Stemcell Science Shop
Pure Silicon Wafer 3" — Monocrystalline Semiconductor Sample
Pure Silicon Wafer 3" — Monocrystalline Semiconductor Sample
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A genuine slice of the technology that built the modern world.
Silicon wafers are thin, flat discs of ultra-pure monocrystalline silicon — the foundation of virtually every semiconductor device ever made, from smartphones and laptops to medical imaging equipment and spacecraft.
Manufacturing a silicon wafer is one of the most precise industrial processes ever developed. It begins with growing a perfect monocrystalline silicon ingot from molten silicon, then slicing it into paper-thin discs, polishing each surface to atomic smoothness, and applying chemical treatments to dial in exact electrical properties. This wafer's journey stopped there — before photolithographic etching — leaving it in its pure, un-etched state.
That makes it a perfect specimen: you can see and hold the raw material that underlies all of modern electronics, before any circuits are added.
Specifications:
- Diameter: 3 inches (76.2 mm)
- Type: Monocrystalline silicon, un-etched
- Purity: Semiconductor grade
- Comes in a protective plastic sleeve
Includes a single wafer in a sleeve. Contact us for bulk quantity pricing.
Shipping
Shipping
USA DOMESTIC SHIPPING
We offer standard shipping (5–9 business days) on all U.S. orders.
CANADIAN SHIPPING
Orders within Canada typically arrive within 3–7 business days. Please note that depending on the product or supplier, customs or duties may apply.
INTERNATIONAL SHIPPING
We offer standard international shipping (2–6 weeks). Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility and may vary by country.
Hassle-Free Returns
Hassle-Free Returns
We hope you love what you ordered! If something isn’t quite right, whether it’s the size, color, or simply not what you expected, feel free to reach out.
Returns and exchanges are handled according to our policy, which may vary depending on the product. You can review all the details here.
If you have any concerns or would like to discuss an exchange, don’t hesitate to contact us, we’re happy to help.
Our goal is complete customer satisfaction.
Shop with Purpose
OSADIA is a Spanish word that means "audacity." We believe this word reflects the unique journey and stories behind our products, those stories are all about hard work, courage and resilience. In Osadía you will find unique fair trade, handmade & socially responsible products, every product is empowering artisans, small businesses and vulnerable communities around the world.