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Cleantech Startup altM Raises $10.3 Mn To Scale Manufacturing

Source: Inc42Shrishti BishtNovember 5, 2026
Read the full story at Inc42

altM, founded by former Tesla executives, secured $10.3 million in Series A led by Rainmatter and Mela Ventures, with participation from existing backers. The startup converts agricultural residues like sugarcane bagasse and rice straw into biomaterials for beauty, textiles, chemicals and packaging. Funds will support expansion of manufacturing capacity to 1,000 tonnes annually by 2028, sales pipeline development, and R&D.

Key points

  • altM raised $10.3 Mn Series A from Rainmatter, Mela Ventures and others
  • Founded by ex-Tesla executives; converts agricultural waste into specialty chemicals and biomaterials
  • Plans 1,000-tonne-per-year manufacturing facility by 2028; expansion of sales team

Summary and key points written by AI from the headline and a short excerpt, so they can be incomplete or wrong. Inc42 did the reporting; read the original for the full story.

Read the full story at Inc42

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