Astrotech pivots to lunar Si-28 and He-3; shares surge 7x

Astrotech Corp. shares rose about sevenfold to nearly $18 after the company’s board approved a plan to shift the business toward lunar resource development.

The board approved the strategic plan in a press release Wednesday. The proposal targets two lunar materials: Silicon-28 and Helium-3. Astrotech said it will pursue extraction and on-Moon processing to supply isotopically pure silicon substrates and cryogenic fuel components for quantum computing and semiconductor manufacturing.

Under the plan, Astrotech described using AI-driven robotic systems to purify silicon and produce wafers on the lunar surface. The company also outlined automated manufacturing hubs that would include localized high-performance computing centers. Astrotech cited the Moon’s hard vacuum, low temperatures and reduced gravity as physical conditions that could enable certain crystal growth and wafer fabrication approaches that are difficult on Earth.

The company said it intends to harvest Si-28, an isotopically enriched form of silicon used to reduce atomic-level noise in some qubit designs, and Helium-3, an isotope used in dilution refrigeration systems to reach millikelvin temperatures often required for quantum systems.

Investors pushed the stock higher in part because Astrotech has a small market capitalization and a tight public float. The company’s announcement drew early institutional interest from parties seeking exposure to quantum computing supply chains, and market participants cited heavy short interest as a factor in the rapid price advance.

Astrotech referenced its prior work in space logistics and microgravity hardware, including engineering and operations tied to SPACEHAB modules for NASA’s Space Shuttle program and commercial satellite processing. Management said it expects to adapt that engineering background to support remote, automated industrial activity on the Moon.

The company’s filing and press release did not include development timelines, engineering milestones or detailed cost estimates. Astrotech did not disclose specific partners, contracts or funding sources for the lunar program, and it currently does not have coverage from Wall Street analysts.

The company framed the strategy as a long-term buildout intended to position it as a supplier to next-generation semiconductor fabs and quantum systems and to support future space-based computing networks.