Rubicon Technology, Inc. (RBCN)
OID · Technology · Semiconductor Equipment & Materials
Closing price as of 2026-07-29 · Source: TEK2day Finance
Key Metrics
About Rubicon Technology, Inc.
Rubicon Technology, Inc. provides monocrystalline sapphire for applications in optical and industrial systems in North America, Asia, and internationally. The company offers optical and industrial sapphire products in various shapes and sizes, including sheets, rods, tubes, core, ingots, and prisms for a range of end markets comprising defense and aerospace, specialty lighting, instrumentation, sensors and detectors, semiconductor process equipment, electronic substrates, medical, and laser applications. It serves defense subcontractors, industrial manufacturers, fabricators, and resellers. The company was incorporated in 2001 and is based in Bensenville, Illinois.
Quarterly Financials
| Metric | 2024-09-30 | 2025-03-31 | 2025-06-30 |
|---|---|---|---|
| Revenue | 259K | 218K | 218K |
| Gross Profit | 141K | 137K | 128K |
| Operating Income | -65K | -153K | -186K |
| Net Income | -58K | -149K | -152K |
| Diluted EPS | $-0.02 | $-0.06 | $-0.06 |
Annual Financials
| Metric | 2021-12-31 | 2022-12-31 | 2023-12-31 |
|---|---|---|---|
| Revenue | 4.1M | 3.6M | 2.0M |
| Gross Profit | 1.3M | 1.4M | -58K |
| Operating Income | -1.1M | -575K | -1.9M |
| Net Income | -730K | 935K | -15K |
| Diluted EPS | $-0.30 | $0.38 | $-0.01 |