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Subprocessors

This page lists the main infrastructure and enrichment providers Northsun uses to operate the service.

Last updated: October 19, 2026

Overview

This page is published by Northsun Enterprise LLC, a New Jersey limited liability company (“Northsun”, “we”, “us”).

Northsun uses managed infrastructure providers and enrichment providers to deliver the API. Some providers are required for the core service; others are optional depending on customer plan, feature flag, or production secret configuration.

Current Providers

Current Providers
ProviderPurposeRegionStatus
CloudflareEdge compute, routing, Worker secrets, Hyperdrive connection poolingUnited States / global edge networkRequired
SupabasePostgres database and dashboard authenticationUnited StatesRequired
UpstashRedis cache, rate limiting, QStash background queuesUnited States / managed regionsRequired
TrestlePhone and caller enrichmentUnited StatesEnabled for enrichment
Twilio LookupPhone-line intelligence such as carrier, line type, and SIM swap signalsUnited States / managed regionsOptional, if configured
AnthropicOptional post-call summary generation and memory extractionUnited States / managed regionsOptional, if configured
Qdrant CloudManaged vector index for memory similarity search; Northsun syncs each memory's embedding vector (a numerical representation derived from memory text) together with memory metadata — tenant and entity identifiers plus classification fields (kind, confidence, source trust, privacy class, validity window, ingestion time) — and never raw message content, transcripts, summaries, or other plaintext PIIProvider-managed regionsEnabled when vector sync is configured
Voyage AIEmbeddings for memory similarity search; Northsun redacts detected phone numbers, SSNs, email addresses, and payment card numbers from memory text before embedding requestsProvider-managed regionsRequired for production vector search when configured

Changes

Northsun may update this list as the product and provider set changes. Customers with subprocessor notification requirements should contact abdur@northsun.ai before using Northsun for regulated production workloads.