Fractal Semiconductor
Fractal Semiconductor (Fractal Semi) builds AI models that understand semiconductor manufacturing physics, aiming to let AI design and run the experiments needed to bring new chips, materials and fabs into production — shortening the lab-to-fab gap in chip manufacturing.
Position in SVTR
Snapshot 2026-10-28- Startup SignalsRankedof 2,177new
- ComputeRankedof 204
- ChipsRankedof 143
- Semiconductor EquipmentRankedof 15
About
Fractal Semiconductor (Fractal Semi) builds AI models that understand semiconductor manufacturing physics, aiming to let AI design and run the experiments needed to bring new chips, materials and fabs into production — shortening the lab-to-fab gap in chip manufacturing. The team says it includes alumni from Micron, SpaceX, Boston Consulting Group and Georgia Tech's School of Electrical and Computer Engineering, and the company is part of the UC Berkeley SkyDeck accelerator.
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Founders / team· 3
Comparable companies· by market
This company
BusinessLatest roundTotal raisedDate- Fractal Semiconductor
Fractal Semiconductor (Fractal Semi) builds AI models that understand semiconductor manufacturing physics, aiming to let AI design and run the experiments needed to bring new chips, materials and fabs into production — shortening the lab-to-fab gap in chip manufacturing. The team says it includes alumni from Micron, SpaceX, Boston Consulting Group and Georgia Tech's School of Electrical and Computer Engineering, and the company is part of the UC Berkeley SkyDeck accelerator.
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United States
BusinessLatest roundTotal raisedDate- Fab2
Develops a full suite of fab equipment in-house and mass-produces replicable small-scale fabs (fab fab)
Series A · $515M · 2026-09 · Valuation $3.7B
$515MValuation $3.7B - Agentrys
AI-driven chip design tools
Seed · $25M · 2026-08
$25M - Empower Semiconductor
Power management chips for servers and AI processors
Series D+ · $140M · 2025-09
$140M
China
BusinessLatest roundTotal raisedDate- Chengdu Yuxi Semiconductor
R&D, production and sales of high-performance military and civilian RF/microwave core chips (GaN/GaAs power amplifiers, low-noise amplifiers, analog beamforming chips and phased-array passive components)
Series A · 2026-07
— - Angstrom Excellence
R&D and manufacturing of semiconductor front-end metrology and inspection equipment (optical/X-ray wafer metrology: film thickness, critical dimension OCD, overlay accuracy, material composition and stress analysis), as well as advanced packaging inspection and high-end scientific instruments
Series B · $138M · 2026-07
$138M - Hangzhou Fujia Gallium Industry Technology
Gallium oxide, a fourth-generation semiconductor material
Undisclosed · 2026-08
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Europe
BusinessLatest roundTotal raisedDate- Axelera AI
Develops chips for processing AI applications
$450M · 2026-03
$450M - TUSK IC
Ka-band satellite communication beamforming chips and antenna modules designed on standard CMOS processes
Series A · 2026-09
— - Kandou AI
Company developing high-bandwidth connectivity chips for GPU interconnects in AI data centers
Series A · $551M · 2026-03
$551M
Other / unspecified
BusinessLatest roundTotal raisedDate- Nexstrom
12-inch single-crystal 2D semiconductor wafer growth platform for next-generation AI and high-performance computing chips
Seed · $15M · 2026-09
$15M - Rebellions
Designs the AI inference chip Rebel100 along with companion servers and full racks, for telecom operators and data centers to run agent inference
Pre-IPO · $898M · 2026-03 · Valuation $2.3B
$898MValuation $2.3B - Unconventional, Inc.
Develops more energy-efficient AI computers (chips + server architecture)
Seed · $475M · 2025-12
$475M
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