SteelThumb

Preorder interest

Reserve interest before checkout opens.

SteelThumb is collecting early demand for the Grow Kit, SeedPort, and PlotTags while supplier quotes, safety docs, fulfillment, and trademark specimens are finalized.

Choose the product you want updates for

20

SteelThumb Grow Kit

For families who want the packaged 20-grow-bag guild, irrigation layout, PlotTags starter set, and Tendril automation prep.

SKU
steelthumb-grow-kit-20-guild-v0
Planning range
$499-$649 planning range
Status
Interest only; scope frozen for quote
Join Grow Kit Interest ->
spr

SeedPort

For growers who already have beds or containers and want a standalone way to keep seed starts moving on schedule.

SKU
seedport-v0
Planning range
$279-$379 planning range
Status
Interest only; scope frozen for quote
Join SeedPort Interest ->
tag

PlotTags

For gardeners who want durable physical IDs for bags, beds, rows, reservoirs, pumps, and device locations.

SKU
plottags-fieldtag-set-v0
Planning range
$129-$169 planning range
Status
Interest only; scope frozen for quote
Join PlotTags Interest ->

What must happen before paid checkout

Pricing and fulfillment

  • Replace draft COGS with supplier quotes and shipping estimates
  • Set final preorder price, deposit amount, or waitlist-only state
  • Publish lead times, shipping regions, taxes, and cancellation terms

Safety and policies

  • Approve safety boundaries for water, electricity, pumps, lights, and outdoor exposure
  • Approve warranty, returns, privacy, and sale terms
  • Confirm customer support channel and replacement-part path

Specimens and evidence

  • Capture dated product page and preorder page screenshots
  • Capture packaging, label, manual-cover, and product photo specimens
  • Log first-use and first-use-in-commerce dates once sales begin