Top Quantum Computing companies in the world by EBITDA

This ranking features the top 11 Quantum Computing companies in the world ranked by EBITDA, totaling a EBITDA of USD 16.22 B, for August 03, 2025.

#	Name	Market Capitalization Share Price Year-To-Date (YTD) return Price to Earnings Ratio (P/E) Revenue Revenue Year-on-Year (YoY) growth Operating Income EBIT Free Cash Flow Dividend Yield Free Cash Flow Yield Total Assets Total Liabilities Cash and Short-Term Investments	Stock Price	Change	Price (30 days)	52W low/high	Sector

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Frequently Asked Questions

Which Quantum Computing company in World has the highest EBITDA ?

The Quantum Computing company in World with the highest EBITDA is International Business Machines Corporation (NYSE: IBM) at USD 12.90 B.

Which Quantum Computing company in World has the lowest EBITDA ?

The Quantum Computing company in World with the lowest EBITDA is IonQ, Inc. (NYSE: IONQ) at USD -234.00 M.

What are the top 10 Quantum Computing companies in World by EBITDA ?

The top 10 Quantum Computing companies in World by EBITDA are International Business Machines Corporation, SK Telecom Co.,Ltd, QuantumCTek Co., Ltd., SSH Communications Security Oyj, AmpliTech Group, Inc., ParTec AG, Arqit Quantum Inc., Quantum Computing, Inc., D-Wave Quantum Inc. and Rigetti Computing, Inc..

What are the bottom 10 Quantum Computing companies in World by EBITDA ?

The bottom 10 Quantum Computing companies in World by EBITDA are IonQ, Inc., Rigetti Computing, Inc., D-Wave Quantum Inc., Quantum Computing, Inc., Arqit Quantum Inc., ParTec AG, AmpliTech Group, Inc., SSH Communications Security Oyj, QuantumCTek Co., Ltd. and SK Telecom Co.,Ltd.