Screenless ring-format sleep and HRV tracker with 7-day battery, inductive charging case, and companion app. Titanium shell, no subscription.

BUILDABLE WITH CHANGES

Global · $299

Screenless ring-format sleep and HRV tracker with 7-day battery, inductive charging case, and companion app. Titanium shell, no subscription.

BUILDABLE WITH CHANGES

Global · $299

Screenless ring-format sleep and HRV tracker with 7-day battery, inductive charging case, and companion app. Titanium shell, no subscription.

BUILDABLE WITH CHANGES

Global · $299

Screenless ring-format sleep and HRV tracker with 7-day battery, inductive charging case, and companion app. Titanium shell, no subscription.

BUILDABLE

Global · US$300k–550k for multi-size titanium/liner tooling, charging-case injection molds, test fixtures, calibration stations and pilot-line fixtures.

Autoklave ( inkl. all Equipments and Parts) every Singel Part

NOT VIABLE

Global · $2k–$15k

Screenless ring-format sleep and HRV tracker with 7-day battery, inductive charging case, and companion app. Titanium shell, no subscription.

HEAVY LIFT

Global · $250–$350

Solar-powered soil moisture and nutrient probe with LoRa connectivity for smallholder farms. Buried sensor spike, weatherproof head unit, 5-year battery target, syncs to a village-level gateway.

BUILDABLE WITH CHANGES

Global · $80–$150

un posacenere/contenitore dellimmondizia in miniatura che si chiude a spirale

BUILDABLE WITH CHANGES

Global · $10–$20

Physical time tracker. Form factor: size of a stubby pen, ie. a long aluminium cylinder. The side displays currently selected client, project and time using dot matrix display that's invisible when not on. There are two dials — small rubber rings around the entire cylinder towards the end. The first dial rotates through clients, the second through projects. Button on the end starts and stops tracking. Charging over usb-c, sync with phone over bluetooth.

BUILDABLE WITH CHANGES

Global · US$90,000–170,000 for enclosure fixtures, ring/end-cap moulds, display alignment jigs, test fixtures and pilot validation.

Autonomous boats for commercial and millitary applications

HEAVY LIFT

Global · $6M–$18M

Screenless ring-format sleep and HRV tracker with 7-day battery, inductive charging case, and companion app. Titanium shell, no subscription.

BUILDABLE WITH CHANGES

Global · $299

Screenless ring-format sleep and HRV tracker with 7-day battery, inductive charging case, and companion app. Titanium shell, no subscription.

BUILDABLE WITH CHANGES

Global · $299

Screenless ring-format sleep and HRV tracker with 7-day battery, inductive charging case, and companion app. Titanium shell, no subscription.

BUILDABLE WITH CHANGES

Global · $299

Screenless ring-format sleep and HRV tracker with 7-day battery, inductive charging case, and companion app. Titanium shell, no subscription.

THAT THING YOU WANT TO BUILD?HERE'S HOW, AND WHAT IT COSTS.

Describe your hardware idea or upload a sketch. Get a verdict, a costed BOM at 100, 1,000 and 10,000 units, and the three gates on your path to production. Two minutes. First inspection needs no signup.

FORM CIBB-01[See Rule 1(1)]

Feasibility assessment request

HEAVY LIFT

Every inspection includes a 3D concept model. Drag to inspect.

Inspector: J. Tanikella

23 years building hardware.

Recently inspected

Serial No. 2026-10-22-0159

Screenless ring-format sleep and HRV tracker with 7-day battery, inductive charging case, and companion app. Titanium shell, no subscription.

BUILDABLE WITH CHANGES

Global · $299

Serial No. 2026-10-12-0158

Screenless ring-format sleep and HRV tracker with 7-day battery, inductive charging case, and companion app. Titanium shell, no subscription.

BUILDABLE WITH CHANGES

Global · $299

Serial No. 2026-10-12-0157

Screenless ring-format sleep and HRV tracker with 7-day battery, inductive charging case, and companion app. Titanium shell, no subscription.

BUILDABLE WITH CHANGES

Global · $299

Serial No. 2026-09-22-0156

Screenless ring-format sleep and HRV tracker with 7-day battery, inductive charging case, and companion app. Titanium shell, no subscription.

BUILDABLE

Global · US$300k–550k for multi-size titanium/liner tooling, charging-case injection molds, test fixtures, calibration stations and pilot-line fixtures.

Serial No. 2026-09-18-0155

Autoklave ( inkl. all Equipments and Parts) every Singel Part

NOT VIABLE

Global · $2,000-15,000

Serial No. 2026-09-17-0154

Screenless ring-format sleep and HRV tracker with 7-day battery, inductive charging case, and companion app. Titanium shell, no subscription.

HEAVY LIFT

Global · $250-350

Serial No. 2026-09-15-0153

Solar-powered soil moisture and nutrient probe with LoRa connectivity for smallholder farms. Buried sensor spike, weatherproof head unit, 5-year battery target, syncs to a village-level gateway.

BUILDABLE WITH CHANGES

Global · $80-150

Serial No. 2026-09-06-0152

un posacenere/contenitore dellimmondizia in miniatura che si chiude a spirale

BUILDABLE WITH CHANGES

Global · $10-20