AFJK vs ACMR vs ICHR vs CANG vs MKSI

For growth investors, ACM Research, Inc.

(ACMR) is the stronger pick with 15. 2% revenue growth year-over-year, versus -52. 7% for Cango Inc. (CANG). Cango Inc. (CANG) offers the better valuation at 5. 7x trailing P/E, making it the more compelling value choice. Analysts rate ACM Research, Inc. (ACMR) a "Buy" — based on 10 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.

On trailing P/E, Cango Inc.

(CANG) is the cheapest at 5. 7x versus Aimei Health Technology Co. , Ltd at 251. 0x. On forward P/E, MKS Inc. is actually cheaper at 27. 3x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Aimei Health Technology Co.

, Ltd (AFJK) delivered a total return of +320. 4%, compared to -14. 2% for Cango Inc. (CANG). Over 10 years, the gap is even starker: ACMR returned +31. 0% versus CANG's -43. 2%. 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), Aimei Health Technology Co.

, Ltd (AFJK) is the lower-risk stock at 0. 32β versus Ichor Holdings, Ltd. 's 3. 78β — meaning ICHR is approximately 1077% more volatile than AFJK relative to the S&P 500. On balance sheet safety, Cango Inc. (CANG) carries a lower debt/equity ratio of 4% versus 173% for MKS Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), ACM Research, Inc.

(ACMR) is pulling ahead at 15. 2% versus -52. 7% for Cango Inc. (CANG). On earnings-per-share growth, the picture is similar: Cango Inc. grew EPS 960. 0% year-over-year, compared to -140. 6% for Ichor Holdings, Ltd.. Over a 3-year CAGR, ACMR leads at 32. 3% 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.

Cango Inc.

(CANG) is the more profitable company, earning 37. 3% net margin versus -5. 6% for Ichor Holdings, Ltd. — meaning it keeps 37. 3% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: CANG leads at 22. 2% versus -4. 1% for ICHR. At the gross margin level — before operating expenses — CANG leads at 55. 3%, 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.

On forward earnings alone, MKS Inc.

(MKSI) trades at 27. 3x forward P/E versus 62. 2x for Ichor Holdings, Ltd. — 35. 0x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for CANG: 459. 2% to $3. 00.

In this comparison, MKSI (0.

3% yield), ACMR (0. 2% yield) pay a dividend. AFJK, ICHR, CANG do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Aimei Health Technology Co.

, Ltd (AFJK) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 32), +320. 4% 10Y return). Cango Inc. (CANG) carries a higher beta of 2. 49 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (AFJK: +320. 4%, CANG: -43. 2%), 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 (AFJK (Financial Services) and ACMR (Technology) and ICHR (Technology) and CANG (Consumer Cyclical) and MKSI (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: AFJK is a small-cap quality compounder stock; ACMR is a small-cap high-growth stock; ICHR is a small-cap quality compounder stock; CANG is a small-cap deep-value stock; MKSI is a mid-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.