In Q3 fiscal 2026 (the quarter ended March 31, 2026), Coherent's largest business segment was Datacenter and Communications, with $1.36 billion or 75% of revenue. Next: Industrial (25%).
By product or service, Product brought in 98% and Service brought in 2% of revenue in Q2 fiscal 2021.
By region, North America brought in 64%, Europe brought in 12% and China brought in 11% of revenue in Q3 fiscal 2026.
From company filings, in USD; latest quarter ended March 31, 2026; quarterly data from Q1 fiscal 2018.

Fiscal quarters, from company filings
| Business segment | Q3 FY26 | Q2 FY26 | Q1 FY26 | Q3 FY24 | Share |
|---|---|---|---|---|---|
| Datacenter and Communications | $1.4B | $1.2B | $1.1B | – | 75% |
| Industrial | $444.0M | $477.7M | $491.4M | – | 25% |
In USD, fiscal quarters as reported; share = part of Q3 FY26 revenue.
| Product or service | Q2 FY21 | Share |
|---|---|---|
| Product | $771.5M | 98% |
| Service | $15.0M | 2% |
In USD, fiscal quarters as reported; share = part of Q2 FY21 revenue.
| Region | Q3 FY26 | Q2 FY26 | Q1 FY26 | Q3 FY25 | Share |
|---|---|---|---|---|---|
| North America | $1.2B | $1.1B | $1.0B | $943.7M | 64% |
| Europe | $214.9M | $192.6M | $191.7M | $173.2M | 12% |
| China | $206.0M | $188.0M | $177.7M | $160.9M | 11% |
| Other Countries | $136.9M | $127.0M | – | $104.3M | 8% |
| Japan | $84.4M | $102.0M | $116.3M | $115.8M | 5% |
In USD, fiscal quarters as reported; share = part of Q3 FY26 revenue.
Datacenter and Communications and Industrial (as reported for Q3 fiscal 2026).
Datacenter and Communications: $1.36 billion, or 75% of revenue, in Q3 fiscal 2026.
By revenue in Q2 fiscal 2021: Product (98%) and Service (2%).
By region in Q3 fiscal 2026: North America (64%), Europe (12%), China (11%) and Other Countries (8%).
Click a bar to see that period below. Striped bars are calculated fourth quarters; an empty slot means it could not be calculated on the same basis i
Fiscal quarter ended Jun 30, 2026 · calculated (full year minus the other periods)
| Item | Revenue | Share |
|---|---|---|
| Datacenter and Communicationscalc | USD 1.62B | 79.0% |
| Industrialcalc | USD 430.53M | 21.0% |
Sum of items USD 2.05B. Shares are of the items shown. Click an item with › to see its parts.
Every item and period in one grid. Purple = calculated; "–" = not available.
| Item | Q4 FY26 | Q3 FY26 | Q2 FY26 | Q1 FY26 | Q4 FY25 | Q3 FY25 | Q2 FY25 | Q1 FY25 | Q4 FY24 | Q3 FY24 | Q2 FY24 | Q1 FY24 | Q4 FY23 | Q3 FY23 | Q2 FY23 | Q1 FY23 | Q4 FY22 | Q3 FY22 | Q2 FY22 | Q1 FY22 | Q4 FY21 | Q3 FY21 | Q2 FY21 | Q1 FY21 | Q4 FY20 | Q3 FY20 | Q2 FY20 | Q1 FY20 | Q4 FY19 | Q3 FY19 | Q2 FY19 | Q4 FY18 | Q3 FY18 | Q2 FY18 | Q1 FY18 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Networking | – | – | – | – | 945.2M | 897.3M | 815.9M | 762.9M | 679.8M | 618.8M | 524.2M | 472.8M | 584.6M | 551.1M | 608.7M | 596.5M | – | 559.6M | 516.5M | 531.0M | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Datacenter and Communications | 1.6B | 1.4B | 1.2B | 1.1B | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Lasers | – | – | – | – | 348.0M | 363.9M | 375.3M | 347.8M | 355.3M | 351.0M | 353.5M | 335.6M | 332.5M | 365.3M | 379.2M | 392.4M | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Materials | – | – | – | – | 236.3M | 236.7M | 243.5M | 237.4M | 279.3M | 239.0M | 253.7M | 244.6M | 287.9M | 323.8M | 382.4M | 355.6M | – | 268.2M | 290.3M | 264.1M | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Photonic Solutions | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 597.4M | – | – | – | – | 508.0M | 482.9M | 497.7M | 517.3M | 417.8M | 460.4M | 141.4M | – | – | – | – | – | – | – |
| Compound Semiconductors | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 289.5M | – | – | – | – | 275.3M | 303.7M | 230.4M | 229.0M | 209.3M | 205.9M | 177.0M | – | – | – | – | – | – | – |
| Industrial | 430.5M | 444.0M | 477.7M | 491.4M | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| IIVI Photonics | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 166.5M | 159.7M | – | 122.0M | 115.3M | 115.9M |
| IIVI Laser Solutions | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 97.5M | 105.6M | – | 104.5M | 105.0M | 87.9M |
| IIVI Performance Products | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 78.5M | 77.6M | – | 68.2M | 61.1M | 57.6M |
| Unallocated and Other | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 22.1M | – | – | – | – | – | – | – |