Anaxiatech AB · Stockholm

Engineering systems that work — above and below the surface.

We build Crackz — AI defect-detection software in production across harbors, bridges, factories and energy assets. We also take on senior consulting engagements across AI, system architecture, DevSecOps, simulation, defense, and autonomous systems — from the same Stockholm studio, led by a systems architect with 40+ years of experience.

Founded 2022 · Stockholm
Clearance Swedish gov, active
Delivery Product + Consulting
Crackz brand: cracked stone with electric teal lightning forming an X
Detection · live
Trusted by
SAAB Aurora · SAAB Missiles · Ericsson · Discovery+ / Warner · Sony Mobile · Telia · Vodafone
Flagship product · v0.81

Crackz.

AI-powered defect detection — cracks, corrosion, surface flaws, weld defects. Built for harbor and bridge infrastructure; deployed across factories, energy assets and manufacturing QA. Desktop, web, and CLI from one source-available codebase.

Process thousands of inspection images in hours instead of weeks. Detect issues before they become critical. Document everything for the audit trail.

70%
Cost reduction
vs. traditional manual inspection cycles
5×
Faster cycles
on harbor concrete · generalises to other surfaces
90%+
Detection accuracy
on validation datasets, binary segmentation
$25–75K
Annual savings
typical per inspection program
Product tour

The desktop app, end to end.

demo-project · crackz-gui v0.81.0
Project Summary

Project Summary

Single pane for project state — model config, training schedule, detection parameters and data paths. Everything reproducible from one YAML.

BackboneSegFormer-B2
Input512 × 512 px
Threshold0.50
LossCombo (Dice + BCE)

Import

Drop in infrastructure, manufacturing or facility imagery. Automatic raw/train/val/test split, EXIF preserved end-to-end.

$crackz import-images --src ./photos

Annotate

Mask editor with brush, propagation across image series, and category-aware multi-class taxonomies.

Tools → Mask Editor

Train

SegFormer-B2 by default; swap encoders, override hyperparameters at runtime. PyTorch Lightning underneath.

$crackz train --epochs 20

Detect

Run across thousands of images. Severity buckets, annotated PNGs, GeoJSON output ready for QGIS or GIS pipelines.

$crackz detect run
Most accurate

Train custom models

Maximum accuracy for your domain — bespoke imagery, unusual defect types, multi-class taxonomies.

  • 100 images for a pilot; 500+ for production-grade
  • Domain-specific defect categories
  • Active-learning loop to reduce annotation cost
Marine survey platform · v1

Survey Ops.

Every capture, from field to archive — catalogued, geotagged, and ready for analysis. The data backbone of the AI Slam platform, built for subsea expeditions.

Resumable field uploads over Starlink. Operator inbox approval. USBL geotagging. Geospatial map of every capture. Natural-language search with cited answers.

100%
Offline-capable
runs on operator hardware, no cloud dependency
tus
Resumable upload
survives connection drops over Starlink
RAG
Natural-language search
ask questions of the archive with cited answers
survey-ops · catalog map
Survey Ops catalog map — all captures plotted by project across the Baltic Sea
Catalog · geospatial map view
survey-ops · project detail
Survey Ops project detail — SS Franken survey with embedded map, metadata and description
Project detail · SS Franken survey

Field upload

Browser or CLI upload from vessel or shore. Resumable over Starlink — a dropped connection never loses progress.

Inbox & approval

Packages stage in an inbox. AI pre-fills metadata from the file listing; an operator approves before anything reaches canonical storage.

Geotag & catalog

USBL track data writes real GPS positions onto images. Every capture indexed by project, site, date, and geolocation — visible on a live map.

Search & analyse

Ask questions in natural language. Answers are grounded in the archive with source citations. Hand structured captures to Crackz for defect detection.

What we build

Engineering for systems that must not fail.

We're a small Stockholm team building production AI for defect detection — across infrastructure inspection, manufacturing QA, and energy assets. Crackz is the flagship; the capabilities behind it are available for engagement.

