Semiconductor startup radar · Q3 2026
Where the capital went. Selected funding rounds, July to September 2026.
$8.5bn
raised by 80 semiconductor startups worldwide in Q3 2026
22
rounds of $100m or more, together nearly $7.5bn
AI and optics
Inference chips, interconnect and photonics drew the most capital
Source: Semiconductor Engineering, Startup Funding Q3 2026 ↗
| Company | Segment | Country | Round | Amount | Lead investor | 2026 | Source |
|---|
| Etched | Inference chips | United States | Series C | $1.0bn | Sequoia Capital, Jane Street | Jul to Aug | Link ↗ |
| SambaNova | Dataflow inference chips | United States | Series F | $1.0bn | General Atlantic | Jul | Link ↗ |
| Fab2 | Small-scale fabs | United States | Series A | $500m | Fundomo | Sep | Link ↗ |
| OLIX | Optical inference hardware | United Kingdom | Series B | $312m | Not disclosed | Aug | Link ↗ |
| Evas Intelligence | RISC-V AI chips | China | Not disclosed | $298m | Not disclosed | Sep | Link ↗ |
| Celero Communications | DSPs for AI optics | United States | Series C | $275m | Atreides, Valor, CapitalG | Sep | Link ↗ |
| EUCLYD | AI hardware | Netherlands | Series A | $231m | Not disclosed | Sep | Link ↗ |
| Acrab | AI hardware | Singapore | Series B | $130m | Not disclosed | Aug | Link ↗ |
| iPronics | Optical circuit switching | Spain | Series B | $125m | Maverick Silicon, Light Street Capital | Sep | Link ↗ |
| HyperAccel | Inference chips | South Korea | Series B | ~$111m | Not disclosed | Sep | Link ↗ |
| QuantumDiamonds | Chip inspection | Germany | Venture and public | ~$104m | World Fund | Jul | Link ↗ |
| SweGaN | GaN-on-SiC wafers | Sweden | Series B | $14m | Thisbe AB, North Ventures | Aug | Link ↗ |
Compiled by SiRah from public announcements, company releases and trade press. Each entry is dated and linked to its source. Amounts in US dollars, rounded. For information only, not investment advice. Spotted an error? Let us know.