Why Jack
Built for the floor. Easy to service.
Jack builds industrial sewing machines for production floors that run hard for years. Heavy steel frames, precision-machined hooks, replaceable feed dogs, modular electronics. Every model is made to be opened up, serviced, and put back to work.
ISO 9001 certified
Quality management standard maintained on every machine that leaves the line.
Authorized US dealers
Sales, parts, and trained technicians across the United States.
Genuine Jack parts
Feed dogs, hooks, gauge sets. Original parts traceable to the manufacturer.
Industrial heritage
Decades of continuous machinery development across apparel, denim, and leather.
LOCKSTITCH
Lockstitch
OVERLOCK
Overlock
HEAVY-DUTY
Heavy-Duty
COVERSTITCH
Coverstitch
CUTTING
Cutting
BAR TACKING
Bar Tacking
BUTTON
Button
ZIG-ZAG
Zig-Zag
SPECIALS
Specials
LOCKSTITCH
Lockstitch
OVERLOCK
Overlock
HEAVY-DUTY
Heavy-Duty
COVERSTITCH
Coverstitch
CUTTING
Cutting
BAR TACKING
Bar Tacking
BUTTON
Button
ZIG-ZAG
Zig-Zag
SPECIALS
Specials
Manufacturing approach
What's in every Jack.
The catalog spans entry-level lockstitch through CNC pattern automation, but every model shares the same engineering philosophy.
Vertical integration
Jack manufactures its own castings, hooks, feed mechanisms, and electronics rather than assembling parts from outside suppliers. That shorter supply chain is part of how a company founded in 1995 grew into the world's largest industrial sewing machine maker by volume: tolerances stay tight because nobody else is in the chain, and every replacement part traces back to the same source. For a buyer, it's what keeps quality consistent across a large run and keeps genuine parts available years after purchase.
Service-first design
Service panels, oil paths, and timing access points are laid out for the technician who will open the machine, not just the operator who runs it. Heavy cast-steel frames, standard replaceable wear parts, modular electronics. The goal is a machine bought today that's still earning its place fifteen years from now on the same parts catalog. On a production floor, downtime is the real cost — a machine designed to be serviced quickly is one that keeps running.
Continuous spec evolution
The specs that used to mark a premium machine — direct-drive servo, automatic thread trimming, integrated needle positioning, and on the A5E line an AI system that reads the material and adjusts — now ship as standard on mainstream Jack models. Jack reinvests at the scale of the volume leader, so those features reach the working floor faster and at a lower price than the legacy brands tend to offer.
Industries served
Industries we serve.
From a one-machine leather shop to a 200-head garment factory, Jack's catalog covers the full duty cycle.
Apparel
Lockstitch, overlock, coverstitch. The spine of every garment factory.
Denim
Heavy-duty walking foot and chainstitch built for selvedge and hardware-loaded jeans.
Leather goods
Cylinder-bed walking foot for footwear, bags, and accessories.
Upholstery
Long-arm unison feed for furniture, marine, and automotive interiors.
Activewear
Coverstitch and 5-thread overlock for performance fabrics and elastics.
Workwear & uniforms
Bar tackers, buttonhole, and reinforced lockstitch for industrial garments.
Bags & webbing
Heavy post-bed and CNC pattern for backpacks, straps, and luggage.
Embroidery
Multi-needle computerized embroidery for emblems, patches, and decoration.
The record
Jack Technology was founded in 1995 in Taizhou, China, and is today the world's largest industrial sewing machine manufacturer by units and turnover, with active production lines in more than 100 countries. The catalog on this site is the US-facing slice of that lineup, backed by genuine parts and authorized service through Supra Sewing.
Catalog
61+
Jack models across nine machine families on this site.
Heritage
30+
Years of continuous industrial sewing manufacturing.
Reach
100+
Countries with active Jack production lines.
Parts
350+
Genuine parts SKUs traceable to Jack.
Ready to put a Jack on your floor?
Browse the full catalog, then move to the Shopify store for pricing, configuration, and shipping. Or talk to a US dealer first. They'll size the right model for your production.