SpaceX's ambitious plan to manufacture its own advanced electronics components has hit a significant manufacturing hurdle, pushing the company's timeline for in-house mass production back to mid-2027. The core issue centers on manufacturing yields, the percentage of components that come out of production without defects. Reports indicate that SpaceX's Bastrop, Texas facility is currently achieving yields below 60% for critical high-frequency printed circuit boards (PCBs), well below the 90% or higher benchmarks that established suppliers routinely achieve .

What Are Manufacturing Yields and Why Do They Matter for SpaceX?

Manufacturing yield is essentially a measure of efficiency. When a factory produces 100 components but only 60 of them work properly, that's a 60% yield. The remaining 40% are defective and must be discarded or reworked, creating waste and driving up costs. For SpaceX, which aims to produce over 20,000 Starlink terminals daily, a below-60% yield creates a cascading problem . To meet production targets, the company must now source significantly larger volumes of raw components from external suppliers to compensate for the higher failure rate.

This situation represents a notable shift in SpaceX's strategy. The company had been aggressively moving toward vertical integration, bringing production in-house to control costs and secure its supply chain. In 2024, SpaceX COO Gwynne Shotwell announced ambitious plans for the Bastrop facility to become the largest PCB factory in the United States . Texas even provided SpaceX with a $17.3 million grant to expand the facility that same year .

How Is SpaceX Adapting to the Manufacturing Delay?

• Increasing External Supplier Reliance: SpaceX executives are reportedly visiting Taiwan to secure additional capacity from established suppliers like Compeq and Unitech for PCBs, and Innolux for advanced chip packaging technology .
• Leveraging Long-Term Partnerships: STMicroelectronics, SpaceX's long-term partner, is well-positioned to benefit from increased demand. The two companies celebrated a decade-long partnership in December 2025, with STMicroelectronics producing over 20,000 Starlink terminals daily using advanced packaging methods .
• Focusing on Process Improvement: While external suppliers fill the production gap, SpaceX is working to improve its internal manufacturing processes to eventually achieve the higher yields needed for full in-house production by mid-2027 .

The technical challenge SpaceX faces is not unique to the company. Even industry leader TSMC, the world's largest semiconductor manufacturer, is targeting 2027 for mass production of similar advanced packaging technology called FOPLP (Fan-Out Panel-Level Packaging), an advanced method of packaging microchips on large rectangular panels that allows for smaller, more powerful, and more efficient chip designs . Innolux, another major player, initially postponed its FOPLP mass production to the first half of 2025 before reportedly securing SpaceX orders and achieving yields around 90% .

The timing of this manufacturing challenge coincides with SpaceX's rapid expansion of its Starlink satellite internet service. As of June 2025, Starlink had surpassed 4 million users, creating enormous demand for terminals and related components . Additionally, SpaceX acquired spectrum rights from EchoStar for its "direct-to-cell" service in September 2025, significantly expanding its future network and device demand . These growth initiatives have put enormous pressure on the company's supply chain and manufacturing capabilities.

For the next year or two, external suppliers will play a more critical role than originally anticipated while SpaceX works to improve its internal manufacturing processes. This situation creates a major opportunity for established suppliers who have already proven they can achieve the high yields required for advanced electronics production. The delay underscores a broader lesson in manufacturing: bringing complex production in-house is far more challenging than initially anticipated, even for a company with SpaceX's resources and engineering expertise.