AllI · Rad-hard & space-grade siliconII · Space-grade solar & powerIII · Propulsion & propellantsIV · Laser comms & optical terminalsV · Atomic clocks & space PNTVI · Ground segment & direct-to-deviceVII · Launch & reusabilityVIII · In-space infrastructure & servicingIX · Earth observation & space dataX · Private giants & exposure vehicles
| Ticker | Name | Tier ↓ | Quote | Mkt cap | 1M | Chokepoints |
|---|---|---|---|---|---|---|
| BAESY | BAE Systems plc (ADR) | core | $107.92+1.3% | $75.0B | +12.4% | rad-hard-silicon |
| FRONTGRADE | Frontgrade Technologies | core | private | — | via — | rad-hard-silicon |
| MCHP | Microchip Technology Inc. | core | $75.71-2.8% | $55.0B | -15.0% | rad-hard-silicon · atomic-clocks-pnt |
| STM | STMicroelectronics N.V. (ADR) | watch | $50.16-6.2% | $68.0B | -32.9% | rad-hard-silicon |
| TDY | Teledyne Technologies Incorporated | watch | $649.67-0.3% | $29.9B | +1.3% | rad-hard-silicon |
| TXN | Texas Instruments Incorporated | watch | $277.07-0.8% | $278.0B | -2.9% | rad-hard-silicon |
| MRCY | Mercury Systems, Inc. | speculative | $99.38-4.3% | $6.9B | -9.8% | rad-hard-silicon |
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