What does SI Jacobson Manufacturing do?

SI Jacobson is a design-led custom manufacturer specializing in carrying cases, protective packaging, soft goods, thermoformed components, and injection-molded products. We partner with brands across medical, defense, automotive, electronics, industrial, and consumer markets to bring products from concept to production.

How long has SI Jacobson been in business?

SI Jacobson was founded in 1934 and has over 90 years of continuous manufacturing experience. We operate a full-scale production facility in Lake Forest, Illinois, complemented by a managed international manufacturing network across Asia.

What industries does SI Jacobson serve?

We serve six primary industries: electronics and technology, industrial tools and equipment, automotive and mobility, military and defense, medical and healthcare, and consumer and outdoor products. Each industry vertical has a dedicated team with specialized expertise.

Where is SI Jacobson located?

Our headquarters and primary manufacturing facility are located at 13950 W Business Center Dr, Lake Forest, Illinois 60045. We also manage international production through trusted partners in China, Cambodia, Vietnam, and Indonesia.

How do I find a manufacturer for custom backpacks and outdoor gear?

Look for a manufacturer with expertise in soft goods construction, material selection for outdoor performance, and the ability to scale from samples to volume production. SI Jacobson has over 90 years of experience manufacturing custom bags, backpacks, cases, and gear accessories for consumer and outdoor brands.

Can you manufacture retail-ready consumer products?

Yes. We produce finished, retail-ready products including packaging, labeling, and branding elements. Our warehousing and fulfillment services can also handle storage, kitting, and direct-to-customer or direct-to-retailer shipping.

What is your minimum order quantity for consumer products?

Minimum order quantities vary by product complexity and manufacturing process. We work with brands at various stages from initial prototype runs to high-volume production.

Can you match specific brand colors and materials?

Yes. We work with your brand specifications to match exact colors, materials, finishes, and hardware. Our sampling process includes material swatches and pre-production samples to ensure brand alignment before volume production begins.

Consumer & Outdoor Gear Manufacturing

Designed for Experience. Built in Partnership.

Consumer and outdoor products succeed when they connect emotionally and perform reliably — where brand experience meets real-world use. As an experienced outdoor gear manufacturer, SI Jacobson partners with brands to translate design intent into scalable products that enhance how customers interact with their gear, everywhere it goes.

Whether you’re building a new line of backpacks, branded accessories, or protective gear cases, we bring the manufacturing expertise to make it happen — from custom fabrics and materials to finished, retail-ready products.

How We Partner

We immerse ourselves in your brand’s story and user experience goals. Through co-development, we balance material selection, construction techniques, and cost targets—so your product feels premium, performs reliably, and scales without compromise.

Backpacks, bags, and lifestyle carry products

Protective cases for outdoor and recreational equipment

Molded and thermoformed components

Hybrid soft goods and plastic solutions

Common Applications

Protects brand experience through disciplined execution and aesthetic sensitivity

Simplifies sourcing and production management across global supply chains
Domestic prototyping with managed international production for volume programs

Why SI Jacobson

Frequently Asked Questions

Look for a manufacturer with expertise in soft goods construction, material selection for outdoor performance, and the ability to scale from samples to volume production. SI Jacobson has over 90 years of experience manufacturing custom bags, backpacks, cases, and gear accessories for consumer and outdoor brands. We handle everything from design collaboration through production and fulfillment.
Yes. We produce finished, retail-ready products including packaging, labeling, and branding elements. Our warehousing and fulfillment services can also handle storage, kitting, and direct-to-customer or direct-to-retailer shipping.
Minimum order quantities vary by product complexity and manufacturing process. We work with brands at various stages — from initial prototype runs of a few units to high-volume production of thousands. Contact us to discuss your specific program needs.
Yes. We work with your brand specifications to match exact colors, materials, finishes, and hardware. Our sampling process includes material swatches and pre-production samples to ensure brand alignment before volume production begins.

Every Partnership Starts with a Conversation

Whether you've seen something in one of our posts, read an article that resonated, or have a project taking shape in your mind—we'd like to hear about it. Before we propose solutions, we want to understand your challenge. Share some details below and we'll follow up to learn more. No pitch, just a conversation.