01 / 06
AI & Automation
Machine-learning pipelines, computer vision, and data analysis for industrial inspection and decision support. From image to insight.
PyTorchSegmentationMLOpsNLP
02 / 06
System & Solution Architecture
Hands-on architecture for complex enterprise systems — microservices, domain-driven design, full-stack delivery across Java, Python, Go and modern frontends.
MicroservicesDDDAPI design
03 / 06
Platform & DevSecOps
Cloud-native infrastructure, IaC and CI/CD for scalable, resilient systems. Secure GitOps, observability, hybrid and edge deployments across AWS, Azure and GCP.
AWSAzureGCPKubernetes
04 / 06
Simulation & Digital Environments
Unreal Engine, photogrammetry and digital-twin pipelines for defense and offshore. Real-time rendering, underwater ROV simulation, interactive visualisation.
UnrealC++Photogrammetry
05 / 06
Government & Defense
High-security contracting with active Swedish security clearance. Classified-systems development, audits and compliance, CTO and tech-lead consulting.
ClearedComplianceCTO
06 / 06
Drones, Autonomous & Mesh
UAS / ROV system integration, sensor fusion, edge AI — paired with off-grid comms via Meshtastic / LoRa, APRS and HAM-bridged telemetry pipelines.
UASLoRaAPRSEdge AI
Where Crackz runs

Built for the field, the line, and the audit.

Harbors & Infrastructure

Concrete deterioration across piers, docks, bridges and seawalls.

Drone and handheld imagery into measured, ranked defect patterns — without sending divers or rope-access teams in first. The use case Crackz was originally built for.

Faster cycles
90%+
Validation accuracy
Manufacturing & QA

Surface-defect detection on production lines and finished goods.

Scratches, voids, weld defects, corrosion, paint failures, casting porosity. Trainable on your taxonomy — multi-class segmentation, not just crack/no-crack. Inline or post-process.

Multi-class
Per-pixel
Sub-second
Inference
Industrial & Energy

Chemical, refinery, wind, and rail asset integrity.

Remote analysis of imagery from maintenance teams, robotic inspectors, or autonomous drones. Predictive maintenance, condition-based renewal — instead of emergency response.

~zero
Confined entries
24/7
Pipeline ready
Adjacent work

Other projects from the lab.

Crackz is the commercial product. These are the research and tooling efforts that feed back into it — marine archaeology, 3D mesh tooling, and other custom systems.

01In production

Crackz

Commercial source-available AI defect-detection software — infrastructure and manufacturing. Desktop · web · CLI · Docker.

  • Domain Infrastructure AI
  • Stack PySide6 · PyTorch · Streamlit
  • License Commercial source-available
02Partnership

Ocean Discovery / SubBaltica

Long-running partnership with the two sister companies behind the M/S Estonia reinvestigation, the Kraveln (1524) scan, and BBC / Discovery deep-water assignments. We run their IT, camera, networking and 3D-reconstruction pipelines.

  • Domain Subsea · Marine archaeology
  • Stack Photogrammetry · Sensor fusion
  • Status Ongoing
Survey Ops Portal dashboard — marine survey data catalog and ingest operations
03In development

Survey Ops Portal

Local-first catalog and ingest platform for marine survey data — moves field captures from inbox to canonical project storage with geotagging, automated processing pipelines and a map-based operator dashboard. Built for subsea expeditions, feeding into the wider Crackz program.

  • Domain Subsea survey · Data pipelines
  • Stack Python · FastAPI · React · Temporal · PostGIS
  • Status In development
04Coming soon

ROV-Pilot

An open, vendor-neutral topside operator platform for ROVs — one cockpit for the vehicle, cameras, sensors and positioning. A time-synchronized device platform turns a pile of independent hardware into a single, hot-pluggable console, with navigation warnings, computer vision, mission planning and photogrammetry layered on top. First target: the Ocean Modules V8 over its raw link.

  • Domain Subsea · ROV operations
  • Stack Rust · Tauri · Time-synced device bus
  • Status Vision · slice 0 in design
05Active

WreckGame

Unreal Engine ROV training environment for subsea operations. Photogrammetry-captured wreck sites, physics-accurate underwater dynamics, turbidity modelling — mission rehearsal without the boat.

  • Domain Defense · Offshore training
  • Stack Unreal Engine · C++
  • Status In active development
06Open source

meshtop

Terminal monitor and APRS / GPS bridge for Meshtastic LoRa mesh networks. Off-grid comms tooling for maritime tracking, drone telemetry bridging, and HAM-bridged field operations.

  • Domain Mesh radio · Field ops
  • Stack Python · LoRa · APRS · BLE
  • Status github.com/theresiasnow/meshtop
About Anaxiatech

A Stockholm engineering studio.

Anaxiatech AB is a Swedish technology company — founded and led by Theresia Lundgren, a systems architect with 40+ years of experience across AI, DevSecOps and applied R&D. We design and ship production software for problems where the wrong answer is expensive: infrastructure inspection, manufacturing QA, defense systems, marine archaeology.

