MDS Global began by solving its own billing headache. Nearly four decades later, that operator-built logic sits behind MVNOs, wholesale providers and major carriers trying to launch faster without losing track of who owes what.
For 24 years Aria Systems has quietly answered one boring, load-bearing question for the world's biggest companies: how do you charge millions of customers correctly, every month, without the whole thing falling over?
Pump.co is a San Francisco-based AI cloud platform that pools AWS commitments across hundreds of startups to deliver enterprise-grade discounts - up to 60% off - with no engineering work or long contracts. Founded in 2022 and backed by Y Combinator, it has grown into a multi-product 'intelligent cloud' covering cost optimization, visibility, and security.