Aether Bio
PrivateLast Round
VC Round
Dec 3, 2025
Total Funding Raised
$60.5M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Aether Bio is a biotechnology company that utilizes machine learning and high-throughput robotic laboratory automation to engineer novel proteins and enzymes for industrial applications.
Sector
Healthcare & Life Sciences
Verticals
Biotechnology, Advanced Materials, 3D Printing, Clean Manufacturing
Business Model
B2B
Customer Profile
Services & Consulting, Revenue Share, Hardware Sales
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Aether Bio Comparables
Compare Aether Bio with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Arzeda | 83% | |
| Enzymit | 76% | |
| Ginkgo Bioworks | 76% |
Aether Bio Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| VC Round | Dec 3, 2025 | ||||
| Series A | Aug 16, 2023 | ||||
| Seed | Dec 1, 2020 |
Aether Bio Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Natural Capital | VC Round, Series A |
| Natural Capital | VC Round, Series A |
| 4DX Ventures | VC Round |
| Tribe Capital | VC Round |
| Social Capital | Series A, VC Round |
| Radicle Impact Fund | VC Round |
| CITRIS Foundry | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 21, 2026
Monthly visitors increased 68% MoM.
- Dec 4, 2025
Jay Zaveri joins as the new president.
Aether Bio 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.
Request accessFrequently Asked Questions
Common questions about Aether Bio's valuation, stock price, and market status.
Is Aether Bio a public or private company?
Aether Bio is a private company.
What is the current stock price of Aether Bio?
Aether Bio is a private company, so its shares have no public market price. Caplight tracks Aether Bio's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Aether Bio worth (valuation)?
Valuation information for Aether Bio is not publicly available.
Can I buy Aether Bio stock?
Aether Bio shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Aether Bio's last funding round?
Aether Bio's most recent funding round was VC Round on December 3, 2025.
Who are the main investors in Aether Bio?
Key investors in Aether Bio include Natural Capital, Natural Capital, Tribe Capital, Social Capital, Unless Management.
Will Aether Bio IPO soon?
No public IPO plans have been announced for Aether Bio.
How can I track Aether Bio secondary market activity?
Caplight tracks bids, offers, and trades in Aether Bio's shares on secondary markets.