About SI Jacobson Manufacturing
We are a talented team of
Designers
Engineers
Innovators
Strategists
Every project begins with people. For over 90 years, we’ve worked alongside clients to transform complex ideas into practical, high-performing products. From custom sewn goods and molded foam to advanced plastics and vinyl solutions, we combine creative thinking with disciplined execution.
Collaboration is at the heart of our process, ensuring that every solution is tailored to meet performance, cost, and sustainability goals. Together, we help brands bring products to market faster, smarter, and with confidence.
Why Brands Choose SI Jacobson
What sets us apart isn’t just our capabilities; it’s our commitment to partnership. We treat every product as if our name is on it, combining deep expertise with Midwest values of trust, reliability, and accountability. That’s why clients across industries rely on us for solutions that perform in the real world, not just on paper.
Whether you’re launching a new product line or managing global programs, SI Jacobson delivers reliability at every stage. Our team anticipates challenges, adapts quickly, and validates every detail, so your products reach customers faster, with fewer risks and stronger results.
Meet The SI Jacobson Team
Great work starts with great people. Meet the SIJ people behind the process and see the expertise driving innovation, quality, and reliable U.S.-made solutions.