Our News

Telecom & 5G Infrastructure Shielding

Posted: 02 Aug 2026 / by 3G Shielding Engineering / in Blog

Absorber and gasket use-cases for RF/microwave telecom hardware: 5G base stations, massive MIMO antennas, small cells and mmWave modules — with material-to-band matching from a US manufacturer.

EMI Shielding for Defense Electronics: MIL-STD-461 Compliance & Material Selection

Posted: 02 Aug 2026 / by 3G Shielding Engineering / in Blog

Which MIL-STD-461 requirements shielding actually addresses, why enclosures fail RE102, MIL-DTL-83528 material selection, galvanic compatibility and a practical compliance workflow.

EMI Shielding for Medical Devices: IEC 60601-1-2 Compliance, Materials & Validation Notes

Posted: 17 Jun 2026 / by 3G Shielding Engineering / in Blog

Medical electrical equipment must keep working while a phone, electrosurgery unit, or wireless pump operates centimeters away. This guide covers IEC 60601-1-2 emissions and immunity, intended-environment tiers, the shielding toolkit (gaskets, board-level shields, cable shielding), a materials table, and pre-compliance validation notes.

3G to Exhibit at IMS Boston 2026 – Visit Us at Booth #21104

Posted: 05 Jun 2026 / in News

3G is excited to announce that we will be exhibiting at IMS Boston from June 9th–11th. We invite all attendees to visit us at Booth #21104 to learn more about our latest solutions, connect with our team, and discuss how we can support your needs. We look forward to welcoming customers and industry partners at the show.

EMI Shielding FAQ for Engineers | Materials, Specs, Testing

Posted: 19 May 2026 / in News

Quick, technical answers to the questions our application engineers get asked every single week. If you're spec'ing EMI gaskets, board level shields, or absorbers and want straight answers without the marketing fluff — this page is for you. Answers are kept short, so you can paste them into a design review without trimming.

EMI/RF Shielding for Aerospace, Defense, and Industrial Electronics: Constraints, Materials, and Validation Notes

Posted: 10 Apr 2026 / in Blog

Electromagnetic interference and radio frequency interference are not small design annoyances in aerospace, defense, and industrial electronics. 

EMI Gasket Materials Comparison: Fabric-over-Foam vs Conductive Elastomer vs Knitted Wire vs Conductive Foam

Posted: 10 Apr 2026 / in Blog

When engineers start comparing EMI gasket materials, it usually looks simple at first. You just need a conductive material that can help seal a gap and reduce electromagnetic leakage. But once you actually get into product design, enclosure tolerances, compression set, environmental exposure, and long-term reliability, the choice gets more tricky than people expect.

Narrowband vs Cavity Resonance: Absorber Tech Guide

Posted: 17 Mar 2026 / in Blog

Understanding which microwave absorber to use is very important for engineers today. Alot of times, people get confused between narrowband, surface wave, and low frequency materials. Choosing the wrong one can lead to failed testing and alot of wasted time on the bench.

Board Level Shield (BLS): PCB Design & Mounting Guide

Posted: 17 Mar 2026 / in Blog

Designing a PCB for modern wireless devices means you have to deal with alot of EMI. Board level shields are the most effective way to stop cross-talk at the source. If you dont plan for your PCB shield early, you might face expensive redesigns when you hit the compliance lab.