ZaiNar Raises $100 Million For GPS Alternative

California-based startup ZaiNar said Thursday, Feb. 19, it raised $100 million — including a recent $10 million tranche — valuing the company at $1 billion. ZaiNar said it is developing a GPS alternative that uses Wi‑Fi and 5G to deliver precise, low-power positioning without satellites or cameras. The company says customers include hospitals and construction firms for indoor localization and worker tracking.
Scoring Rationale
Official funding announcement provides credible industry relevance; technical claims lack independent validation and detailed performance metrics.
Practice interview problems based on real data
1,500+ SQL & Python problems across 15 industry datasets — the exact type of data you work with.
Try 250 free problems

