Majestic Labs
San Francisco, US · Founded 2023 · 7 known investors
Majestic Labs builds AI server hardware that rearchitects memory as a shared, uniform pool, giving each processor direct access to far greater memory capacity to address the memory-bound bottleneck in AI compute. The systems target organizations running frontier models, agentic AI, reasoning, and video generation workloads with lower total cost of ownership and power consumption.
AI & Machine LearningDeep TechHardware
Founders & leadership
Majestic Labs was founded in 2023 by Shahriar (Sha) Rabii.
Investors · 7
Funding
SEC filings, press & company announcements$100M disclosed across 1 of 2 rounds · 2025–2026
- $100MraisedNov 2025 · 4 sourcesSource ↗
Source: company announcements and press reports — follow each round's link for the claim.
In the news
Frequently asked questions
- What does Majestic Labs do?
- Majestic Labs builds AI server hardware that rearchitects memory as a shared, uniform pool, giving each processor direct access to far greater memory capacity to address the memory-bound bottleneck in AI compute. The systems target organizations running frontier models, agentic AI, reasoning, and video generation workloads with lower total cost of ownership and power consumption.
- Who founded Majestic Labs?
- Majestic Labs was founded by Shahriar (Sha) Rabii in 2023.
- Who are Majestic Labs's investors?
- Majestic Labs's investors include Hetz Ventures, Tal Ventures, Upfront Ventures, Grove Ventures, Lux Capital, PIPELINE CAPITAL PARTNERS, UPFRONT.
- How much funding has Majestic Labs raised?
- Majestic Labs has disclosed $100M raised across 1 of its 2 known rounds.
- Where is Majestic Labs headquartered?
- Majestic Labs is headquartered in San Francisco, US.