AMPX vs SLDP vs QS vs CBAT

For growth investors, Amprius Technologies, Inc.

(AMPX) is the stronger pick with 202. 1% 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 -81. 0% for CBAK Energy Technology, Inc. (CBAT). Over 10 years, the gap is even starker: AMPX returned +94. 2% versus SLDP's -70. 8%. 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, Solid Power, Inc. (SLDP) carries a lower debt/equity ratio of 2% versus 38% for Amprius Technologies, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Amprius Technologies, Inc.

(AMPX) is pulling ahead at 202. 1% 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 5. 6% for Solid Power, Inc.. 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 -429. 5% for Solid Power, Inc. — 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 -463. 7% for SLDP. At the gross margin level — before operating expenses — CBAT leads at 23. 7%, 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.

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)). Solid Power, Inc. (SLDP) carries a higher beta of 2. 93 — 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%, SLDP: -70. 8%), 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 SLDP (Industrials) and QS (Consumer Cyclical) and CBAT (Industrials)), 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; SLDP is a small-cap quality compounder stock; QS is a small-cap quality compounder stock; CBAT is a small-cap deep-value 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.