Fund Fact Sheet last certified Sep 22, 2026
Rio Tinto: publicly evidenced deal announced Mar 31, 2026.
What the public record shows: dated participations, each with its source. Rebuilt weekly from the certified pool; a fund disappears when its last evidenced deal ages out.
Short answer
Has Rio Tinto invested in the last 6 months?
Yes. According to SeedForge's Active Investor Index, Rio Tinto's most recent publicly evidenced investment was announced on March 31, 2026 (Supra Elemental Recovery, pre-seed), which is within the last 6 months. The index is refreshed weekly and investors without evidence in the last 180 days are removed.
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Type
VC fund
Latest announced deal
Mar 31, 2026
Supra Elemental Recovery · pre-seed
Check range
undisclosed
no corroborated figure on record
Stages seen in evidence
Pre-seed
from recorded participations, last 6 months
Deals on record, dated.
SEPTEMBER 27, 2026
This entry ages out of the index unless a newer deal is evidenced
180 days after the last announcement on record
Questions founders ask.
Why does this page show only the last six months?
The index records publicly evidenced participations announced in the last 180 days. Older deals are not absence of activity; they are outside the window this index is built to answer for.
How do I know if Rio Tinto fits my startup?
Upload your pitch deck or complete your SeedForge profile and your matched investor list unlocks free, with a drafted intro per partner. If this fund fits, it appears there.
Is Rio Tinto a match for your startup?
Upload your deck or complete your SeedForge profile: if they fit, they appear in your matched list with a drafted intro. If they do not, you see the investors who do.
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This index is free to use and cite. Investor contact details are never published.
Data access: JSON · listed in llms.txt · More active pre-seed climate tech investors
Cite as: SeedForge Active Investor Index: Rio Tinto, latest evidenced participation announced 2026-03-31. Updated 2026-09-24. seedforge.com/investors/funds/rio-tinto--a0a40x
Cite as: SeedForge Active Investor Index: Rio Tinto, latest evidenced participation announced 2026-03-31. Updated 2026-09-24. seedforge.com/investors/funds/rio-tinto--a0a40x
Rio Tinto: request an update or removal at pitch@seedforge.com