Juki MO-623 Garnet Series Serger

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The Juki MO-623 serger is a 1-needle, 3-thread overlock machine. The Juki MO623 is from the most reliable serger brand on the market with the least repairs - Juki.

If you’re looking for reliable, dependable serger sewing machines, Juki sergers fit the bill perfectly. Juki machines are known as one of the most reliable out on the market today, especially since they are known for having the fewest repairs.

The Juki MO623 is in the Garnet line of sergers for the home, suitable for both beginner or experienced sewists to use for creating sports wear or evening wear with incredible ease.

Your projects aren’t limited to apparel either. With the Juki MO623, you can create crafts, accessories, and even home décor. For your ease, Juki has put in a color-coded threading system to make the machine easy to thread. Simply follow the color coded path to get your threads into the guides.

Tension adjustment is much easier with the MO623 as well, thanks to the 1-rotation tension dials. Normal positions are highlighted to give you simple and consistent adjustment for your tensions.

This Juki Serger offers an upper and lower knife system to make cutting easier, smoother and more consistent. The entire system is run off a one drive that is dedicated to this role to provide  you with a very even and smooth cut.  

Rolled hems are also a veritable breeze – all you have to do is flip a switch and you're ready to create beautiful rolled hems on your Juki MO623 Serger. The presser foot has multiple functions and can sew overlock stitches, add tape, add elastic or ribbon, or even add sequins. The presser feet snap on, meaning you can change out a presser feat in a snap – literally!

Seam allowances are made much easier with the built-in seam guide that takes the guesswork right out of your sewing. If you struggle to see your project, this serger has bright LED lights to help you see your project more clearly. In addition, the MO623 can reach up to 1,500 spm in speed, uses 2 or 3 threads, and machine size 11 or 14 needles.

Juki offers a 2 year electronic warranty, 5 year mechanical warranty, and 90 day labor warranty only if the serger is used for home sewing purposes. 

The Amazing Home Serger - The Juki MO623!


  • Sewing Speed: Max 1,500 spm
  • Number of Threads: 2/3 Threads
  • Needle: Household Machine Size 11 or 14
  • Overlocking Width: Standard: 4mm
  • Rolled Hem: 1.0 - 1.5mm
  • Stitch Length: 1 - 4mm (Standard: 2.5mm) / Rolled Hem: 1.0 - 1.5mm
  • Tension: Industrial Type Dial / 1 Rotation
  • Built-In Rolled Hemming: Right Needle / 2 or 3 Thread
  • Flat Lock: 2 or 3 Thread
  • Universal Presser Foot: Tape, Ribbon, Narrow Elastic Application
  • Presser Foot Lift: 5mm
  • Dimensions: 270mm (w) × 260mm (d) × 295mm (H)
  • Weight: 7.0 kg (15 lbs.)

Included Accessories

  • Foot Controller
  • Nets
  • Spool Caps
  • Tweezers
  • Cleaning Brush
  • Looper Threader
  • Needle Box
  • Small Screwdriver
  • Oiler
  • Accessory Bag
  • Dust Cover
  • Foot Control/Power Cord
  • Instruction Manual


  • Color Coded Threading Guides throughout the machine make threading easy and efficient
  • Adjustable Stitch Length by simply turning the knob inside the machine within the range of 1 -4mm
  • 1-Rotation Thread Tension Dials with normal tensions highlighted for simple, consistent tension adjustment
  • Easy Dial Knife Adjustment makes the upper knife completely self-adjusting
  • Heavy Duty Knife System operates with dedicated drive to assure consistent and easy cutting of light to heavy weight fabrics
  • Automatic Rolled Hemming can be created with built-in finger tip control; there is no need to change the foot or plate
  • Sewing Light is placed to give optimum lighting to the fabric and needle areas
  • Multi-Purpose Foot is equipped with a slotted tape guide for sewing woven tape, elastic, sequins and ribbon
  • Sewing Width Gauge is conveniently located on the guard cover for easy access