Sygaldry Technologies raises $139 million in Seed and Series A funding rounds

Sygaldry Technologies, a quantum and AI computing startup founded in 2024 by Chad Rigetti, Idalia Friedson, and Michael Keiser, secured $139 million in combined Seed and Series A funding. The Seed Round, led by Initialized Capital, raised $34 million, while the Series A round, led by Breakthrough Energy Ventures, contributed the remaining $105 million. Additional investors included Y Combinator, Rock Yard Ventures, the University of Michigan, Morpheus Ventures, Overmatch Ventures, and Switch Ventures. The startup is developing quantum-accelerated AI servers that integrate quantum hardware with classical chips to enhance AI training and inference speeds. Sygaldry's technology combines multiple qubit types within a fault-tolerant architecture, aiming to convert megawatts into intelligence more efficiently. The company's CEO, Chad Rigetti, emphasized the intersection of quantum computing and AI as the next computing frontier. The funding will support the commercialization of Sygaldry's servers, which are designed to accelerate classical AI algorithms and introduce quantum-native AI approaches.

Counterparts (9)

Investor

Morpheus Ventures

company · 1 deals

Rock Yard Ventures

company · 1 deals

US-based Seed-stage VC firm investing in early-stage companies across robotics, supply chain, manufacturing, energy, infrastructure, and healthcare sectors.

U

University of Michigan

company · 1 deals

Overmatch Ventures

company · 1 deals

Y Combinator

company · 1 deals

Y Combinator is a startup accelerator that invests in a wide range of early-stage companies. While not exclusively focused on infrastructure, they have invested in companies operating in sectors relevant to infrastructure, including energy, transportation, and construction.

Initialized Capital

company · 1 deals

New York-based venture capital firm investing in early-stage companies across enterprise SaaS, sustainability, health, AI, and infrastructure, with portfolio companies achieving unicorn status.

Switch Ventures

company · 1 deals

Las Vegas-based technology infrastructure company specializing in the design, construction, and operation of high-density data centers and AI factories, with operations across multiple U.S. states.

Breakthrough Energy Ventures

company · 1 deals

Breakthrough Energy Ventures focuses on investing in companies that are working on innovative technologies to reduce greenhouse gas emissions across various sectors, including electricity, transportation, agriculture, manufacturing, and buildings. They aim to support companies with the potential to significantly impact climate change.

borrower

Sygaldry Technologies

company · 1 deals