Welcome to Planar Monolithics Industries (PMI)

For nearly 4 decades, our company has delivered consistent results and built lasting partnerships. Over the past five years, our name and visual identity have evolved to better reflect who we are today and where we’re going next. While our brand has been refined, our expertise, values, and commitment to our clients remain strong!

Planar Monolithics Industries (PMI) was founded in 1989 and soon established its reputation as a leading supplier of custom, high-reliability radio frequency microwave components and subsystems covering DC to 70 GHz. Delivering industry-standard performance for mission-critical applications in the military, communications, commercial and consumer industries, PMI continues to expand its portfolio of state-of-the-art hybrid MMIC components, modules, and subsystems. As part of an extended engineering ecosystem and powerful supply chain, PMI delivers a competitive advantage to every customer.  

• Broad Range: PMI offers more than 4,500 Hi-Rel Commercial Off-the-shelf (COTS) models with test results, S-parameters, 3D models and detailed specs available online on demand.  
• Military standards: Every product PMI produces are built to rigorous MIL-STD specs.
• ISO 9001:2015 and AS9100D certified facilities in Frederick, MD USA and El Dorado Hills, CA USA
• Robust supply chain: In-stock options available via direct sales as well as private label distributors.  
• Customer Service: Industry-leading sales and applications support, leading to lower costs and faster lead times than competitive options.

PMI products and services are available throughout the world with Sales Representatives and Sales Applications Engineers standing by the phone and email to provide support across the United States and worldwide. For assistance, contact PMI at 301-662-5019, toll free at 1-877-PLANAR1, Fax 301-662-1731, by E-mail at sales@pmi-rf.com or click here and send us your requirement(s) or questions so we can propose an instant solution.