Ionblox
PrivateLast Round
Series B
Feb 8, 2023
Total Funding Raised
$87.91M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Ionblox operates in Energy & Sustainability and is based in Fremont, California. Its latest recorded funding round was a Series B round in February 2023.
Ionblox is a battery technology company that develops high-performance lithium-silicon battery cells for electric vehicles and electric vertical take-off and landing (eVTOL) aircraft.
Sector
Energy & Sustainability
Verticals
Energy Storage, Electric Vehicles, Aviation & Drones, Advanced Materials
Business Model
B2B
Customer Profile
Hardware Sales, Government Contracts
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Ionblox Comparables
Compare Ionblox with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Amprius Technologies | 83% | |
| Sion Power | 78% | |
| Enevate | 78% |
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Ionblox Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Feb 8, 2023 | ||||
| Series B | Oct 26, 2022 | ||||
| Grant | Jun 22, 2022 | ||||
| Series A | Sep 27, 2021 | ||||
| Grant | May 21, 2019 | ||||
Grant | Apr 16, 2019 |
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Ionblox Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| United States Advanced Battery Consortium LLC | Grant |
| Temasek | Series B |
| Applied Ventures, LLC | Series B |
| Catalus Capital | Series B |
| Applied Ventures LLC | Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 11, 2026
Monthly visitors increased 155% MoM, reaching 1K.
- Aug 21, 2026
Monthly visitors grew 214% MoM.
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Ionblox 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 Ionblox's valuation, stock price, and market status.
Is Ionblox a public or private company?
Ionblox is a private company.
What is the current stock price of Ionblox?
Ionblox is a private company, so its shares have no public market price. Caplight tracks Ionblox's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Ionblox worth (valuation)?
Valuation information for Ionblox is not publicly available.
Can I buy Ionblox stock?
Ionblox shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Ionblox's last funding round?
Ionblox's most recent funding round was Series B on February 8, 2023.
Who are the main investors in Ionblox?
Key investors in Ionblox include Applied Ventures LLC.
Will Ionblox IPO soon?
No public IPO plans have been announced for Ionblox.
How can I track Ionblox secondary market activity?
Caplight tracks bids, offers, and trades in Ionblox's shares on secondary markets.