Custom Zippers & Components
Made to Your Specifications
Lenzip is a U.S.-owned zipper manufacturer serving businesses across apparel, marine, tactical, medical, industrial, and outdoor markets. We build made-to-order zippers in bulk—tailored to your length, gauge, chain material, slider, finish, and special features. With minimums as low as 25 units, you get production flexibility without sacrificing quality or lead time.
U.S.-owned zipper manufacturer for businesses—apparel, marine, tactical, medical, industrial, and outdoor. Made-to-order bulk zippers customized by length, gauge, material, slider, finish, and features.
Why Choose Lenzip For Custom Zippers
With more than 79 years of building custom zippers for businesses, Lenzip helps teams eliminate the issues that derail production—spec confusion (gauge/material), premature corrosion or UV failure in marine/outdoor use, slider mismatches and pull-strength problems, color-match inconsistencies, long lead times and high MOQs, and batch-to-batch variability. Our consultative engineering, flexible minimums, and proven coil, molded, and metal options help you lock the right spec, improve yield, reduce returns, and scale in bulk with confidence.
Note: Orientation applies to open-end styles.
U.S.-Owned Since 1946
Family-run partner trusted by OEMs and brands for decades.
Low MOQs For Real Teams
Minimums as low as 25 units—ideal for pilots, short runs, or full production.
Fully Customizable
Specify length, tape color, slider/pull, gauge, material, and special features.
Material Range
Coil, molded plastic, and metal chain—matched to your application.
Specialty Chains
Water- and fire-resistant constructions; two-way and right-hand open-end options.
Built For Your Industry
Marine, military/tactical, apparel, luggage, medical/safety, industrial.
Your Customization Options
Zipper Styles
- Open-End — separates at the bottom; right-hand orientation standard.
- Closed-End — joined at the bottom for cushions, cases, bags.
- Tu-Way Open-End — two sliders that meet/separate; #5 coil not available.
- Coverall — long, durable closed-end builds for protective suits.
- Bag-Style — consistent track feel for luggage, totes, gear bags.
- Bridge-Top — reinforced top configuration for high-use access points.
Not sure which style? Call (847) 368-9000 or Request a Quote.
Chain Materials
Coil — smooth, flexible; gauges #2, #4.5, #5, #7, #8, #10 (incl. heavy-duty #10).
Molded Plastic — outdoor/utility teeth; gauges #5, #8, #10, #12, #15, #20.
Metal — classic strength and appearance; common #3–#10 and select heavy sizes.
Explore materials: Zipper Materials.
Gauges
From #2 lightweight to #20 heavy-duty. We spec to pull strength, load, and environment (salt, UV, sand).
Get help choosing a gauge: (847) 368-9000.
Lengths
Standard from 4" to virtually any length. Long runs for tents, covers, awnings, encasements. Continuous chain by the yard available.
Unusual lengths or tolerances? Request a Quote.
Tape Colors
Stock palettes plus custom color matching (submit Pantone/fabric). UV-stable options for marine/outdoor.
Color-critical program? We’ll sample first to confirm.
Component Finishes
Stops, sliders, and pulls in nickel, black, antique gilt, and more to match brand and environment.
Ask about corrosion-resistant finishes for marine.
Sliders & Pulls
Autolock, nonlock, reverse bail, long pull, and other specialty options—matched to chain type & gauge. Two-way compatible for open-end builds.
Explore: Sliders for Zippers.
Special Features
Water-resistant constructions, fire-resistant options, and UV-resistant solutions for harsh environments.
Tell us your conditions; we’ll recommend the stack.
Bulk & MOQ
Minimums as low as 25 units—ideal for pilots and short runs. Scalable to full production with consistent batch quality.
Ready to schedule a run? Request a Quote.

Partner with Lenzip for Wholesale Custom Zippers
Partner with Lenzip for a supply program built around your custom zipper assemblies—not just parts. Get a dedicated account manager, fast quoting, and engineering support to lock specs (style/orientation, gauge, slider/pull, finish) and approve samples. Program options—stocking (blanket) orders with scheduled releases, forecast alignment, multi-site shipping, and custom pack/label by SKU—are available upon request, subject to approval and capacity. Expect tight color control, documented quality checks, and reliable order-to-ship timelines. Whether you need open-end, closed-end, or two-way builds, we’ll keep your lines fed and costs predictable—call (847) 368-9000 or request a quote to discuss options.