Our Approach to Quality Metal Stamping
Experience You Can Trust
From humble beginnings in El Monte, Calif., in 1947, with only a few punch press machines, Trio Metal Stamping opened the doors for business with the goal of becoming a leading precision metal stamping company. Trio has continued to grow over the last 70+ years with 20 highly skilled team members and state-of-the-art equipment in a 35,000-sq-ft. facility.
Quality at a Competitive Price
Trio's management team has more than 125 years of collective experience in the manufacturing environment, with our core competency being sheet metal and sheet metal stamping. Our knowledgeable staff enables us to handle challenges such as short lead times, complex parts and high-quality demands at a competitive price.
Our mission is simple: to be recognized as your first choice in providing quality short run precision metal stamping and assemblies. We achieve this by building long-lasting relationships with our customers through open communication, continuous improvement and a relentless drive to understand and exceed your requirements.
A Focus on Quality: AS 9100D/ISO 9001:2015 Certified
Today, Trio Metal Stamping provides precision metal stampings and assemblies in short and medium run quantities (1-250,000+) to multiple industries, such as aircraft, aerospace, automotive, medical, military, turbine power, business hardware and consumer goods industries.