TIRX vs ACMR vs ICHR vs UCTT

For growth investors, Tian Ruixiang Holdings Ltd (TIRX) is the stronger pick with 158.

7% revenue growth year-over-year, versus -2. 1% for Ultra Clean Holdings, Inc. (UCTT). ACM Research, Inc. (ACMR) offers the better valuation at 43. 2x trailing P/E (29. 7x forward), 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 forward P/E, ACM Research, Inc.

is actually cheaper at 29. 7x.

Over the past 5 years, ACM Research, Inc.

(ACMR) delivered a total return of +133. 4%, compared to -100. 0% for Tian Ruixiang Holdings Ltd (TIRX). Over 10 years, the gap is even starker: ACMR returned +30. 7% versus TIRX's -100. 0%. 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), Tian Ruixiang Holdings Ltd (TIRX) is the lower-risk stock at 1.

16β versus Ichor Holdings, Ltd. 's 3. 93β — meaning ICHR is approximately 239% more volatile than TIRX relative to the S&P 500. On balance sheet safety, Tian Ruixiang Holdings Ltd (TIRX) carries a lower debt/equity ratio of 3% versus 103% for Ultra Clean Holdings, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Tian Ruixiang Holdings Ltd (TIRX) is pulling ahead at 158.

7% versus -2. 1% for Ultra Clean Holdings, Inc. (UCTT). On earnings-per-share growth, the picture is similar: Tian Ruixiang Holdings Ltd grew EPS 36. 8% year-over-year, compared to -869. 2% for Ultra Clean Holdings, Inc.. 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.

ACM Research, Inc.

(ACMR) is the more profitable company, earning 10. 4% net margin versus -123. 8% for Tian Ruixiang Holdings Ltd — meaning it keeps 10. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ACMR leads at 12. 1% versus -144. 3% for TIRX. At the gross margin level — before operating expenses — TIRX leads at 47. 1%, 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, ACM Research, Inc.

(ACMR) trades at 29. 7x forward P/E versus 62. 2x for Ichor Holdings, Ltd. — 32. 6x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for UCTT: 6. 4% to $85. 00.

In this comparison, ACMR (0.

2% yield) pays a dividend. TIRX, ICHR, UCTT do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Ultra Clean Holdings, Inc.

(UCTT) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+1385% 10Y return). ACM Research, Inc. (ACMR) carries a higher beta of 3. 24 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (UCTT: +1385%, ACMR: +30. 7%), 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 (TIRX (Financial Services) and ACMR (Technology) and ICHR (Technology) and UCTT (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: TIRX is a small-cap high-growth stock; ACMR is a small-cap high-growth stock; ICHR is a small-cap quality compounder stock; UCTT 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.