Everyone is selling you a solution. No one is showing you the failure mode.
Last week, Crypto Briefing dropped two numbers about Rigetti Computing: a $6 billion valuation, and $13 million in revenue. That’s a price-to-sales ratio of 461x. For a company that hasn’t yet demonstrated a single commercially viable quantum advantage. For a company whose chips are still firmly in the NISQ — noisy intermediate-scale quantum — era. For a company whose technology, by its own admission, is years away from large-scale fault-tolerant quantum computing.
I’ve seen this movie before. It’s called the 2017 ICO bubble. It’s called DeFi Summer 2020. It’s called the NFT floor price pump. The numbers are different, but the emotional architecture is identical. We are being sold a pitch, not a protocol.
Context: The Quantum Landscape and the Rigetti Reality
Rigetti Computing is a quantum computing company based in Berkeley, California. It builds superconducting qubit processors — the same approach used by IBM, Google, and a handful of others. Unlike traditional semiconductor companies that compete on nanometer-scale lithography (3nm, 5nm, 7nm), Rigetti’s chips are fabricated in their own dedicated fab using mature semiconductor processes measured in tens to hundreds of nanometers. The race is not about transistor density; it’s about qubit coherence, gate fidelity, and error correction.
Rigetti’s current generation, the Ankaa series, offers a modest number of qubits — they haven’t disclosed exact figures recently, but industry estimates place them in the 80–100 qubit range, with gate fidelities around 99% for single-qubit operations and 95% for two-qubit operations. For comparison, IBM’s 433-qubit Osprey chip already operates with over 99.9% single-qubit fidelity. Google’s Sycamore processor demonstrated quantum supremacy in 2019 with 53 qubits, and its follow-up, the 70-qubit processor, has shown even stronger performance.
Rigetti is solidly in the second tier. That’s not an insult — being second tier in quantum computing is still harder than being first tier in most engineering fields. But it means the company is not at the frontier. The technical gap between Rigetti and the leaders is measurable in years, not months.
Yet the market is pricing Rigetti as if it has already won. The $6 billion valuation implies a narrative that has not yet been validated by the underlying technology. This is not a critique of quantum computing itself — it is a critique of the storytelling that surrounds it.
Core: The Valuation-Revenue Disconnect — A Case Study in Hype
Let’s sit with the numbers. $6 billion valuation. $13 million revenue. That is a 461x multiple. In any mature industry, that would be absurd. In the technology sector, we accept high multiples because of future growth potential. But the question is: can Rigetti grow into that valuation?
Rigetti’s revenue model is primarily based on cloud access to its quantum processors, government contracts, and some consulting. The quantum computing market is real, but it is still nascent. Total addressable market estimates for quantum computing by 2030 range from $5 billion to $15 billion. Even if Rigetti captures 20% of that market — an optimistic assumption given the competitive landscape — that would be $1–3 billion in revenue. At a $6 billion valuation today, the market is already pricing in years of dominance that have not yet been earned.
Based on my audit experience, I have seen this pattern before. In 2020, I audited the smart contracts of a high-yield farming protocol that was valued at $500 million with only $2 million in total value locked. The protocol had a critical reentrancy vulnerability that would have drained $5 million. The community was focused on yield, not on the underlying code. The valuation was a narrative, not a reflection of the protocol’s integrity. I published a post titled "The Illusion of Trustless Finance," warning that without social consensus and robust engineering, code alone cannot prevent exploitation. The protocol eventually collapsed when the market turned.

Rigetti is not a DeFi protocol. But the same principle applies: Trust the protocol, not the pitch. The protocol here is the quantum chip itself — its qubit fidelity, its error correction, its ability to scale. The pitch is the $6 billion valuation. The protocol says: "We are years away from commercial viability." The pitch says: "We are the future of computing." One of these is verifiable. The other is a story.

Silence is the loudest audit. What is Rigetti not saying? They have not disclosed detailed yield metrics for their chip manufacturing. They have not published independent third-party benchmarks for their gate fidelities. They have not provided a clear roadmap to error correction. In the quantum computing world, IBM and Google publish detailed specifications and error budgets. Rigetti publishes press releases. The silence is telling.
Contrarian: The Real Threat to Blockchain Is Not Quantum Today — It Is the Lack of Preparedness
A common reaction to quantum computing news is panic about blockchain security. "Quantum computers will break Bitcoin!" is a headline that sells. But here is the contrarian angle: Rigetti’s technology, and all quantum computers today, are not a threat to blockchain cryptography. They are not even close. Shor’s algorithm, which can factor large numbers and break elliptic curve cryptography, requires thousands of logical qubits with extremely low error rates. Today’s quantum computers have fewer than 1,000 physical qubits, and error rates are still several orders of magnitude too high. The timeline for a quantum computer capable of breaking Bitcoin’s ECDSA is at least 10–15 years, and likely longer.
Code doesn’t lie, but timelines do. The real problem is not that quantum computers will break blockchain tomorrow. The real problem is that the blockchain industry is not preparing for the day they will. Most blockchains still use ECDSA or EdDSA signatures. Few have implemented post-quantum cryptographic schemes like lattice-based signatures or hash-based signatures. The inertia is enormous.
I have seen this before. In 2022, after the collapse of FTX, the industry promised to rebuild trust with better audits, better transparency, better governance. Two years later, many projects still operate with the same opaque structures. The lesson is that we only act when the crisis is upon us. By then, it is often too late.
Quantum-resistant blockchains are not a technical challenge — they are a coordination challenge. The technology exists. Standards like CRYSTALS-Dilithium and FALCON are ready. The question is whether the community will adopt them before the first quantum attack on a blockchain occurs. The first attack will not be on Bitcoin. It will be on a smaller chain with weaker cryptography, a stolen wallet, a panic. That will be the watershed moment.
Takeaway: The Future Is Not Priced In — It Must Be Built
Rigetti’s $6 billion valuation is a bet on the future of quantum computing. It may be a good bet. But it is a bet, not a certainty. The same is true for blockchain. The technology that we build today — the protocols, the cryptographic standards, the governance mechanisms — will determine whether we survive the transition to a quantum world.
I am a cautious idealist. I believe in the power of decentralized technology to empower individuals. But I also believe that we must be honest about the gaps. We must audit the pitch, not just the code. We must prepare for the failure modes, not just the success stories.
The $6 billion valuation of Rigetti is a story. The $13 million in revenue is a fact. The gap between them is where the real work lies. For quantum computing, that work is in the lab. For blockchain, that work is in the cryptographic standards, the protocol upgrades, the community education.
Take the long view. The crash reveals the architecture. The silence before the storm is the loudest audit. Trust the protocol, not the pitch.