Private Round Access

Be part of Plexicus's next chapter

Plexicus builds AI security for applications, APIs and code. Register your interest in our private round. The Plexicus team reviews every registration and contacts you privately.

Joining the Waiting List is an expression of interest. No investment is accepted here, no payment is taken and no allocation is reserved.

Round snapshot

Building toward the round target

Provisional figures shared by the Plexicus team. Subject to final confirmation before public launch.

01Plexicus is conducting a private investment round.

02Register your interest and the Plexicus team will contact you.

03Review the opportunity before deciding.

José Ramón Palanco on stage at APIAddicts in front of a large curved screen showing the "Who I am" slide with a career timeline.
APIAddicts · On stage at APIAddicts, walking through the career timeline that runs from 2005 to Plexicus in 2025.
José Ramón Palanco

José Ramón Palanco

Founder & CEO/CTO

  • 20 years in cybersecurity
  • Dinoflux founder → Telefónica acquisition
  • Published vulnerabilities + open-source tools

Along the way

Two presenters on stage at The Cube Madrid in front of a screen showing the Dinoflux logo.
DinofluxPitching Dinoflux, the threat-intelligence company José founded in 2014, at The Cube Madrid.

Founder track record

Twenty years of offensive security, now building the fix

José Ramón Palanco is Plexicus's Founder and CEO/CTO. He has spent 20 years in cybersecurity and offensive research: published vulnerabilities (CVEs), open-source security tools and complex incident work. He previously founded Dinoflux, a threat-intelligence company acquired by Telefónica.

That work taught him what security teams lack: proof. Plexicus is built on one rule, no PoC, no finding. A swarm of AI agents validates exposure in an authorized scope, and every confirmed finding comes with a fix your engineers can review.

Track record

  1. Founds Dinoflux, a threat-intelligence startup.
  2. Telefónica acquires Dinoflux; José joins its cybersecurity unit, 11Paths.
  3. Microsoft Azure cloud credits for Plexicus. Technology credits, not cash or equity.
  4. Founds Plexicus.
  5. Plexicus graduates from the Startup Wise Guys accelerator, Spring Batch 2025.
  6. NEOTEC 2026: Plexicus is named among the proposed beneficiaries of Spain's program, subject to the formal award process.

Speaker at: OWASP · RootedCON · ROOTCON · MalCon · FAQin · APIAddicts · #20ENISE

Discover Plexicus

The product. The problem. The person behind it.

Explore the platform
  1. Find risk
  2. Validate
  3. Remediate
The company

AI security for the software teams depend on

Plexicus helps security and engineering teams find and address risk across applications, APIs and source code, including AI-generated and legacy code.

The product

From a finding to a fix teams can review

Plexicus combines security scanning, AI Swarm Pentest and AI-assisted remediation to help teams validate exposure, prioritize fixes and review the supporting evidence.

Why now

Faster development needs security that keeps pace

AI-assisted development adds to the code teams must secure. Plexicus brings testing and remediation into the workflow, so security can move with software delivery.

From alert to proof

Fewer conclusions, each one backed by evidence

  1. Scanner alerts Everything your tools flag
  2. Reachable Linked to real code paths and data flows
  3. Proven Exploited in authorized scope, with reproducible evidence
  4. Fixed Patch reviewed and merged by your team

Illustrative. The narrowing shows the idea, not measured data.

The Nexus runtime view: a swarm of agents maps the authorized target, and every confirmed finding lands on the evidence board.
AI Swarm PentestA swarm of agents maps the authorized target. Every confirmed finding lands on the evidence board.
Deep Code Analysis showing a finding with its source code and taint trace.
Deep Code AnalysisEach finding linked to its source code and taint trace: where it lives and what it can reach.
A Plexicus finding with severity, evidence, its code trace and the pull request that fixes it.
RemediationSeverity, evidence, code trace and the pull request that fixes it, in one view.

Product overview

The full product story, in under two minutes

See AI Swarm Pentest, Deep Code Analysis and Remediation in the real product. The preview plays without sound; press play to watch from the start with sound.

Market opportunity

Why application security, why now

Security is no longer an optional layer. As software, APIs, cloud environments and AI-powered development keep growing, so does the need to protect what teams build.

Market context

Application security is a focused slice of security spend (2026)

Information security

USD 244 B

Application security

USD 12.6 B

Source: Gartner

Application security market, 2026 to 2033

2026

USD 12.6 B

2033

USD 42.1 B
18.8% CAGR about 3.3x

Source: Grand View Research

Our opportunity is narrower than the whole industry: moving from fragmented vulnerability detection to security validation, code-level understanding and evidence-backed remediation. As AI speeds up software development, application security has to evolve with it.

Sources: Gartner, Forecast Analysis: Information Security, Worldwide, 2026 (February 2026); Grand View Research, Application Security Market Report (June 2026). These are third-party market estimates and do not represent Plexicus's addressable revenue.

What makes Plexicus different

How security work is organized and substantiated

Not a promise that automation replaces every security specialist, and not a claim that every vulnerability can be found automatically. The difference is how the security work is organized, and the evidence each step produces.

Two ways to run AppSec

From a list of alerts to a proven, merged fix

Detection-first

  1. 1A scanner flags a pattern
  2. 2The finding joins the backlog
  3. 3The team triages it by hand
  4. 4A fix, if any, goes unverified

Open question: was it ever real?

Proof-Driven AppSec

  1. 1Agents prove it can be exploited
  2. 2Code context shows what it affects
  3. 3A pull request is reviewed and merged
  4. 4A re-test confirms it is gone

Closed with evidence

Evidence before conclusions

Reproducible proof, not a confidence score or a plausible AI explanation.

