Skip to main content
Next up:
European Microwave Week 21 Sep, 2025

High-Performance RF to Millimeter-Wave Solutions

Altum RF designs, manufactures, and delivers high-performance RF to millimeter-wave components for advanced electronics systems which have demanding performance requirements, working closely with our customers to meet their needs with excellent technical support and customer service.

Receive Updates in your Mailbox

Subscribe to our newsletter. We won’t spam, it’s a quarterly newsletter packed with market updates, innovations, events and more.

Markets we Serve

Satcom

Altum RF offers a wide range of GaAs and GaN components for satellite communication systems.

Our solutions

Telecom and 5G/6G infrastructure

Front-end components for telecom and 5G/6G millimeter–wave applications, addressing frequencies up to 86GHz .

Our solutions

Test & Measurement

Broadband solutions for the next-generation electronic test & measurement systems.

Our solutions

Aerospace & Defense

Addressing different phased array radar applications and broadband electronics systems.

Our solutions

ISM

High frequency products to improve RF performance in industrial and medical applications.

Our solutions

Upcoming Events

European Microwave Week

2025/09/21 2025/09/26
Utrecht, The Netherlands

IEEE MTT-S International Microwave Symposium (IMS)

2025/06/15 2025/06/20
San Francisco, United States

Your Next RF Semiconductor Partner

High Frequency Design Expertise

The Altum RF designers have many years of expertise in GaAs and GaN high frequency design. Successful track record on design and development of catalog products and custom MMIC from 1 GHz to beyond 100 GHz.

Full Service

Altum RF is a component supplier of catalog products or custom products. We take care of the full supply chain. Products are tested and qualified according to JEDEC standards.

Customer Focus

Everything we do at Altum RF is focused on supporting our customers. With dedicated applications engineers we will support our customers during the design-in phase. A global network of sales representatives is in place to be close to the customer.