Skip to content
Sale!

Sienci Labs Longmill & Altmill CNC All in One Laser and Mounting Kit Bundle

Price range: $399.99 through $1,999.99

Easy All-in-One Laser and Mounting Kit ordering for your Scienci Longmill CNC!

Works with all sizes of the machine, up to 4′ x 8′.

Order everything you need to get started on one page!

NOW offering the 64W PRO 3-in-1 laser!  The highest power laser upgrade made for your CNC!

Choose between the 7W+, 14W+, 34W 2-in-1, or the 64W 3-in-1 laser.

*machine and air pump not included*

SKU: Longmill_Laser_Kit Category:

Sienci Labs All in One Laser and Bundle

Seamless Integration with Altmill and Longmill machines

The J Tech laser upgrade is plug-and-play compatible with Sienci Labs CNC machines — including the original Longmill and the new Altmill series. Installation kits include everything you need:

  • Mounting hardware
  • Magnetic laser shroud
  • Safety Interface Board (SI)
  • Power supply
  • Extension cables
  • OD4+ safety goggles
64W Laser Kit J Tech Photonics Highlight 400
*Image does not show included cables and mount

We offer direct support for upgrading these machines, and yes — our systems work perfectly with LightBurn and Vectric software packages.

All the choices to add a laser to your Sienci Longmill or Altmill CNC in one place.  This kit works with the standard spindle mount that comes with the CNC.  It works with all sizes of the machine, up to the 4′ x 8′ machine.


Choose Your Power

Laser Model Power Output Best For Cutting Photo Engraving
7W+ Up to 7W Detailed photo engraving, hobby use
14W+ Up to 14W All-around engraving, light cutting ⚠️ Light cutting
34W 2-in-1 PRO Up to 34W Cutting 1/4″ wood, production speed ✅Faster
64W 3-in-1 PRO Up to 64W+ Industrial-level cutting and speed ✅ Fastest

Engraving Laser Comparison


Cutting Laser Comparison

Photo Engraving Comparison

For a full detailed comparison, check out the blog post here.  The short answer is no, there is not a discernable difference between any of the lasers when engraving photos.

J Tech Laser Photo Runoff Highlight


Endless Applications Possibilities

Upgrade your machine with a J Tech Photonics laser and unlock a world of creative and production-ready applications:

  • Engrave and cut wood for signs, cutting boards, coasters, and custom décor
  • Engrave and cut dark acrylic with crisp detail and smooth edges
  • Mark anodized aluminum and coated metals for logos, labels, and artwork
  • Personalize tumblers, cups, and drinkware using a rotary attachment


🧩 Easy Add-On for Longmill and Altmill

We’ve created dedicated install instructions and wiring diagrams for Sienci Labs CNC machines — including the Altmill with SLB controllers. Your laser stays safe and off when not in use, thanks to integrated interlocks and safety board features.


🔒 Built-In Safety

J Tech Photonics prides itself on making our products the safest in the market.

Every system includes:

  • Laser Enable Key
  • Emergency stop/reset input
  • Power Fault Protection
  • Safety interlock for controller connection loss
  • Emissions Indication
  • Tilt Sensors (34W and 64W models)
  • Compatible with ventilation and air assist systems

Sienci Labs Laser Upgrade Air Assist Options

Air assist can really help with cleaner burns, faster cutting, and keeping your lens free of debris.

  • The 64W, 34W and 14W+ laser comes with the integrated air assist nozzle, hose, and risers.
  • For 7W+, the air assist nozzle kit is here:  Air Assist Nozzle Kit

Pump not included.  55W Aquarium Pump for Cutting


🧑‍🏫 J Tech Has Your Back

You’re not alone — we support thousands of laser upgrade users and provide:

  • Install guides, videos, and diagrams
  • Email/phone support from real engineers
  • LightBurn setup help
  • Materials and speed guidance

Best In Class Customer Service J Tech Photonics

 

Ready to supercharge your Altmill or Longmill?

 

Instructions for Connection on Sienci Longmill or Altmill CNC are Here:

LONGMILL and Altmill INSTRUCTIONS

Weight 4 lbs
Dimensions 10 × 10 × 5 in
Laser Power

64W PRO w/air assist, 34W w/air assist, 14+ w/air assist, 7W+

Power Cord Option

US Style, UK Style, EU Style, AUS Style

Machine Type

12"x30" or 30"x30" Longmill, 48"x30" Longmill, Altmill 4' x 4', Altmill 4' x 8'

Reviews

There are no reviews yet.

Be the first to review “Sienci Labs Longmill & Altmill CNC All in One Laser and Mounting Kit Bundle”

Your email address will not be published. Required fields are marked *