Startup · United States
Substrate
HQ United StatesUpdated
Substrate is building America's next-generation semiconductor foundry
Capabilities1
| Technology | Role | Maturity | TRL | Notes | Confidence |
|---|---|---|---|---|---|
| Semiconductors and microelectronics | Developer | — | — | classify_sectors run 172, haiku, taxonomy 2026-10-19: Is building a next-generation semiconductor foundry in the US; no defense use is stated. | Reported |
- Developerclassify_sectors run 172, haiku, taxonomy 2026-10-19: Is building a next-generation semiconductor foundry in the US; no defense use is stated.—Reported
Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.
People1
| Person | Role |
|---|---|
| James Proud | Founder |
Sources3
Profile2
- 1
Sixth-Domain · Supports Organization · country, Organization · kind
“{"country": "USA", "hq_iso2": "US", "id": "89454301-d311-4905-9181-f318a7a095ed"}”
- 2CompanySubstrate
Substrate · Supports Organization · description, Organization · name, Organization · website
“Substrate is building America's next-generation semiconductor foundry”
People1
- 3OtherFounders Fund
en.wikipedia.org · Supports Role
“- Substrate: founded by James Proud , the startup develops X-ray lithography (instead of the EUV method) for chip production.”
Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.