ZaiNar
ZaiNar is a Positioning, Navigation and Timing (PNT) company that turns existing wireless networks into a sensing system. Its patented digital signal processing achieves sub-nanosecond time synchronization across commodity radios, which yields sub-meter 3D positioning for any device that emits a radio signal — indoors, outdoors, through walls and around corners — with no reliance on GPS/GNSS, cameras or additional device power. ZaiNar works across frequencies and known wireless protocols (Wi-Fi, 5G/SRS, IoT radios) and is deployed today in healthcare equipment tracking, construction site and safety-zone monitoring, and coordinated autonomous operations. The company emerged from nine years of stealth in February 2026 with more than $100M raised and a $1B+ valuation, and opened a Tokyo office in April 2026. Location data is delivered to customers through a private, credential-gated REST and real-time WebSocket platform; ZaiNar publishes no public developer portal, OpenAPI definition or SDKs as of this profiling pass.
ZaiNar publishes 1 API on the APIs.io network. Tagged areas include Company, Location, Positioning, Navigation, and Timing.
The ZaiNar catalog on APIs.io includes 1 event-driven AsyncAPI specification.
ZaiNar’s developer surface includes engineering blog, support, authentication, and 12 more developer resources.
Kin Score
APIs 1
Individual APIs this provider publishes, each with its own machine-readable definition.
ZaiNar Location Platform API
Private, credential-gated REST API for the ZaiNar Wi-Fi location cloud. Clients authenticate with a username/password to obtain a bearer token, then trigger and manage locates a...
Event Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
Zainar Event Surface
ASYNCAPISecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 2
Pagination, idempotency, versioning, errors, and events
Build 2
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Operate 2
Status, limits, changes, and where to get help
Company 4
The organization behind the API
Other 2
Properties that don't map to a standard resource type