London-based high-frequency trading firm LO:TECH completed a $12 million Series A round led by MMC, with participation from Faction, 13 Books Capital, and new investor Atka. The company plans to deploy the capital toward expansion into New York and Singapore markets while scaling its trade execution services across traditional finance, digital assets, and prediction markets. Founded by Tim Meggs, Marcus Horsley, and Alex Williams, LO:TECH executes tens of thousands of trades per second and operates in proprietary trading, market data distribution, and trading technology services. The firm has also secured a Kalshi data distributor license.