VC Round | May 11, 2023 | ||||
| Strategic | May 23, 2018 | ||||
| Seed | Jan 30, 2018 |
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Key People
Founding team and executive leadership
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Promethient, Inc. Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Boomerang Catapult | Seed |
| Faurecia Ventures | Strategic |
| Northern Michigan Angels | Seed |
| Michigan Rise | VC Round |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 21, 2026
Monthly visitors increased 147% MoM.
- May 17, 2026
Monthly visitors increased 144% MoM.
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Promethient, Inc. Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about Promethient, Inc.'s valuation, stock price, and market status.
Is Promethient, Inc. a public or private company?
Promethient, Inc. is a private company.
What is the current stock price of Promethient, Inc.?
Promethient, Inc. is a private company, so its shares have no public market price. Caplight tracks Promethient, Inc.'s secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Promethient, Inc. worth (valuation)?
Valuation information for Promethient, Inc. is not publicly available.
Can I buy Promethient, Inc. stock?
Promethient, Inc. shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Promethient, Inc.'s last funding round?
Promethient, Inc.'s most recent funding round was Series B on July 10, 2025.
Who are the main investors in Promethient, Inc.?
Key investors in Promethient, Inc. include Faurecia Ventures.
Will Promethient, Inc. IPO soon?
No public IPO plans have been announced for Promethient, Inc..
How can I track Promethient, Inc. secondary market activity?
Caplight tracks bids, offers, and trades in Promethient, Inc.'s shares on secondary markets.