AMPX vs MVST vs SES vs CBAT vs QS

For growth investors, SES AI Corporation (SES) is the stronger pick with 929.

4% revenue growth year-over-year, versus -13. 6% for CBAK Energy Technology, Inc. (CBAT). CBAK Energy Technology, Inc. (CBAT) offers the better valuation at 6. 0x trailing P/E, making it the more compelling value choice. Analysts rate Amprius Technologies, Inc. (AMPX) a "Buy" — based on 12 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

Over the past 5 years, Amprius Technologies, Inc.

(AMPX) delivered a total return of +94. 2%, compared to -90. 7% for SES AI Corporation (SES). Over 10 years, the gap is even starker: AMPX returned +94. 2% versus SES's -91. 3%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), CBAK Energy Technology, Inc.

(CBAT) is the lower-risk stock at 1. 05β versus Amprius Technologies, Inc. 's 3. 05β — meaning AMPX is approximately 192% more volatile than CBAT relative to the S&P 500. On balance sheet safety, SES AI Corporation (SES) carries a lower debt/equity ratio of 4% versus 45% for Microvast Holdings, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), SES AI Corporation (SES) is pulling ahead at 929.

4% versus -13. 6% for CBAK Energy Technology, Inc. (CBAT). On earnings-per-share growth, the picture is similar: CBAK Energy Technology, Inc. grew EPS 574. 5% year-over-year, compared to 19. 1% for QuantumScape Corporation. Over a 3-year CAGR, AMPX leads at 154. 9% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

CBAK Energy Technology, Inc.

(CBAT) is the more profitable company, earning 6. 7% net margin versus -347. 8% for SES AI Corporation — meaning it keeps 6. 7% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: CBAT leads at 5. 0% versus -393. 4% for SES. At the gross margin level — before operating expenses — SES leads at 53. 8%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

Analyst consensus price targets imply the most upside for SES: 189.

0% to $2. 70.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, CBAK Energy Technology, Inc.

(CBAT) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 05)). SES AI Corporation (SES) carries a higher beta of 2. 91 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (CBAT: -69. 9%, SES: -91. 3%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

These companies operate in different sectors (AMPX (Industrials) and MVST (Industrials) and SES (Consumer Cyclical) and CBAT (Industrials) and QS (Consumer Cyclical)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: AMPX is a small-cap high-growth stock; MVST is a small-cap quality compounder stock; SES is a small-cap high-growth stock; CBAT is a small-cap deep-value stock; QS is a small-cap quality compounder stock. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.