# Cierra Photonics

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/cierra-photonics

- Industry: Marketing/Advertising
- Headquarters: Santa Rosa, US
- Website: www.cierraphotonics.com
- Total disclosed funding: $40M
- Latest round: Series B (Oct 30, 2000)
- Investors on record: 5

## About

Cierra Photonics designs and manufactures thin-film filters and other components for the fiber optic telecommunications industry.

## Funding rounds

- Series B, Oct 30, 2000, $40M — Mayfield Fund, Worldview Technology Partners, Soros Fund Management, CCMP Capital Advisors, RWI Ventures
- Series A, Jan 1, 2000 — Mayfield Fund

## Investors

- Mayfield Fund (https://capitalatlas.ai/funds/mayfield-fund) — Series A, Series B
- Worldview Technology Partners (https://capitalatlas.ai/funds/worldview-technology-partners) — Series B
- Soros Fund Management — Series B
- CCMP Capital Advisors (https://capitalatlas.ai/funds/ccmp-capital-advisors) — Series B
- RWI Ventures (https://capitalatlas.ai/funds/rwi-ventures) — Series B