The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • MP Materials is the larger company, worth $7.1B, about 1.3 times Materion.
  • MP Materials grew revenue faster over the last year (+89.0% vs +42.2%).
  • Materion keeps more of each dollar of revenue as operating profit (6.0% vs -41.5%).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureMPMTRN
Market cap$7.1B$5.4B
Share price$46.14$280.45
Revenue (last fiscal year)$224M$1.8B
Free cash flow (last fiscal year)-$328M—
Revenue growth, last year+89.0%+42.2%
Revenue growth per year, last 5 fiscal years-9.3%+4.3%
Operating margin-41.5%6.0%
Net margin-19.9%4.3%
Return on equity-3.1%9.1%
P/E (trailing)—70.6x
Price / free cash flow—107.3x
EV / EBITDA102.7x26.2x
FCF growth the price implies——
Dividend yield—0.21%
Debt / equity0.69x0.88x
Fundamental gradeDC
Superinvestors holding it45
Insider purchases, last 12 months00

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

MP Materials

YearRevenueFree cash flowOp. margin
2021$332M-$22M49.8%
2022$528M$17M62.1%
2023$253M-$199M-7.0%
2024$204M-$173M-83.1%
2025$224M-$328M-66.6%

Materion

YearRevenueFree cash flowOp. margin
2021$1.5B-$13M5.1%
2022$1.8B$38M6.8%
2023$1.7B$34M8.2%
2024$1.7B$19M2.8%
2025$1.8B—6.1%

Where the revenue comes from

MP Materials · by products, 2024

Rare earth concentrate$144M71%
NdPr oxide and metal$58M28%
Other revenue$2M1%

Materion · by segments, 2025

Electronic Materials$1.0B57%
Performance Materials$676M38%
Precision Optics$101M6%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open MP in Investingly

Questions

Which is bigger, MP Materials or Materion?

MP Materials (MP), at $7.1B against $5.4B.

Which grows faster, MP or MTRN?

MP Materials: revenue grew +89.0% over the last year, against +42.2%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.