Bert Thin Films
PrivateLast Round
VC Round
Mar 28, 2024
Total Funding Raised
$5.14M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Bert Thin Films operates in Energy & Sustainability and is based in Louisville, Kentucky. Its latest recorded funding round was a VC Round in March 2024.
Bert Thin Films is a renewable energy company that has developed a patented copper paste, CuBert™, which serves as a direct, lower-cost substitute for silver paste in the solar panel manufacturing process.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Advanced Materials, Clean Manufacturing
Business Model
B2B
Customer Profile
Hardware Sales, Government Contracts
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Bert Thin Films Comparables
Compare Bert Thin Films with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Copprint | 83% | |
| DuPont | 74% | |
| Heraeus Holding | 73% |
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Bert Thin Films Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| VC Round | Mar 28, 2024 | ||||
| Early Funding | Feb 23, 2024 | ||||
| Angel | Dec 15, 2021 | ||||
| Grant | Aug 13, 2021 | ||||
| Angel | Mar 7, 2019 | ||||
Grant | Feb 19, 2019 |
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Bert Thin Films Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Keyhorse Capital | Angel, VC Round |
| QCA Ventures | Angel |
| QCA Ventures | Angel |
| Kentucky Science and Technology Corporation | Grant |
| Kentucky Cabinet for Economic Development | Grant |
| New Kentucky Home | Angel |
| Bluegrass Angels | Angel |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 20, 2026
Monthly visitors grew 1556% MoM, from 132 to 2.2K.
- Jan 21, 2026
Monthly visitors increased 86% MoM.
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Bert Thin Films 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 Bert Thin Films's valuation, stock price, and market status.
Is Bert Thin Films a public or private company?
Bert Thin Films is a private company.
What is the current stock price of Bert Thin Films?
Bert Thin Films is a private company, so its shares have no public market price. Caplight tracks Bert Thin Films's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Bert Thin Films worth (valuation)?
Valuation information for Bert Thin Films is not publicly available.
Can I buy Bert Thin Films stock?
Bert Thin Films shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Bert Thin Films's last funding round?
Bert Thin Films's most recent funding round was VC Round on March 28, 2024.
Who are the main investors in Bert Thin Films?
Key investors in Bert Thin Films include Keyhorse Capital, Department of Energy, National Science Foundation.
Will Bert Thin Films IPO soon?
No public IPO plans have been announced for Bert Thin Films.
How can I track Bert Thin Films secondary market activity?
Caplight tracks bids, offers, and trades in Bert Thin Films's shares on secondary markets.