Key facts
- Matter.’s last known valuation is $22.7M (Sep 2025).
- It has raised $26.7M; the latest was Later Stage VC ($14.5M) in Sep 2025.
- Notable investors include Innovate UK, Elemental Impact, S2G Investments, Katapult Ocean, Builders Vision — 18 tracked in total.
- 2 investment vehicles were formed to buy Matter. shares in the last 12 months, reporting $5.3M sold to 25 investors, per SEC Form D filings.
- Status: Privately Held (backing).
- ·The complete investor list — 18 names
- ·Watchlist + deal alerts for Matter.
- ·The full record, as it builds
Funding rounds
No funding rounds for Matter. are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
Secondary demand: investment vehicles
from SEC Form D filingsIn the last 12 months, 2 investment vehicles were formed to buy Matter. shares, reporting $5.3M sold to 25 investors across 2 sponsors. Most recent filing Jun 2026. Vehicles like these are how secondary buyers pool demand for a name; a rising count is a demand signal.
About Matter.
Developer of a microfibre filtration technology designed to stop microplastics from entering the environment and to make them valuable for safe reuse. The company's technology helps to filter the water and captures plastic micropollutants from the wastewater systems in homes, factories, and utilities, enabling users to improve water quality and reduce pollution risk.
- Sector
- Business Products and Services (B2B)
- HQ
- Bristol, United Kingdom
- Founded
- 2017
- Employees
- 40
- Website
- matter.industries/
- Ownership
- Privately Held (backing)
Matter. doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Matter. shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Matter. in its N-PORT filings yet. We sweep new filings monthly.