Atomic Semi vs Planar Semiconductor
Planar Semiconductor
Vertical wafer cleaning is the future
4 employees · est. 2000 · Milpitas, United States
Planar Semiconductor is the older company (2023 vs 2000); Atomic Semi is the larger of the two.
Side-by-Side Comparison
| Metric | Atomic Semi | Planar Semiconductor |
|---|---|---|
| Founded | ||
| Founded | 2023 | 2000 older |
| Headquarters | ||
| Headquarters | San Francisco, United States | Milpitas, United States |
| Employees | ||
| Employees | 76 larger | 4 |
| Industry | ||
| Industry | Industrial, Manufacturing, Semiconductor | Manufacturing, Semiconductor |
| Funding Stage | ||
| Funding Stage | Seed | Not tracked yet |
| Total Funding | ||
| Total Funding | Not tracked yet | $16.93M |
| Funding Rounds | ||
| Funding Rounds | 1 | 6 |
| Services | ||
| Services | Design and build semiconductor fabrication tools, Develop advanced semiconductor fabrication processes | Not tracked yet |
| Target Customers | ||
| Target Customers | Electronics Manufacturers, Semiconductor Companies, Tech Innovators | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Semiconductor FabricationSemiconductor ManufacturingAdvanced GeometriesIn-house Tool DevelopmentEngineering InnovationHigh-tech Manufacturing +3 | Semiconductor Capital EquipmentSilicon Wafer CleaningPulsar 3000Generation II TechnologySemiconductor IndustryWafer Cleaning Technology +10 |
| Website | ||
| Website | atomicsemi.com | planarsemiconductor.com |
About Atomic Semi
Atomic Semi, based in San Francisco, United States, is engaged in building a compact, efficient semiconductor fabrication facility. The company is focused on designing and manufacturing semiconductor fabrication tools and developing advanced semiconductor fabrication processes for electronics manufa...
About Planar Semiconductor
Planar Semiconductor is a manufacturing company headquartered in the United States, founded in 2001, and it is set to revolutionize the semiconductor industry with its cutting-edge technology. The company's flagship product, the Pulsar 3000, offers a groundbreaking wafer cleaning technology that has...
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Compiled from the BounceWatch company index. We last looked at Atomic Semi on 3 Apr 2026, and Planar Semiconductor on 12 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
