BRIA vs ICHR vs MKSI vs ACMR

For growth investors, Brillia Inc (BRIA) is the stronger pick with 15.

3% revenue growth year-over-year, versus 9. 6% for MKS Inc. (MKSI). 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 Ichor Holdings, Ltd. (ICHR) a "Buy" — based on 14 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, ACM Research, Inc.

(ACMR) is the cheapest at 43. 2x versus MKS Inc. at 68. 8x. 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 -50. 9% for Brillia Inc (BRIA). Over 10 years, the gap is even starker: ACMR returned +30. 7% versus BRIA's -50. 9%. 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), Brillia Inc (BRIA) is the lower-risk stock at 0.

64β versus Ichor Holdings, Ltd. 's 3. 93β — meaning ICHR is approximately 509% more volatile than BRIA relative to the S&P 500. On balance sheet safety, Brillia Inc (BRIA) carries a lower debt/equity ratio of 9% versus 173% for MKS Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Brillia Inc (BRIA) is pulling ahead at 15.

3% versus 9. 6% for MKS Inc. (MKSI). On earnings-per-share growth, the picture is similar: MKS Inc. grew EPS 55. 5% 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.

ACM Research, Inc.

(ACMR) is the more profitable company, earning 10. 4% net margin versus -5. 6% for Ichor Holdings, Ltd. — meaning it keeps 10. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MKSI leads at 14. 4% versus -4. 1% for ICHR. At the gross margin level — before operating expenses — ACMR leads at 44. 4%, 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 MKSI: -9. 3% to $272. 86.

In this comparison, MKSI (0.

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

For long-horizon retirement investors, Brillia Inc (BRIA) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

64)). 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 (BRIA: -50. 9%, 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 (BRIA (Industrials) and ICHR (Technology) and MKSI (Technology) and ACMR (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

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