财务状况比较：

A comparison of RGTI and QMCO shows that while both companies are in the technology sector, they operate in different areas, with 

Rigetti Computing (RGTI) focusing on the emerging and high-risk field of quantum computing and Quantum Corporation (QMCO) specializing in data storage and management. RGTI has a significantly larger market capitalization and is viewed as the stronger long-term investment, though both companies are currently unprofitable. 

RGTI: Rigetti Computing Inc.

• Business focus: Rigetti is a "full-stack" quantum computing company that builds quantum computers and processors and offers a cloud-based quantum computing service (QCaaS).
• Market position: It is a key player in the quantum computing sector, a high-growth but highly speculative field. Recent positive news includes significant contracts with the U.S. Air Force and partnerships with international research bodies.
• Financials:
  • Market Cap: Approximately $9.15 billion (as of Sep 19, 2025).
  • Revenue: TTM revenue was around $7.93 million, significantly lower than QMCO's.
  • Earnings: RGTI is currently unprofitable, with a negative earnings per share (EPS) and negative EBITDA.
  • Risk vs. Return: RGTI is considered a volatile stock. However, its Sharpe ratio is significantly higher than QMCO's, indicating better returns relative to its risk over the last 12 months.