Sienci Labs CNC Routers Ranked

Last updated: November 2, 2026

2 Sienci Labs CNC routers ranked. Each one is scored and ranked against every brand in its size, so "#3 mid-size" means third of all mid-size CNC routers here, not third among Sienci Labs's own.

Sienci Labs makes 2 current CNC routers: 2 large. Prices run from $1,400 for the Sienci LongMill MK3 30x30 to $1,800 for the Sienci LongMill MK3 48x30. Its best-rated model: the Sienci LongMill MK3 48x30 (#4 of 10 large, rated 3.5).

Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Sienci Labs CNC routers 2

  1. Sienci LongMill MK3 48x30
    #4 large3.5Full review

    For a hobbyist who wants a rigid rail machine with a 49 by 32 inch bed for well under $2,000, and already has or will buy a trim router.

    Sienci Labs $1,800
    $1,800
    49 x 32 x 5.1 in-Lead screw
  2. Sienci LongMill MK3 30x30
    #5 large3.4Full review

    For a hobbyist who wants a rigid rail machine with a 32 by 32 inch bed for well under $2,000, and already has or will buy a trim router.

    Sienci Labs $1,400
    $1,400
    32 x 32 x 5.1 in-Lead screw

Every CNC router ranked