COHRCoherent Corp.

$312.08+189% 1Y

Is the business good?

Mixed

The checks split: margins widening, but thin cash backing (0.1×).

1 good, 1 to watch, 2 neutral
Fundamental health (F-score)6 / 9SEC EDGAR · Jun 30, 2026

Mixed fundamental signals. Nine pass/fail tests of year-over-year health from the filings.

Profits arrive as cash0.10×derived · Jun 30, 2026

Operating profit outpaces operating cash flow, watch accruals and working capital. Conversion is worsening vs a year ago.

Margin direction, 3 years+12.8 pts

Positive operating leverage, operating profit is growing faster than sales, so margins widen as the business scales.

Where ROE comes from3% ROA

A balanced mix of margins, efficiency, and leverage. ROE 5% = margin × turnover × leverage.

Unless marked, from derived.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

FCF conversionbottom 2% of the market

Where this answer is blind. The F-score rewards improvement, so an already-elite company can score mid-pack.

How good a business is COHR?

Coherent Corp. earns 5.5% on the capital it employs against a 9.0% cost of capital, so growth costs more than it returns.

5.5%

Return on invested capital · cost of capital 9.0% · 3.5 points below what the capital costs: growth destroys value

Operating margin
12%

Operating margin · Scientific & Technical Instruments median 16% · 12 months to Q4 2026

Cash conversion
0.10×

Cash conversion · 8.52× a year ago · the operating profit has not turned into cash yet

R&D as % of revenue
10%

R&D as % of revenue

Operating margin by fiscal year
YearOperating margin
FY202113%
FY202212%
FY2023−0.72%
FY20242.0%
FY20251.6%
FY202612%
Details›
Gross margin12 months to Q4 2026
38%
Operating margin12 months to Q4 2026
12%
Net margin12 months to Q4 2026
11%
Free cash flow margin
−14%
R&D as % of revenue
10%
Revenue, trailing twelve months
$7.12B
Free cash flow, trailing twelve months
−$1.02B
Net income, trailing twelve months
$805M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
5.5%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion is operating cash flow over operating profit after tax.