Stellar Cyber

Stellar Cyber is the only comprehensive open detection and response (Open XDR) security platform.

Stellar Cyber delivers pervasive protection from complex cyber attacks anywhere applications and data reside.

Stellar Cyber was founded in 2015 by Changming Liu and Aimei Wei. The company is headquartered in Santa Clara, California.

Starlight’s industry-leading security infrastructure data collection, analysis and automated anywhere detection and response (XDR) mechanisms improve productivity and empower security analysts to kill threats in minutes instead of days or weeks.

Stellar Cyber’s Starlight is the world’s first open detection/response (Open-XDR) platform, connecting the dots throughout the entire security infrastructure and automatically responding to attacks wherever they occur.


Stellar Cyber’s Interflow™ technology is foundational to why Starlight helps organizations scale security detection across hundreds of thousands of systems, without blinds spots, performance problems, or exorbitant costs.


Stellar Cyber is backed by Valley Capital Partners, Big Basin Ventures, Susquehanna International Group (SIG), Northern Light Venture Capital and others. The company raised $7.1M in additional Series A round, bringing the Series A total funding to $21.8M. 



  • Year founded: 2015
  • Funding Info: $21.8M over 3 Rounds (Latest Funding Type: Series A)
  • Yearly Revenue: NA
  • Employee Size: 11-50
  • Business Valuation: NA
  • City/Town: Santa Clara
  • State: California
  • Country: United States
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