NDB
PrivateLast Round
Accelerator
Mar 25, 2026
Est. Valuation
$210.85M
Total Funding Raised
$1.77M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
NDB operates in Energy & Sustainability and is based in Sheridan, Wyoming. Its latest recorded funding round was an Accelerator round in March 2026.
NDB is an electrical equipment company that develops a self-charging, nano diamond battery designed to generate and store energy from recycled nuclear waste.
Sector
Energy & Sustainability
Verticals
Energy Storage, Advanced Materials, Space Technology, Defense Tech, Waste Management
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
NDB Comparables
Compare NDB with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Arkenlight Limited | 86% | |
| Beijing Betavolt New Energy Technology | 84% | |
| Infinity Power LLC | 83% |
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NDB Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Accelerator | Mar 25, 2026 | ||||
| Crowdfunding | Jun 8, 2023 | ||||
| Accelerator | Sep 12, 2022 | ||||
| Seed | Aug 25, 2020 |
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Key People
Founding team and executive leadership
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NDB Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Techstars | Accelerator |
| Upstate New York Energy Storage Engine | Accelerator |
| Alchemist Accelerator | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 21, 2026
Monthly visitors increased 50% MoM, reaching 5.2K.
- Mar 25, 2026
$25K round led by NSF Energy Storage Engine
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NDB 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 NDB's valuation, stock price, and market status.
Is NDB a public or private company?
NDB is a private company.
What is the current stock price of NDB?
NDB is a private company, so its shares have no public market price. Caplight tracks NDB's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is NDB worth (valuation)?
NDB's valuation is estimated at $210.8M based on funding round data.
Can I buy NDB stock?
NDB shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was NDB's last funding round?
NDB's most recent funding round was Accelerator on March 25, 2026.
Who are the main investors in NDB?
Key investors in NDB include Techstars, Upstate New York Energy Storage Engine.
Will NDB IPO soon?
No public IPO plans have been announced for NDB.
How can I track NDB secondary market activity?
Caplight tracks bids, offers, and trades in NDB's shares on secondary markets.