SB Energy
Accelerating the global energy transition (Redwood City, CA)
244 employees · est. 2015 · San Francisco, United States
SB Energy is the older company (2017 vs 2015); SB Energy is the larger of the two.
9 signals in the last 90 days
Side-by-Side Comparison
| Metric | Aypa Power | SB Energy |
|---|---|---|
| Founded | ||
| Founded | 2017 | 2015 older |
| Headquarters | ||
| Headquarters | Austin, United States | San Francisco, United States |
| Employees | ||
| Employees | 193 | 244 larger |
| Industry | ||
| Industry | Energy, Energy Efficiency | Energy, Renewable Energy, Clean Energy |
| Funding Stage | ||
| Funding Stage | Debt Financing | Undisclosed |
| Total Funding | ||
| Total Funding | $1.52B | $4.50B |
| Funding Rounds | ||
| Funding Rounds | 4 | 3 |
| Services | ||
| Services | Developing Utility-Scale Energy Projects, Operating Energy Storage Systems, Hybrid Renewable Energy Development, Transmission and Interconnection Analytics | Not tracked yet |
| Target Customers | ||
| Target Customers | Utilities, Municipalities, Cooperatives, Corporates | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Energy Infrastructure, Battery Energy Storage, Utility-Scale Projects, Grid Reliability, Renewable Energy Integration, Hybrid Renewable Projects, Energy-as-a-Service, Turn-Key Solutions, Commercial Energy Solutions, Industrial Energy Solutions, Institutional Energy Solutions, Microgrids, Operational Platform, Long-Term Agreements, Energy Delivery | Climate Infrastructure, Technology Platform, Solar Projects, Energy Storage, AI And Digital Capabilities, Long-Duration Energy Storage, Iron-Based Battery Technology, Impact Investment, Green Energy, Clean Technology, Climate Change Mitigation, Sustainable Development, Job Creation, Community Development |
| Website | ||
| Website | aypa.com | sbenergy.com |
About Aypa Power
Aypa Power, a Blackstone Portfolio Company, is pioneering the transformation of energy infrastructure across North America. Established in 2017 and headquartered in the United States, Aypa Power focuses on utility-scale battery energy storage, a vital component of modern energy markets. The company...
About SB Energy
SB Energy is a leading Climate Infrastructure and Technology Platform based in Redwood City, CA. Founded in 2015 by SoftBank Group Chairman Masayoshi Son, the company is committed to accelerating the global energy transition to combat climate change. Backed by SoftBank Group Corp and funds managed b...
We will tell you when either one moves
BounceWatch watches Aypa Power and SB Energy for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at Aypa Power and SB Energy — by email.
Frequently Asked Questions
Compare Aypa Power with someone else
Start typing a company name or domain.
Compiled from the BounceWatch company index. We last looked at Aypa Power on 16 Feb 2026, and SB Energy on 11 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.