# Staera

**Source:** https://www.startuphub.ai/startups/staera
**Profile type:** Startup

> Developer of optical interconnect technology for AI accelerator chiplets.

## About

Staera Semiconductor develops optical interconnect technology designed to replace copper wires for linking together chiplets in artificial intelligence accelerators. Its first product, Lightwire, uses silicon nitride waveguides and miniature gallium nitride LEDs to deliver faster, lower-power data transmission inside chips.

## Key facts

- **Slug:** staera
- **Website:** https://staera.ai
- **Location:** San Francisco, California, United States
- **Operating status:** Active
- **Total funding:** $5M
- **Sectors / tags:** Semiconductors, Hardware, Artificial Intelligence

## StartupHub.ai scores

- **Effective DR:** 18/100
- **Agent Readiness:** D (47/100)
- **Site Speed:** 77/100

## Funding rounds

| Date | Round | Amount | Lead investors |
| --- | --- | --- | --- |
| 10 Nov 2026 | [Pre-Seed](https://www.startuphub.ai/investment_rounds/staera-pre-seed-2026) | $4.6M | [Openspace Ventures](https://www.startuphub.ai/investors/openspace-ventures) |

## Tech stack

Detected on staera.ai, last scanned 2026-11-11.

- **CMS / Builders:** Webflow
- **CDN:** Cloudflare
- **Email provider:** Microsoft 365
- **Video / media:** Vimeo

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