About GEM Corporation
A proudly Filipino-owned manufacturing company dedicated to delivering high-quality, reliable, and innovative solutions to brand owners. As a dynamic and fast-growing start-up, we specialize in food manufacturing, tolling services, and laboratory expertise, providing end-to-end support to help our clients develop and scale their products with confidence.
Our mission is to be a trusted partner in building successful brands by offering tailored manufacturing services that meet the highest standards of quality, safety, and efficiency. Backed by a team of skilled professionals and modern facilities, we are committed to continuous improvement, operational excellence, and long-term partnerships. At GEM Corporation, we don’t just manufacture products; we empower businesses to grow and thrive in competitive markets.
Our founders, Mrs. Caballero, Mrs. Rosario, and Mrs. Mendoza, have built GEM Corporation from the ground up with a shared passion for quality manufacturing and a commitment to empowering Filipino brand owners. Each founder brings a unique blend of expertise — from operations and product development to sales and client partnerships — driving GEM’s growth as a trusted OEM manufacturer in the Philippines. Discover the stories behind the names and faces who turned a vision into a full-service, FDA-certified facility, and who continue to raise the standard for manufacturing excellence every single day.
Meet the founders behind GEM
Three women with a shared passion for quality, innovation, and empowering Filipino brands.
Mrs. Karen Caballero
President & CEO
Leads GEM Corporation’s overall direction and strategy, bringing extensive experience in business development and operations to drive the company’s growth and client partnerships.
Mrs. Jessica Marie Rosario
Vice President & Co-Founder
Oversees operations and manufacturing excellence, ensuring every product that leaves the facility meets GEM’s high standards of quality and consistency.
Mrs. Marites Mendoza
Sales and Marketing Head, Co-Founder
Drives GEM’s brand presence and client acquisition, building lasting relationships with brand owners and connecting them to the right manufacturing solutions.
What drives everything we do
MISSION
To empower entrepreneurs and businesses across the Philippines with reliable, FDA-certified contract manufacturing, turning product ideas into market-ready coffee, beverages, supplements, and cosmetics with speed, precision, and care at every step.
VISION
To be the Philippines’ most trusted manufacturing partner for health and wellness brands, recognized for uncompromising quality, innovation, and empowering the next generation of Filipino entrepreneurs to compete globally.
CORE VALUES
Respect
Integrity
Excellence
Mission-Driven
Standards you can trust
Every product manufactured at our facility meets internationally recognized quality and safety certifications.
FDA Approved
GEM Corporation operates under the full approval of the Philippine Food and Drug Administration (FDA), ensuring every product we manufacture meets the government’s strict standards for safety, quality, and efficacy before reaching the market.
GMP Compliant
Our facility adheres to Good Manufacturing Practice (GMP) standards, a internationally recognized system that guarantees every stage of our production process, from raw material handling to final packaging, is carried out under controlled, hygienic, and consistently documented conditions.
Halal Certified
GEM Corporation is proud to offer Halal-certified manufacturing, ensuring our products are produced in full compliance with Islamic dietary laws and standards. This certification reflects our commitment to inclusivity and our ability to serve a diverse and growing consumer market.
Quality Guaranteed
Every product that leaves our facility carries our uncompromising commitment to quality. Through rigorous quality control checkpoints at every stage of production, we guarantee that what your customers receive is consistently safe, effective, and built to the highest standards.
Lab Tested
GEM Corporation operates under the full approval of the Philippine Food and Drug Administration (FDA), ensuring every product we manufacture meets the government’s strict standards for safety, quality, and efficacy before reaching the market.