Protopia AI

Information Security · AI Governance & Compliance
$6Mlatest round · Seed · Dec 2022 · 3 yr ago
1backers · Mercato Partners
$3.2Mgrants · 2 grants · CORDIS
19stories in the press

Overview

Protopia AI transforms data so models can run on it without exposing sensitive content. Its Stained Glass technology protects inputs during inference. The company serves regulated enterprises adopting generative models.

Funding and backers

Total raised
$6M
3 rounds on record
Latest round
$6M
Seed · Dec 2022 · 3 yr ago
Grants
$3.2M
2 grants · CORDIS
Backers
1
Mercato Partners
The money's age
Long since its last round
47 months since the last round · not hiring
Momentum
15/100
in the news
Last sign of life
2 mo ago
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jul 20 Partnership Wand AI and Protopia AI Partner to Power Sovereign AI on Shared, Secure, High-Utilization Backend · protopia.ai Jul 17, 2025 Won a grant $2M · CORDIS May 20, 2025 Won a grant $1.2M · CORDIS May 6, 2025 Partnership Protopia AI And Lambda Announce Partnership To Provide Roundtrip Inference Data Protection To Secure LLM Endpoints · menafn.com Dec 5, 2022 Raised a round Seed $6M 2019 Founded
Tractionpublic signals, read monthly
Web presence
top 2%
of 133.2M domains by links, Common Crawl
Funding rounds
RoundDateAmountInvestorsSource
Grant Jul 2025 $2M — CORDIS
Grant May 2025 $1.2M — CORDIS
Seed Dec 2022 $6M — businesswire.com
Backed byfrom the funds' portfolios and accelerator catalogs
Investors in similar startupsfunds that back the companies most like this one
Similar startupsby what they do, their industry and backers
WitnessAIVenture round $58M · 9 mo ago · Founded 2023 · 51-200 employees · 7 roles
WitnessAI builds a governance layer that observes and controls how employees use generative artificial intelligence at work. Founded in…
PryvXFounded 2024 · 51-200 employees
PryvX — Build AI on sensitive data without exposing it. Privacy-preserving AI, federated learning and data encryption for regulated…
Harmonic SecuritySeries A $17.5M · 2 yr ago · Founded 2023 · 51-200 employees · 9 roles
Harmonic Security prevents employees from pasting sensitive data into public generative artificial intelligence tools. Founded in 2023 in…
Noma SecuritySeries B $100M · 15 mo ago · Founded 2023 · 51-200 employees · 11 roles
Noma Security protects the machine learning supply chain, from data pipelines and notebooks to deployed models and agents. Founded in 2023…
Aperio Global transforms data to enable operational decision-making to solve emerging challenges in cybersecurity, information analysis…
ModelOpVenture round $10M · 2 yr ago · Founded 2016 · 51-200 employees
ModelOp builds model lifecycle governance software for large regulated enterprises. Founded in 2016 in Chicago, it tracks every model and…

Visa sponsorship

0
H-1B filings in 12 months
0
Open roles in United States
In the register as Protopia AI, Inc., Austin, TX
Other sponsors in the same field
Alert me
US Department of Labor · latest filing Dec 10, 2024 · Visa details by country

Financials

Total raised
$9.2M
Latest round
Grant
Funding rounds
3
Funding rounds
Round Announced Amount
Grant 2025 $2M Details
Grant 2025 $1.2M Details
Seed 2022 $6M Details

Connections

List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors1
22 portfolio companies: Vasion, Skull Candy, Videra Health and 19 more

News

Blog 2 months ago
The Virtual Private Token Factory: Full Utilization, More Tenants, and No Plaintext on Your Platform
For neoclouds, NVIDIA Cloud Partners, sovereign and in-country cloud operators, and AI factory builders: the virtual private token factory is how to run multi-tenancy that regulated customers can join and that a single mistake cannot turn into a leak, at
Read more
Report
Blog 3 months ago
Mission Data, Open Models, and the Inference Privacy Layer for Shared Government AI
Protopia AI Stained Glass Transform (SGT) is now available for NVIDIA Nemotron 3 Super and Nemotron 3 Nano Omni, two open-weight models built for long-running work. SGT eliminates plaintext exposure from the inference path. A command can run controlled un
Read more
Report
Blog 4 months ago
Wand AI and Protopia AI Partner to Power Sovereign AI on Shared, Secure, High-Utilization Backend
Wand AI's agentic workforce operating system paired with Protopia AI's Stained Glass inference privacy layer. Every ministry and agency in a nation can run sensitive workloads on a single sovereign AI back end, with plaintext never leaving the trust bound
Read more
Report
Blog 4 months ago
Private Token Factories: How Rafay and Protopia AI Let Sensitive Workloads Run on Shared GPU Capacity
This post was originally published on the Rafay blog by Mohan Atreya, Chief Product Officer at Rafay, and is republished here with permission. Rafay's Token Factory makes it brutally simple for neoclouds to publish AI models as OpenAI-compatible, token-me
Read more
Report
Blog 5 months ago
Confidential Compute and Stained Glass Transform in a Zero-Trust AI Factory
A walkthrough of Protopia AI Stained Glass Transform running alongside confidential computing in a zero-trust AI factory, where SGT is designed to minimize plaintext exposure from the inference path so sensitive workloads can run on shared infrastructure.
Read more
Report
Blog 5 months ago
Useful Agentic AI Has Arrived
The More of It Your AI Factory Runs, the More Value It Can Create. Agentic AI has moved from demo to job description. The long-running agents enterprises want to deploy are persistent, always-on digital workers that reason across systems, write and run th
Read more
Report
Blog 5 months ago
Sensitive Data, Open Models, and the AI Factory's Inference Privacy Layer
Protopia AI Stained Glass Transform (SGT) is now available for NVIDIA Nemotron 3 Super and Nemotron 3 Nano Omni. As an integrated data-privacy layer, SGT is designed to minimize plaintext exposure from the inference path, so an enterprise's most sensitive
Read more
Report
Blog 6 months ago
Zero-Trust AI Factories Unlock Sensitive AI Anywhere with Protopia AI Stained Glass Transform and NVIDIA Confidential Containers
Confidential containers protect the model weights. Stained Glass Transform protects the inference data the model runs on. Together, they unlock zero-trust AI across multi-tenant infrastructure, expanding where sensitive AI workflows can safely run. Zero-t
Read more
Report
Blog 6 months ago
LLM Chatbot Demo
A demonstration of an LLM chatbot running on Llama 8B, served on Baseten. The post LLM Chatbot Demo appeared first on Protopia.
Read more
Report
Show more news

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
Austin United States
HQ