No PoC, no finding

One connected workflow

Validation, code understanding and remediation run as one sequence.

Validate → Understand → Remediate

Inside real engineering limits

Tests stay in the approved scope; every change goes through human review.

Authorized scope only

Built for both teams

One finding a security reviewer trusts, an engineer can fix and a business owner can follow.

Security · Engineering · Business
Product areas

AI Swarm Pentest. Deep Code Analysis. Remediation.

Application and API testing, deep code analysis and reviewed remediation bring real risk into view and help teams act on it.

How we sell

From a scoped test to an annual program

Businesses buy an initial AI Swarm Pentest, ongoing coverage through an annual Continuous Program, or a custom enterprise engagement.

The next chapter

Understand what this round will support

Ask the Plexicus team about product priorities and the proposed use of funds. Review the funding plan and milestones in the round materials before deciding.

Milestones

What Plexicus has built so far

The dated milestones behind the company, and the stages where the team has recently presented Plexicus.

Public milestones

From vision to product

  1. March 2025

    USD 150,000 in Microsoft Azure cloud credits. Technology credits, not cash or equity.

  2. May 2025

    Plexicus is founded.

  3. July 2025

    Graduation from the Startup Wise Guys Spring Batch 2025 accelerator.

  4. 2026

    Proof-Driven AppSec platform: AI Swarm Pentest (Nexus), Deep Code Analysis and Remediation.

  5. November 2026

    Named among the proposed beneficiaries of Spain’s NEOTEC 2026 program, subject to the formal award process.

    Read the provisional resolution (PDF, Spanish)

Recognition, credits and grants are not customer revenue and are not an endorsement of any investment.

Recent stages

A slide on stage at APIAddicts titled API, MCP, Agentic with three overlapping circles and the line "security where everything breaks".
APIAddicts Day #26, Madrid: José on where security breaks across APIs, MCP and agentic AI.
A moderator holding a microphone beside three panelists seated in front of a screen announcing the round table on the impact of AI.
CMICE, Madrid: José on the “Cara A y Cara B de la IA” round table.

Traction

As of November 2026, Plexicus works with four customers.

External recognition is useful, but it is not commercial traction. The test for a product company is whether it earns adoption, serves customers well and turns technical capability into repeatable value.

Your next steps

Start with a conversation

Register your interest. The Plexicus team reviews each registration, contacts you privately and shares the private access link once the opportunity page is live.

01

Register your interest

Share your contact details and indicative ticket, and authorize Plexicus to contact you about the round.

02

Hear from Plexicus

The Plexicus team reviews your registration and contacts you privately to answer your questions.

03

Access the opportunity

Once the opportunity page is live, Plexicus shares the private access link with you. Review the materials, terms and risks before deciding.

Private Round Access

Join the Waiting List

Let's talk about the round

Leave your details and the Plexicus team will contact you privately. Your registration is non-binding.

Your indicative ticket helps us prepare. It is non-binding and does not reserve a seat or set terms.

This form is about investing in Plexicus. For product support, please use our support channels.

Private Investment FAQ

Before you register.

Is the private round happening?

Yes. Plexicus is conducting a private investment round. This page lets interested people register early. The Plexicus team reviews each registration and contacts you privately.

Does registration mean I am investing?

No. It is a non-binding expression of interest. It does not accept an investment or reserve a seat.

What happens after I register?

The Plexicus team reviews your registration and contacts you privately. Once the opportunity page is live, we share the private access link with you.

What are the risks I should understand?

Early-stage investing in private companies is high risk. The value of your investment can fall as well as rise, and you may not be able to sell your shares easily. Dilution, lack of liquidity and total loss of capital are all possible. You will receive the formal risk disclosure document before you commit.

What jurisdictions can participate?

The private round is structured for Spanish and broader EU investors under current Spanish equity-crowdfunding regulation. Non-EU investors should ask the Plexicus team about eligibility and any required local filings before committing.

Will I be added to a marketing email sequence?

No. This form is only used to contact you about the private round, not to add you to an automated marketing sequence.

Who will receive my details?

Plexicus uses the details you authorize in the checkbox to contact you about the round. They are shared with our placement partner only to give you access to the opportunity.

Qualification

Check whether AI Swarm Pentest fits your environment.

Share the minimum context. We will review the scope and tell you the next commercial step.

Before submitting — verify you fit

0 / 280

No commitment. If you don't fit, we'll tell you.

SAMPLE HANDOVER · ILLUSTRATIVE

Sample evidence handover

A trimmed view of what your team receives at the end of an AI Swarm Pentest engagement. Real engagements include full technical evidence, executive narrative, and a remediation plan.

VALIDATED FINDING Evidence attached

Server-Side Request Forgery in webhooks/receiver

demo-project/sample-app · src/webhooks/receiver.py:42

SeverityHigh CVSS 3.18.6 Priority79 Confirmedvia replay

Untrusted caller-supplied URLs reach an internal egress without an allowlist. Replayed in a sandbox against a fresh authorized target — the same control was validated to fail twice.

REVIEWER-READY REMEDIATION Merge-ready PR

Validate the target URL against an allowlist of permitted hostnames. Reject private/internal IP ranges. Enforce HTTPS only.

plexicus/remediation/webhooks-ssrf 3 changed · 0 new files
42resp = requests.get(target_url)
42+if not is_allowed_host(target_url):
43+  raise WebhookRejected(target_url)
44+resp = requests.get(target_url, timeout=5)
Every engagement hands over:
  • Executive briefing
  • Validated findings list
  • Merge-ready PRs
  • Compliance mapping (NIS2 · DORA · CRA)