# Unigrid

**Canonical:** https://apis.io/providers/unigrid/  
**Website:** https://unigridbattery.com/  
**APIs profiled:** 0

UNIGRID Inc. is a San Diego-based sodium-ion battery company founded in 2021 out of UC San Diego Ph.D. research by Dr. Darren H. S. Tan and Dr. Erik A. Wu. Its sodium chromium oxide (NCO) chemistry and alloy anode technology deliver fire-safe, fully passive batteries rated for 30,000+ cycles and -40C to 60C operation, sold as 12V starter batteries (Na+ Fleet), BMS-less rack modules (Na+ Module), residential energy storage (Na+ Casa), and DC rack systems for commercial, industrial, and data center use (Na+ Cleo). Cells are UN38.3 and UL 9540A certified. Backed by Transition VC, Ritz Venture Capital, Union Square Ventures, and Foothill Ventures via an oversubscribed $12M Series A (2024); shipped its first sodium-ion residential batteries in July 2026. UNIGRID publishes no public API or developer program.

## Kin Score — 4.0 / 100 (minimal)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 4.0).

| Facet | Score |
|---|---|
| Discoverability | 57.4 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 0.0 |
| Commercial Clarity | 0.0 |
| Access Clarity | 0.0 |

Regulatory layer — **Energy & Utilities**: 8.1 (matched via tags).

## Agent readiness — 0.0 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## Security (1)

- **Unigrid Domain Security** — TLSv1.3

## Tags

Company, Batteries, Sodium-Ion, Energy Storage, Energy, Hardware, Data Centers, Venture Backed

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/unigrid/). Scores are computed from the provider's own public artifacts under a published rubric.