Custom Sewn Products & Soft Goods Manufacturing.

Soft goods succeed when design intent, material choice, and construction discipline work together — without compromise. As a custom sewn products manufacturer with over 90 years of expertise, SI Jacobson partners with teams to design and engineer products that balance function, aesthetics, and scalability, transforming ideas into production-ready solutions built to perform in the real world.

Process

Every successful product starts with a clear concept. At SI Jacobson Manufacturing, we take the time to understand your goals, technical requirements, and how the end user will interact with your product. Whether it’s a new consumer case, an industrial soft good, or a specialized component, we collaborate early to define the purpose, performance expectations, and production goals. This alignment ensures that every design decision, from material selection to manufacturability, contributes to a result that delivers long-term value and usability.

How We Partner

We start by listening — to your design intent, performance requirements, and downstream realities. Through collaborative design and development, we translate concepts into manufacturable soft-goods solutions, guiding decisions around materials, construction methods, tolerances, and cost targets. Our industrial sewing services are structured yet flexible, allowing creativity to thrive while keeping speed-to-market and production readiness in view.

Common Applications

  • Custom sewn bags, cases, and carrying systems

  • Protective soft goods for devices, tools, and equipment

  • Integrated textile components within hybrid assemblies

  • Field-use kits, organizers, and transport solutions

  • Performance-driven soft goods requiring repeatable quality at scale

Why SI Jacobson

  • Bridges the gap between design vision and scalable manufacturing

  • Reduces development risk through early validation and disciplined execution

  • Integrates seamlessly with broader programs involving plastics, tooling, and assembly

  • Delivers consistent results across prototypes, pilots, and long-term production

Frequently Asked Questions

  • SI Jacobson is a custom sewn products manufacturer with over 90 years of experience in industrial sewing and soft goods production. Our Lake Forest, Illinois facility produces bags, cases, pouches, carriers, holsters, wraps, and roll-ups using materials including ballistic nylon, Cordura, vinyl, leather, and specialty foams. We serve medical, defense, automotive, electronics, industrial, and consumer markets.

  • We manufacture custom sewn bags and cases, protective pouches and sleeves, tool rolls and organizers, carrying systems and harnesses, integrated textile components within hybrid assemblies, and field-use kits and transport solutions. Our capabilities cover everything from single-layer sewn goods to complex multi-material constructions.

  • Yes. We are a full-service OEM soft goods manufacturer. We work with your brand and specifications to produce products under your label, including custom materials, colors, logos, and packaging. Our process supports design collaboration, sampling, pilot production, and volume manufacturing.

  • We begin with a collaborative design review, then produce in-house samples at our domestic facility for fast turnaround. Prototypes can typically be produced within days to weeks depending on complexity. We iterate with your team until the design is production-ready, then transition to volume manufacturing.

Let’s bring your product to life!

Interested in working together? Fill out some info, and we will be in touch shortly. We can’t wait to hear from you!