The revolutionary premier Very Small Form Factor (VSFF) multi-fiber connector.
State-of-the-art connector with unmatched density, simple insertion/extraction, and field configurability.
Small form factor HEC-DC hardened connectors with DirectConec™ push-pull technology.
Discover the latest high-quality IBC™ cleaning solutions for fiber optic connectors.

March 2026
Triple-Stone Advances 512×512 Optical Circuit Switch Connectivity Using US Conec MDC Technology

March 2026
US Conec, Corning Incorporated, Fujikura and Sumitomo Electric Lightwave Announce Multi-Source Framework for PRIZM® TMT Expanded Beam Ferrules and Associated MMC Connectors

February 2026
US Conec, Hakusan, and SANWA Technologies Announce Agreements to Multi-Source and Develop MMC Very Small Form Factor (VSFF) Connector and TMT Ferrule Solutions

April 2025
HGGenuine Launches the World's First 800G DR8 MMC Interface Optical Module

March 2025
US Conec and SANWA Technologies Announce a Licensing Agreement to Multisource and Develop MDC and MMC Very Small Form Factor (VSFF) Connector Solutions

September 2024
Senko and US Conec Settle VSFF Connector and Adapter Patent Disputes

March 2024
R&M and US Conec Collaborate to Make and Deploy Connectors for Harsh Environments >

March 2023
Sumitomo Electric and US Conec Announce MMC VSFF Connector Partnership >

November 2022
R&M, US Conec Exchange Licenses, Mutually Recognize MPO Fiber-Optic Connector Patents >

September 2022
EverPro Releases 400G QSFP-DD DR4 Transceiver with US Conec MDC Interface >

April 2022
Legrand’s Infinium acclAIM Fiber Solution with MDC Connectors Now Available >

April 2022
ADTEK Debuts the First 100G SR4 Optical Transceiver with MDC Interface >

March 2022
US Conec and SANWA Technologies Announce a Licensing Agreement to multi-source and develop MDC Very Small Form Factors duplex connector solutions >

October 2021
US Conec and Fujikura Announce MMC and MDC Licensing Agreement >

September 2020
Rosenberger OSI Introduces New MDC Connector >

July 2020
tde and US Conec Strengthen Cooperation >

April 2020
CommScope and US Conec Enter into Licensing Agreement on VSFF and MDC Fiber Connectors >

September 2019
Rosenberger Named US Conec Partner Supplier for MDC Duplex Connectors and Panels >