
About Preflex

San Diego Office
3411 3rd Ave. San Diego, CA. 92103, USA
Manufacturing Facility
Amapolas 34, Libramiento 22225 Tijuana, B.C.
+1 866 784 4462 | info@preflexinc.com
We are Preflex: Manufacturer of Structural Insulated Panel Systems
Who We Are
Preflex is a team of skilled architects, engineers, and construction professionals with extensive experience in the structural insulated panel (SIP) industry. Committed to social and environmental responsibility, we offer fast, cost-effective, and energy-efficient solutions for both residential and commercial construction. At Preflex, we prioritize our customers, ensuring a seamless experience with exceptional support throughout every stage of the process. Our customer-centric approach is designed to meet your specific needs, delivering high-quality results with a focus on sustainability and efficiency.
What We Do
At Preflex, our goal is to transform the homebuilding industry by providing building solutions that prioritize environmental sustainability, user experience, and a streamlined, efficient process. As a leading manufacturer of energy-efficient structural insulated panels, we offer ready-to-assemble solutions for both residential and commercial markets. Our products are designed to accelerate installation, reduce labor costs, and deliver stronger, more durable buildings. With code-listed and approved products, Preflex ensures consistent quality and compliance, no matter the region.
How We Work
At Preflex, our state-of-the-art manufacturing facility enables us to design, engineer, and produce custom projects with exceptional efficiency and speed. Our streamlined manufacturing process allows us to deliver ready-to-assemble packages that are precisely tailored to each client's specifications. By managing every aspect of production in our controlled environment, we ensure that each project meets the highest quality standards. From design to final product, we take care of all the details, providing a fast, cost-effective solution that minimizes labor and installation time while maximizing durability and performance.
The Preflex Promise
At Preflex, we are committed to being your trusted partner from design to delivery. We care deeply about the success of your projects, and we’re with you every step of the way. Our customer-centric approach ensures that your vision becomes a reality through intelligent, energy-efficient design and strong, reliable construction solutions. With a focus on quality, sustainability, and performance, we deliver products we truly believe in—helping you build with confidence and success.
Meet the Team
President | Founder
Leopoldo Hirschhorn

CEO | Founder
Gabriel Grossman

Head Architect
Josue Vera

Plant Manager
Francisco Tovar

Sales Manager
Aaron Hinde

Finance Manager
Christian Daleney

Legal Manager
Jorge Gutiérrez

Marketing and Brand Manager
Erik Hirschhorn

Marketing Manager
Fernanda Rosas
