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© All Rights Reserved. ApplyBlast.com
Quantinuum
The Assistant Controller will partner with the Sr. Controller and CFO to lead financial reporting, accounting operations, and internal controls for Quantinuum's U.S. business. This role oversees month‑end close, prepares financial statements, supports budgeting and forecasting, and mentors junior accounting staff while ensuring compliance with GAAP and SOX requirements.
Headquarters
Broomfield, Colorado, United States
Company Size
201-500 employees
Founded
2021
Quantinuum is a full‑stack quantum computing company that designs and operates high‑performance trapped‑ion quantum hardware and provides the software, tools, and services to run practical quantum workflows. It combines industry‑leading trapped‑ion systems with the tket software stack, cloud access, algorithms, and application partnerships to support work in chemistry, materials, optimization, and cryptography. Quantinuum partners with commercial and government customers to tackle complex, real‑world problems while emphasizing validated performance, error mitigation, and scalable architectures. Customers choose Quantinuum for its integrated hardware‑software approach and focus on enterprise readiness and measurable quantum advantage.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Quantinuum.
20% above the average for this role