I have listed couple of partners for onewebsatellites supply chain.
1) Sol Aero- Solar panels 2) Sodern - Star Trackers 3) ALTIUS - Grappling fixture for deoribiting 4) New Space systems - Magnetic torquers 5) RUAG Space -Satellite Structure and Multi Layer Insulation 6) Syrlinks - Transceiver for TM,TC and LNA for GPS Receiver. 7) Teledyne - Channelisers in payload, Microwave and mmWave Filter assemblies. 8) MDA- Antenna systems for payload 9) SpaceTech- Solar Array Deployment mechanism.
Request members to add few more to the list.
References: https://spacenews.com/after-bankruptcy-onewebs-supply-chain-looking-for-new-ways-to-keep-busy/
https://africanews.space/newspace-systems-meets-products-supply-target-for-oneweb-and-others/amp/
https://solaerotech.com/solaero-to-begin-oneweb-solar-panel-production/
https://www.ruag.com/en/news/ruag-space-key-supplier-constellations
https://www.syrlinks.com/documents/21
https://www.photonics.com/Articles/Teledyne_Wins_OneWeb_Satellite_Supply_Contract/a60772
https://www.aerospace-technology.com/projects/oneweb-satellite-constellation/
https://www.spacetech-i.com/products/mechanisms/sadm-for-airbus-oneweb-satellites