Thanks for the info. I thought it was an interesting pic.
Indeed, very interesting! I'm not surprised they do some of their work in a clean room, nor that they use photolithography. It's a great way to get high quality engraving/etching/coating.
@hamrack started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Thanks for the info. I thought it was an interesting pic.