Free List: Top 10 Quantum Computing Companies in the San Francisco Bay Area By Revenue

Until recently, quantum computing belonged with whiteboards full of equations. Today, it has become a buzzword in boardrooms. And while some people still confuse “quantum” with “really fast regular computers”, dealmakers know better.

These days, the real action isn’t in adding more transistors to silicon chips, but in harnessing the fundamental properties of matter itself to solve problems that would take normal computers thousands of years. Welcome to the new frontier of quantum computing in the San Francisco Bay Area, where qubits are currency, and strategic M&A now includes questions about error-correction rates.

We’re spotlighting 10 quantum computing and advanced technology firms in the Bay Area ranked by revenue range — and several of them are positioned for significant growth and capital events.

While we won’t reveal all the names here, we can say that the full list includes:

A publicly traded quantum computing pioneer developing photonic approaches to universal quantum computing;
A commercial-stage quantum player already generating $500 million to $1 billion in revenue;
And multiple venture-backed startups building the infrastructure that will power quantum applications in the next decade.

Here’s what you’ll see in our list:

Ten quantum computing and quantum-adjacent companies in the San Francisco Bay Area ranked by revenue range, from $10-50M to $500M-1B
Details on company type (public vs private vs holding), founding year, employee count, headquarters location, and technology focus
Insight into which firms are scaling commercially, which remain in development stages, and where consolidation opportunities might emerge

The Bay Area remains the epicenter of quantum innovation in North America, with companies working on everything from quantum processors and photonic systems to AI-powered neurological diagnostics and next-gen supply chain optimization.

For corporate development teams and investors tracking quantum computing opportunities, this list provides a peak into the commercial landscape as it exists today — not as analysts project it might look in 2030.

Want to learn how we found these companies and make the most of our tools? Cyndx's platform can surface acquisition targets, identify funding patterns, and map competitive landscapes across any variety of sectors (including quantum computing) in minutes, not weeks.