Feldy
YC W24San Francisco, US · Founded 2024 · 8 employees · 8 known investors
Aether provides roofing and exterior building measurement reports for home services contractors, using phone-based 3D modeling to generate accurate full-house measurements within 2% accuracy. The platform enables contractors to create install-ready measurement reports and 3D exterior models for estimating and documentation.
Also known as Aether · Aether Energy
AI & Machine LearningConstruction TechDeveloper ToolsEnterprise SoftwareSaaSArtificial IntelligenceConstructionHome ServicesAIUnited States of AmericaAmerica / CanadaFully Remote
Founders & leadership· Y Combinator alumni (W24)
Feldy was founded in 2024 by Zayne Sagar and Shelby Bons.
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Zayne SagarinFounderZayne Sagar is co-founder and CEO of Aether. He holds a bachelor's degree from UC Berkeley and pursued graduate studies in Computational Science and Engineering, with research focused on physics-informed world models using multi-modal data.
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Shelby BonsinFounderShelby Bons is co-founder and CTO of Aether Energy. She previously worked at Sunrun and Voltaiq in software engineering and machine learning applied to physical systems, and holds a degree in Materials Science and Engineering from UC Berkeley.
Investors · 8
In the news
Frequently asked questions
- What does Feldy do?
- Aether provides roofing and exterior building measurement reports for home services contractors, using phone-based 3D modeling to generate accurate full-house measurements within 2% accuracy. The platform enables contractors to create install-ready measurement reports and 3D exterior models for estimating and documentation.
- Who founded Feldy?
- Feldy was founded by Zayne Sagar, Shelby Bons in 2024.
- Who are Feldy's investors?
- Feldy's investors include Y Combinator, AP Ventures, CDP Venture Capital, Chevron Technology Ventures, Eni Next, Foothill Ventures, TechEnergy Ventures, Xora Innovation Pte Ltd.
- Where is Feldy headquartered?
- Feldy is headquartered in San Francisco, US.



