Ayar Labs
Last verified 2026-05-18. 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 | $870.0Mattributed |
|---|---|
| Latest round | series-d+, $500.0M, 2026-03-01attributed |
| Founded | 2015 |
| Headquarters | San Jose, USA |
| Industry | infra |
| Stage | series-b+ |
| Website | ayarlabs.com |
Ayar Labs designs in-package optical I/O chiplets that replace electrical interconnects in AI accelerators, switches, and HPC systems. Customers are GPU and switch silicon vendors integrating TeraPHY optical chiplets and SuperNova laser sources. The technology raises chip-to-chip bandwidth and slashes power per bit transferred.
Funding rounds
| Date | Round | Amount | Lead |
|---|---|---|---|
| 2026-03-01 | series-d+ | $500.0M | undisclosed |
Detected tech stack
Cloudflare, WordPress 7.0, Linkedin Insight Tag, Yoast SEO 27.6, Google Tag Manager, core-js, PHP, MySQL, jquery 3.7.1, Alpine.js
Provenance
| Fact | Status | Basis |
|---|---|---|
| Series D+, $500.0M | attributed | crunchbase named as publisher. No document URL on file. |
| Total raised $870.0M | attributed | crunchbase named as publisher. No document URL on file. |
| Company existence | self-reported | ayarlabs.com, read 2026-05-18 |
| Description | self-reported | ayarlabs.com, read 2026-05-18 |
Nothing on this page is sourced yet. A sourced fact links to a document that states it.
Change history
No change recorded since records began on 2026-09-24.