ZwitterCo
PrivateLast Round
Strategic
Oct 22, 2026
Est. Valuation
$125M
Total Funding Raised
$98.84M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
ZwitterCo operates in Frontier & Industrial Tech and is based in Woburn, Massachusetts. Its latest recorded funding round was a Strategic round in October 2026.
ZwitterCo is an industrial water treatment company that develops advanced zwitterionic membrane solutions for the efficient reuse and recycling of industrial wastewater.
Sector
Frontier & Industrial Tech
Verticals
Water Treatment, Advanced Materials, Clean Manufacturing
Business Model
B2B
Customer Profile
Hardware Sales, Hardware + Subscription
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
ZwitterCo Comparables
Compare ZwitterCo with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| PolyCera | 78% | |
| Acuriant Technologies | 76% | |
| New Logic Research, Inc. | 74% |
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ZwitterCo Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Strategic | Oct 22, 2026 | ||||
| Series B | Jul 9, 2024 | ||||
| Series A | Sep 15, 2022 | ||||
| Seed | Oct 7, 2020 | ||||
| Grant | Oct 7, 2019 | ||||
Grant | Feb 7, 2019 |
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Key People
Founding team and executive leadership
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ZwitterCo Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| HG Ventures | Series B, Series A |
| Munich Re Ventures | Series B |
| Burnt Island Ventures | Seed, Series A |
| Massachusetts Clean Energy Center | Grant |
| Genoa Ventures | Series A |
| SiteGround Capital | Series B |
| Munich Re | Series B |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Oct 22, 2026
Ecolab led the strategic round.
- Mar 3, 2026
Developing standardized 50/100 gpm containerized water treatment systems.
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ZwitterCo 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 ZwitterCo's valuation, stock price, and market status.
Is ZwitterCo a public or private company?
ZwitterCo is a private company.
What is the current stock price of ZwitterCo?
ZwitterCo is a private company, so its shares have no public market price. Caplight tracks ZwitterCo's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is ZwitterCo worth (valuation)?
ZwitterCo's valuation is estimated at $125.0M based on funding round data.
Can I buy ZwitterCo stock?
ZwitterCo shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was ZwitterCo's last funding round?
ZwitterCo's most recent funding round was Strategic on October 22, 2026.
Who are the main investors in ZwitterCo?
Key investors in ZwitterCo include MANN+HUMMEL Corporate Ventures, Evok Innovations, DCVC (Data Collective).
Will ZwitterCo IPO soon?
No public IPO plans have been announced for ZwitterCo.
How can I track ZwitterCo secondary market activity?
Caplight tracks bids, offers, and trades in ZwitterCo's shares on secondary markets.