primalabs

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PrimaLabs builds and operates a dedicated AI inference stack for open models, optimizing performance, reliability, energy efficiency, and cost for production AI applications.

Last updated Oct 14, 2026

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2025Active13San Francisco, United States

About

PrimaLabs provides an application-specific AI inference stack engineered around each production workload. The platform optimizes runtimes, kernels, caching, batching, scheduling, parallelism, and GPU infrastructure to deliver high throughput and low latency for frontier open models, resulting in up to 3x lower inference cost. Their technology is built on two decades of experience from national laboratories in extracting maximum performance from large-scale computing systems.

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Key facts

At-a-glance profile data

Website: primalabs.ai
Headquarters: San Francisco, United States
Founded: 2025
Employees: 13
Total funding: -
Business model: B2B

Tech stack

Detected on primalabs.ai, last scanned 14 Oct 2026. Run your own scan

Frontend: Next.js
Analytics: Google Tag Manager
CMS / Builders: Ghost
CDN: Cloudflare, Vercel
Email provider: Google Workspace
Status page: BetterStack
Visitor tracking: Leadfeeder

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Scores

Measured, not editorial

Ahrefs DRMeasured by Ahrefs

29/100Below median

Q1 19median 44Q3 71

What this measures

Strength of the site’s backlink profile, on Ahrefs’ 0-100 Domain Rating scale. Licensed third-party data, not our opinion.

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Agent ReadinessMeasured by StartupHub.ai

50/100Top 25%

median 41

What this measures

How well an AI agent can read and use this site: structured data, clean markup, and whether key facts are reachable without running JavaScript. We scan the live site.

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Site SpeedMeasured by Google PageSpeed

79/100Top 25%

median 62Q3 77

What this measures

Google PageSpeed mobile performance for the company’s own site. Measured by Google, not by us.

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Data TrustMeasured by StartupHub.ai

80/100Top 25%only 1,337 scored

Q1 45median 61Q3 79

What this measures

Whether this company is a safe place to put your data: security posture, privacy signals, and reputation evidence we could verify.

API & MCP SecurityMeasured by StartupHub.ai

Measured live, on request

What this measures

What this company’s API or MCP server gives an anonymous stranger: transport, whether anything answers without credentials, CORS, response headers and, when an MCP server replies, which of its tools can be called with no key. Scanned live, on request, because a security verdict months old is worse than none.

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Frequently asked

Is primalabs trustworthy and reputable?

StartupHub's Data Trust & Reputation score for primalabs is 80 out of 100, based on site security posture and privacy practices.

How many employees does primalabs have?

primalabs has approximately 13 people on record.

Customers

Savannah River National Laboratory

Confirmed

National Laboratories & Scientific Research Inst

PrimaLabs is an industry partner on two Savannah River National Laboratory-led projects under the U.S. Department of Energy's Genesis Mission, focusing on AI performance optimization for scientific workloads.

Oak Ridge National Laboratory

Confirmed

National Laboratories & Scientific Research Inst

PrimaLabs' co-founder and CEO, Prasanna Balaprakash, previously directed AI programs at Oak Ridge National Laboratory, and PrimaLabs is partnering with them on the Genesis Mission.

Pacific Northwest National Laboratory

Confirmed

National Laboratories & Scientific Research Inst

PrimaLabs is partnering with Pacific Northwest National Laboratory to bring GPU-accelerated AI to environmental cleanup challenges as part of the DOE's Genesis Mission.

Confirmed customer relationships for primalabs. Speculative buyer-fit guesses are not shown.