altM
PrivateLast Round
Series A
Nov 5, 2026
Total Funding Raised
$13.8M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
altM operates in Energy & Sustainability and is based in Bangalore. Its latest recorded funding round was a Series A round in November 2026.
altM is a deep-tech materials company that researches, develops, and manufactures bio-chemicals and biomaterials from agricultural waste to help industries reduce their carbon footprint.
Sector
Energy & Sustainability
Verticals
Sustainable Materials, Advanced Materials, Circular Economy, Clean Manufacturing, Waste Management
Business Model
B2B
Customer Profile
Data as a Service, Services & Consulting
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
altM Comparables
Compare altM with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Lignopure | 84% | |
| Bloom Biorenewables | 84% | |
| Vertoro | 81% |
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altM Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Nov 5, 2026 | ||||
| Seed | Aug 31, 2023 |
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Key People
Founding team and executive leadership
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altM Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Theia Ventures | Seed, Series A |
| Thai Wah Ventures | Seed |
| Aureolis Ventures | Seed, Series A |
| Rainmatter Capital Fund | Series A |
| Venture Catalysts | Series A |
| Mela Ventures | Series A |
| Omnivore | Series A, Seed |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Nov 5, 2026
$10.3M round led by Rainmatter Capital Fund and Mela Ventures.
- Sep 7, 2023
$3.5M round led by Omnivore
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Recent news
Latest coverage and updates
- expands_facilitiesNov 5, 2026
altm.bio expands its facilities by completing installation of a 70-tonne-per-year pilot plant in India in 2026 and prepares to begin commercial production.
- identified_as_competitor_ofNov 5, 2026
altm.bio competes with Atomgrid in producing industrial chemicals and materials from agricultural residue.
- is_developingNov 5, 2026
altm.bio is developing a specialty chemicals platform in India that converts agricultural residue into high-performance industrial chemicals as it moves from pilot-scale production toward commercial manufacturing on Nov 5th '26.
- identified_as_competitor_ofNov 5, 2026
The article identifies altm.bio as a competitor of Tulön Materials in producing industrial chemicals and materials from agricultural residue.
- identified_as_competitor_ofNov 5, 2026
altm.bio competes with Covvalent.
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altM 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 altM's valuation, stock price, and market status.
Is altM a public or private company?
altM is a private company.
What is the current stock price of altM?
altM is a private company, so its shares have no public market price. Caplight tracks altM's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is altM worth (valuation)?
Valuation information for altM is not publicly available.
Can I buy altM stock?
altM shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was altM's last funding round?
altM's most recent funding round was Series A on November 5, 2026.
Who are the main investors in altM?
Key investors in altM include Rainmatter Capital Fund, Mela Ventures, Omnivore.
Will altM IPO soon?
No public IPO plans have been announced for altM.
How can I track altM secondary market activity?
Caplight tracks bids, offers, and trades in altM's shares on secondary markets.