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 | $108.64+1.2% | $75.0B | +4.1% | rad-hard-silicon |
| FRONTGRADE | Frontgrade Technologies | core | private | — | via — | rad-hard-silicon |
| MCHP | Microchip Technology Inc. | core | $78.41+3.3% | $55.0B | +0.6% | rad-hard-silicon · atomic-clocks-pnt |
| STM | STMicroelectronics N.V. (ADR) | watch | $48.08+6.4% | $68.0B | -8.8% | rad-hard-silicon |
| TDY | Teledyne Technologies Incorporated | watch | $647.13+0.3% | $29.9B | +5.9% | rad-hard-silicon |
| TXN | Texas Instruments Incorporated | watch | $305.07+2.3% | $278.0B | +9.8% | rad-hard-silicon |
| MRCY | Mercury Systems, Inc. | speculative | $79.17-0.7% | $6.9B | -1.2% | rad-hard-silicon |
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