Oratomic raises $300M to build a viable quantum computer that needs only 20K qubits
News Source
β’Fri, 10 Jul 2026 15:00:09 +0000
π° What Happened
Oratomic, a quantum computing startup, raised $300 million in its first big funding round. The money came from top investors including ARCH Venture Partners, Khosla Ventures, and Bezos Expeditions. The company was started by Caltech physicists who made a key breakthrough.
The startup uses lasers as optical tweezers to hold individual atoms in place. This is the basis for their quantum computer. They discovered their approach can fix errors using far fewer qubits than anyone thought possible.
Oratomic wants to build a useful quantum computer by 2030. They think they need only about 20,000 qubits to make a machine that beats regular computers. Most other companies need millions of qubits for the same job.
π The Backstory
Quantum computers work very differently from normal computers. Instead of bits (0s and 1s), they use qubits that can be both at the same time. This lets them solve certain problems much faster than any normal computer.
But quantum computers are very sensitive to noise and errors. Even tiny vibrations or heat can mess up their calculations. Fixing these errors normally requires huge numbers of extra qubits, which makes building a useful machine very hard.
Many companies are trying different approaches to quantum computing. Google, IBM, and startups like PsiQuantum all have their own methods. But none has yet built a machine that can do something useful that a normal computer cannot. Oratomic's error-correction breakthrough could be the key to changing that.
π― Why It Matters
If Oratomic builds a working quantum computer, it could solve problems no normal computer can handle. That could mean new medicines, better batteries for cars, and smarter AI. It would be one of the biggest tech breakthroughs ever.
Oratomic, a quantum computing startup, raised $300 million in its first big funding round. The money came from top investors including ARCH Venture Partners, Khosla Ventures, and Bezos Expeditions. The company was started by Caltech physicists who made a key breakthrough.
The startup uses lasers as optical tweezers to hold individual atoms in place. This is the basis for their quantum computer. They discovered their approach can fix errors using far fewer qubits than anyone thought possible.
Oratomic wants to build a useful quantum computer by 2030. They think they need only about 20,000 qubits to make a machine that beats regular computers. Most other companies need millions of qubits for the same job.
Quantum computers work very differently from normal computers. Instead of bits (0s and 1s), they use qubits that can be both at the same time. This lets them solve certain problems much faster than any normal computer.
But quantum computers are very sensitive to noise and errors. Even tiny vibrations or heat can mess up their calculations. Fixing these errors normally requires huge numbers of extra qubits, which makes building a useful machine very hard.
Many companies are trying different approaches to quantum computing. Google, IBM, and startups like PsiQuantum all have their own methods. But none has yet built a machine that can do something useful that a normal computer cannot. Oratomic's error-correction breakthrough could be the key to changing that.
If Oratomic builds a working quantum computer, it could solve problems no normal computer can handle. That could mean new medicines, better batteries for cars, and smarter AI. It would be one of the biggest tech breakthroughs ever.