Cybersecurity startup Glow exits stealth with $180M Series A at $1.2B valuation

Glow, a Palo Alto cybersecurity startup founded in 2025, emerged from stealth on July 22, 2026 with a $180 million all-equity Series A at a $1.2 billion valuation. The round drew nine investors including Sequoia Capital, Greenoaks, Lux Capital, and Index Ventures. CEO Roi Tiger, a former Meta VP of engineering, leads a team already serving paying enterprise customers across healthcare, retail, and financial services.