Eridu vs OpenLight
Eridu vs OpenLight, compared side by side on 14 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Eridu is on 60/100 and OpenLight on 33/100.
Where each one leads
Eridu
- our overall score: 60/100 against 33/100
- agent readiness: 32/100 against 21/100
- domain rating: 26/100 against 20/100
OpenLight
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Eridu | OpenLight |
|---|---|---|
| What it is | Developing a new network switch architecture to break through AI networking bottlenecks. | OpenLight provides an open silicon photonics platform integrating lasers onto silicon for high-performance optical transceivers and co-packaged optics. |
| Category | Artificial Intelligence, Networking, Semiconductors, Data Center Infrastructure | Silicon Photonics, Photonic Chip Design, Optical Transceivers, Co-Packaged Optics |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Platform |
| Founded | 2026 | Not published |
| Headquarters | Saratoga, United States | Santa Barbara, United States |
| Status | Active | Inactive |
Size, funding and growth
| Measure | Eridu | OpenLight |
|---|---|---|
| Employees | 70 | Not published |
| Total funding | $200M | $214M |
| Latest round | Series A | Series A-1 |
| LinkedIn followers | 3,973 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Eridu | OpenLight |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 60/100 | 33/100 |
| Traction | 59/100 | 40/100 |
| Team | 60/100 | Not published |
| Search visibility | 39/100 | 13/100 |
| Quality | 65/100 | 40/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (32/100) | F (21/100) |
| Domain ratingLink authority, 0-100 | 26/100 | 20/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Eridu | OpenLight |
|---|---|---|
| Hosting | Not detected | Google Cloud |
| CDN | Cloudflare | Not detected |
| CMS | WordPress | Not detected |
| Frameworks | Jquery, Tailwind CSS | Not detected |
| Analytics | Google Analytics 4, Plausible | Not detected |
Eridu vs OpenLight: common questions
Which is better, Eridu or OpenLight?
On our 0-100 score Eridu rates higher (60/100 against 33/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 14 data points above: read the rows that match what you are buying for.
How do Eridu and OpenLight compare on the numbers?
Eridu leads on our overall score (60/100 against 33/100), agent readiness (32/100 against 21/100), domain rating (26/100 against 20/100).
Read the full Eridu review and pricing or the OpenLight review and pricing. You can also browse other Eridu alternatives we track.

