QuantaFONS
Talk to an architect

Industry

Hyperscale Cloud Providers

The network controller, kernel, hypervisor, and orchestration layer of a facility at scale.

A long corridor between server cabinets in a data centre

At hyperscale, one percent of wasted cycles is a building full of servers. We build the SDN controller, the NUMA-aware kernel, the tiered memory manager, the low-exit-latency hypervisor, and the federated control plane that make one facility behave as a single machine.

What we see

  • Micro-bursts and network anomalies that generic monitoring never catches
  • Memory stranded across DRAM, PMEM, and CXL tiers
  • Clusters spread across clouds and regions with no single point of control

What we bring

How we help

What we bring to hyperscale cloud.

The systems this industry draws on, layer by layer.

01

Software-Defined Networking

A centralized SDN controller (ONOS-based or custom) that programs P4-programmable switches and eBPF-based host networking.

What we build
02

Hyperscale Operating Systems

A custom Linux kernel distribution and user-space runtime.

What we build
03

Cloud Orchestration

A Kubernetes-based control plane extended with multi-cluster federation (managing K8s across AWS/Azure/GCP/on-prem), auto-scaling agents (Karpenter), FinOps cost-monitoring dashboards, disaster recovery controllers (automated failover with RPO <15min), and GitOps agents (ArgoCD/Flux) for declarative state management.

What we build
04

Virtualization & Hypervisors

Type-1 hypervisors (KVM/Xen modifications for minimal exit latency), micro-VMs (Firecracker, Cloud Hypervisor) for lightweight serverless workloads, container isolation runtimes (gVisor, Kata Containers), and hardware virtualization enablement (VT-x/EPT, vGPU, SR-IOV).

What we build
05

Interconnect Standards

Protocol stack implementations and bridge architectures for UCIe (die-to-die chiplet links), CXL 3.x (memory pooling and coherency), PCIe 6.0/7.0 (peripheral I/O), and 400G/800G Ethernet fabrics.

What we build

Bring us the whole stack.

Tell us where latency is costing you, from the die to the data center to the control room. An architect replies with a first read of the problem, not a sales deck.