The Fall and Rise of a Quantum Company Boosting Algorithmic Development – with Sumit Kapur of Zapata Quantum

From The Post-Quantum World by Protiviti

March 18, 2026 · 32 min · Episode 124

About this episode

Sumit Kapur discusses the comeback of Zapata Quantum after a challenging period, focusing on industry support and future prospects in quantum computing.

Zapata’s back! A tough stretch including a difficult SPAC deal, a brief move into AI, and a $20 million debt forced the company to shut down in 2024. But in this episode, Sumit Kapur, CEO of Zapata Quantum, talks with host Konstantinos Karagiannis about how the company made a remarkable comeback. They discuss the intense restructuring, the strong support from the quantum computing industry, and how Zapata’s seven years of intellectual property proved too valuable to give up. The conversation goes into the prospects of quantum utility, focusing on Quantum Intermediate Representation (QIR)—a universal translator that abstracts the immense complexity of hybrid computing. Sumit explains why the industry is entering a critical arms race for application intelligence and why even skeptics are now predicting that milestones like Shor’s algorithm could be achieved far sooner than previously imagined. From collaborating with DARPA on quantum benchmarking to finding the company’s new north star in a post-SPAC world, this episode showcases resilience plus a forward-looking roadmap for the next decade of quantum edge. For more information on Zapata Quantum, visit https://zapataquantum.com/…

People in this episode

Host: Konstantinos Karagiannis

Guest: Sumit Kapur

Topics covered

quantum computing
algorithmic development
company restructuring
quantum utility
intellectual property
industry support
post-SPAC strategies

Keywords

Zapata Quantum
quantum computing
algorithm development
SPAC
QIR
DARPA
intellectual property
application intelligence
restructuring
quantum utility

Mentioned in this episode

Organizations: Zapata Quantum, DARPA, Protiviti

Products: Quantum Intermediate Representation (QIR)