Bristol, United Kingdom · Founded 2017 · Privately Held (backing)
Developer of a microfibre filtration technology designed to stop microplastics from entering the environment and to make them valuable for safe reuse. Matter. is based in Bristol, United Kingdom and was founded in 2017. Its last reported valuation was $22.7 million in Sep 2025. It has raised $26.7 million.
Last reported valuation
$22.7M
Oct 2026
Priced at
—
Total raised
$26.7M
Last round
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Team — not yet on record
No current team members for Matter. are on record yet. People surface from round filings, company disclosures, and coverage sessions.
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·The complete investor list: 18 names
·Watch Matter.: the Monday email on marks, rounds and moves
