Built To Make Better
Heavy-Duty DOCK SEALS Built to Protect Your Facility, Improve Energy, & Keep Every Load Secure
35+ Years
Manufacturing experience
High-Precision
Tight tolerance manufacturing
Trusted Nationwide
Long-term customer partnerships
About Us
Experience, Precision, and Dependable Results
OTCO is a U.S.-based manufacturing partner focused on delivering high-quality tooling, components, and engineered solutions for demanding industrial applications. With decades of hands-on experience, we combine advanced manufacturing capabilities with practical problem-solving to help our customers move faster, smarter, and more confidently.
What We Offer
Solutions Built Around You
Everything we create is American-made in our Wisconsin facility. Each solution is custom sewn to your specifications and can be branded to match your company, logo, and application.
Bags
We design and sew custom bags for virtually any application—from medical and banking to government, retail, and education. Locking options and HIPAA-compliant designs are available.
Lift Table Guards
Lift table guards reduce the risk of injury by covering dangerous pinch points in moving scissor lifts. Designed to mount inside or outside the unit, each guard is customized to your equipment and safety requirements.
Bellow Guards
Our bellow guards shield moving components from dust, debris, and damage while maintaining full range of motion. Built to withstand industrial environments, they’re custom sewn for durability and precise fit.
Loading Dock Seals & Shelters
Custom-built dock seals and shelters protect your facility from weather, pests, and debris while helping guide trucks safely into position. Designed to fit your dock layout for maximum performance and longevity.
Custom Industrial Sewing
If you can diagram it, we can sew it. From prototypes to production runs, our industrial sewing capabilities allow for fully customized solutions—without sacrificing quality, affordability, or lead times.
Branding & Personalization
Every item can be branded to reflect your identity. Choose from sewn-in tags, silk-screen printing, or embroidery to ensure your finished solution aligns perfectly with your brand and standards.
Why OTCO
Where Precision Meets Practical Manufacturing
At OTCO, every project starts with listening. We take the time to understand your application, your environment, and your priorities—then build a custom solution that fits, performs, and lasts. It’s a hands-on approach that delivers consistent results you can trust.
Built Around Your Needs
Every solution is designed around your requirements—no pre-made shortcuts, no unnecessary compromises.
Experience That Delivers
Decades of hands-on industrial manufacturing experience applied to real-world applications.
Quality Without Compromise
Precision materials, careful craftsmanship, and consistent inspection at every production stage.
A True Partner
Precision materials, careful craftsmanship, and consistent inspection at every production stage.
Let’s Talk
Get Your Project Started
Our team works directly with you to understand your requirements and deliver a custom-built solution—made in the USA and built to perform.
Industries Served
Solutions Shaped by Real-World Demands
OTCO solutions are trusted by organizations across the United States that rely on durability, safety, and consistency.
Manufacturing & Industrial
Custom sewn solutions for machinery protection, material handling, and industrial safety applications.
Warehousing & Logistics
Dock seals, shelters, and protective covers designed to support efficient, high-traffic operations.
Medical & Healthcare
Secure, durable bags and sewn solutions built for compliance, cleanliness, and reliability in medical environments.
Government & Municipal
Trusted solutions for public-sector use, including secure transport, storage, and industrial protection needs.
Banking & Financial Services
Locking and secure bags designed for document handling, cash transport, and operational security.
Education & Institutions
Durable sewn products used in schools and institutions where safety, organization, and longevity matter.
Retail & Commercial
Custom bags and protective solutions supporting daily operations, storage, and transport needs.
Let’s Talk
Find Solutions For Your Industry
We work with a wide range of industries, delivering custom-built, American-made sewn solutions designed around real operational needs, safety requirements, and performance demands.
Testimonials
What Our Customers Say
Many of our customers have partnered with OTCO for years—returning for consistent quality and dependable service.
“OTCO took the time to understand our application and delivered exactly what we needed. The quality, communication, and turnaround exceeded expectations.”
Susan L., Chicago, IL
“The fact that everything is made in the USA made a huge difference for us. OTCO delivered a reliable solution that’s held up in daily use.”
Daniel P., Columbus, OH
“We needed a custom solution that met strict safety requirements. OTCO’s team was responsive, knowledgeable, and easy to work with from start to finish.”
Kevin M., Green Bay, WI
“We needed a custom solution that met strict safety requirements. OTCO’s team was responsive, knowledgeable, and easy to work with from start to finish.”
Kevin M., Green Bay, WI