Reserve a Shell3D.

The deposit is processed immediately and reserves a unit. The balance is invoiced about 30 days before ship. Cancel any time before that invoice for a full refund. If we can't ship the unit, we don't charge the balance.

October 2026. You'll be emailed when your unit is in production and again when it ships. If we expect to miss the target, we notify you and you can wait, swap SKUs, or cancel for a full refund.

The concrete is pigmented with carbon black, which raises the matrix's thermal conductivity so the embedded aluminum heatsink can spread heat into the body. The dark grey color is the pigment. It is not paint or coating, and cannot be ordered lighter.

No. It is a behavioral physical-security layer. Raises the cost of opportunistic theft and casual relocation; does not stop a determined adversary with tools. One layer in defense-in-depth, alongside OS hardening, network controls, and hardware-bound credentials.

The cast Shell3D unit, a USB NFC reader, short cable, thermal interface kit sized to your host, and a quick-start card with the registered tag UID. Software installs from github.com/sunnyday-technologies/shell3d.

US-only at launch. International opens after the first US run delivers. If you need international at launch, email [email protected] before depositing.