
Retym
Semiconductor startup developing novel DSP innovations for AI-driven networks and data centers.
About
Retym develops pioneering Digital Signal Processing (DSP) innovations to unlock AI's potential and empower AI-driven networks. They provide a neutral DSP provider fostering an open coherent optics ecosystem, with patented analog, error correction, and equalization algorithms for performance and power optimization. Retym serves data centers and telecommunications.
Key facts
At-a-glance profile data
- Website
- retym.com
- Headquarters
- San Jose, United States
- Founded
- 2021
- Employees
- 79
- Total funding
- $130M (Series D)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 2 Apr 2025 | Series D | $75M | Spark Capital |
| 24 May 2023 | Series A | $40M | Kleiner Perkins, Mayfield |
| 1 Sept 2021 | Seed | $15M | Lightspeed Venture Partners |
Tech stack
Detected on retym.com, last scanned 21 Sept 2026. Run your own scan
- SEO
- Short.io
- CDN
- Cloudflare
- Email provider
- Microsoft 365
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Frequently asked
How much funding has Retym raised?
Retym has raised a total of $130M in funding. The most recent round on record is Series D.
How many employees does Retym have?
Retym has approximately 79 people on record.