Photonsilica logo with a stylized 'S' and a connected node network, with the company name below.

PhotonSilica | PHSI Technologies & Research

Building India’s next generation of fabless semiconductor R&D infrastructure.
Designing silicon for mission-critical sectors and advanced electronics.

Currently operating in sub-stealth mode. More details coming soon.

About Us

PhotonSilica | PHSI Technologies & Research Pvt. Ltd. is an Indian early-stage fabless semiconductor startup building advanced silicon for mission-critical applications.

Our work spans ASIC/SoC design, verification, semiconductor IP, prototyping, and qualification, with a focus on defence, space, and advanced electronics.

Recognised by DPIIT Startup India, Startup UP, and MSME. Beneficiary under the Design Linked Incentive (DLI) Scheme of the India Semiconductor Mission.

Tushar Raj- Founder

To know more about my journey and what led me to build PhotonSilica, read:

What Has Led Me Here — LinkedIn

What Has Led Me Here — X

About the Founder

Join the Mission | Career

We’re building advanced semiconductor capabilities for mission-critical applications.

If you’re interested in careers, research collaborations, partnerships, or working with PhotonSilica, we’d like to hear from you.

Write a mail to us at Email: founderOffice@PhotonSilica.in