Shares of Coherent Corp. surged 7.9% in after-hours trading after the laser and optics maker delivered a fiscal first quarter that handily topped Wall Street expectations — and paired it with a full-year outlook that stunned even bullish analysts. The question now: how much of that explosive growth is already baked into a stock that traded near $237 just days ago.

• Revenue and Profits Cleared a High Bar

Coherent posted $2.37 billion in quarterly revenue, beating the Street consensus of $2.32 billion.

Adjusted earnings came in at $2.09 per share versus the $2.00 analysts expected.

Adjusted net earnings rose 91% to $422 million. That beat matters because it came on top of already aggressive guidance — management had guided Q1 revenue to a range of $2.2–$2.4 billion and EPS of $1.85–$2.05 — meaning Coherent hit the top end on sales and exceeded the ceiling on profit.

• The AI Data Center Engine Is Running Hot

Datacenter and communications revenue surged 79% year over year to $1.95 billion , now the company's dominant revenue source. CEO Jim Anderson framed the opportunity around AI datacenters transitioning from copper to optical connectivity, which demands more bandwidth and energy efficiency.

The industrial segment, however, declined 14.8% to $419 million , underscoring how lopsided Coherent's growth engine has become — a concentration risk investors should watch.

• The 60%-Plus Full-Year Guide Raises the Stakes

Management expects fiscal 2027 pro forma revenue growth to exceed 60%.

Coherent also projected its first $3 billion revenue quarter by fiscal year-end and its first $4 billion quarter in fiscal 2028.

For Q2, the company guided revenue of $2.55–$2.75 billion and EPS of $2.28–$2.48 — both implying sequential acceleration. If delivered, full-year revenue could approach $11.4 billion, roughly double fiscal 2026's $7.12 billion.

• Valuation Already Priced a Lot of Good News The stock fell from $237 to $195 in the five sessions before earnings, suggesting some holders cashed out pre-report. Analysts previously noted Coherent traded around ~60× forward earnings after a 189% run , making it vulnerable to any disappointment. Tonight's beat buys time but doesn't resolve the core tension: risks include high customer concentration, negative free cash flow from heavy capital spending, and exposure to swings in hyperscaler budgets. Shareholders are betting that AI's appetite for light-speed data links won't slow — a bet that now carries a premium price tag.