Sphere
Last verified 2026-09-26. JSON
The funding figures on this page are attributed, not sourced: a publisher is on record but no document URL is. How we mark provenance.
| Total raised | $21.0Mattributed |
|---|---|
| Latest round | series-a, $21.0M, 2025-11-18attributed |
| Founded | 2023 |
| Headquarters | San Francisco, US |
| Industry | fintech |
| Stage | series-a |
| Website | getsphere.com |
AI-native global indirect tax compliance platform automating VAT GST and sales tax filings
Funding rounds
| Date | Round | Amount | Lead |
|---|---|---|---|
| 2025-11-18 | series-a | $21.0M | a16z |
Detected tech stack
Cloudflare, AitThemes, Unpkg, Google Analytics, Google Font API, Google Hosted Libraries, Google Tag Manager, jsDelivr, DoubleClick Floodlight, WordPress, PHP, MySQL
Provenance
| Fact | Status | Basis |
|---|---|---|
| Series A, $21.0M | attributed | news-misc named as publisher. No document URL on file. |
| Total raised $21.0M | attributed | news-misc named as publisher. No document URL on file. |
| Company existence | sourced | Y Combinator named as publisher. Document, retrieved 2026-09-17. |
| Description | sourced | Y Combinator named as publisher. Document, retrieved 2026-09-26. |
Change history
| Date | Fact | Change | Basis |
|---|---|---|---|
| 2026-09-26Description: self-reported → sourced, Y Combinator, document, retrieved 2026-09-26 | Description | self-reported → sourced | Y Combinator, document, retrieved 2026-09-26 |
| 2026-09-24Existence: self-reported → sourced, Y Combinator, document, retrieved 2026-09-17 | Existence | self-reported → sourced | Y Combinator, document, retrieved 2026-09-17 |
Records begin 2026-09-24. All changes