"Engineering systems that work — above and below the surface."

Hands-on work, end to end: we write the model code, ship the desktop app, run the Azure Batch jobs, and sit with operators while they review the results. Past and current clients include SAAB, Ericsson, Discovery+ / Warner Brothers, and Swedish government agencies. Long-running technical partnership with Ocean Discovery AB and SubBaltica AB on subsea expeditions.

Based inStockholm · Västervik
Org. nr556673-0056
Experience40+ years
Lead productCrackz
Consulting · day job

Senior engineering consulting, for problems where the wrong answer is expensive.

We're the team that built Crackz. We take on consulting engagements across AI, system architecture, DevSecOps, simulation & digital environments, government & defense, and autonomous systems — for organisations that need a serious answer to a serious question. No staff augmentation. No PowerPoint. Delivered.

Active Swedish security clearance · past clients include SAAB, Ericsson, Discovery+ / Warner
01

Production segmentation & detection

From research notebook to model that runs every Tuesday at 03:00.

We've shipped real-world segmentation pipelines processing thousands of inspection and QA images per run. We know where the failure modes are: dataset shift, label noise, overconfident models on rare classes, ONNX export gotchas, why your A100 is sitting idle.

What you walk away with
  • Model architecture
  • Training loops
  • Eval harness
  • Active learning
  • ONNX / CUDA / ROCm
  • Production inference
02

AI for inspection & QA

Computer vision for the things that matter when they break.

Defect detection, crack and corrosion segmentation, weld and casting inspection, surface-finish QA. The vertical we know cold — Crackz is the public version. We can build the private version for your domain in 8–12 weeks.

What you walk away with
  • Crack · corrosion · spalling
  • Multi-class taxonomies
  • GPS / EXIF traceability
  • Severity scoring
  • Audit-grade reports
  • On-prem or cloud
03

LLM & agent integration

Practical RAG and tool-use, not demoware.

Where LLMs actually earn their keep: structured extraction from technical reports, RAG over engineering knowledge bases, agentic workflows for code review and triage. We pick the model that fits, not the one in the press release.

What you walk away with
  • RAG pipelines
  • Tool use · MCP
  • Prompt caching
  • Eval harnesses
  • pgvector / Chroma
  • Anthropic · OpenAI · Ollama
04

MLOps & model lifecycle

The boring infrastructure that decides if it ships.

Training pipelines that retrain on schedule, evaluation that catches regressions before users do, deployment that survives the model getting bigger every six months. Azure Batch, Lightning Studios, self-hosted runners for sensitive data.

What you walk away with
  • Azure Batch training
  • Model registry
  • Eval gating
  • Continuous retraining
  • TensorBoard · W&B
  • On-prem GPU clusters
05

AI strategy & build/buy

A senior second opinion before you spend the budget.

Should you fine-tune, RAG, prompt, or just buy the API? Two-day discovery engagements for technical leaders who need a defensible answer for the board. We map the option space, cost each path, and write up the recommendation.

What you walk away with
  • Use-case discovery
  • Build vs. buy analysis
  • Cost modelling
  • Vendor evaluation
  • Roadmap
  • Hiring plan
06

Simulation & synthetic data

Unreal-based environments where real data is scarce.

For domains where you can't easily collect a thousand labelled images — underwater, defense, hazardous, pre-production manufacturing — we generate it. Photogrammetry-driven training data, ROV simulation, reinforcement-learning environments.

What you walk away with
  • Unreal Engine
  • Photogrammetry
  • Domain randomisation
  • Synthetic datasets
  • Sim-to-real transfer
  • RL environments
How we engage

Three ways to bring AI in.

Fixed-scope for the first phase. Continue on a retainer if it's working. We don't do staff augmentation, hourly billing, or open-ended scopes.

Model 01

AI Pilot

A focused two-week proof on your data. We pick one ML question, we answer it with numbers.

Contact us for pricing

  • Discovery + use-case scoping
  • Working prototype on your data
  • Quantified results: precision, recall, F1, latency, cost
  • Recommendation: ship / iterate / abandon
  • Source code and trained weights, yours to keep
Discuss this
Model 02

Production AI Sprint

An eight-week engagement to ship a vertical slice of production ML — model, infra, and a UI to drive it.

Contact us for pricing

  • Everything in AI Pilot
  • Production inference (cloud or on-prem)
  • Retraining pipeline + eval gating
  • Operator-facing UI or API
  • Documentation + handover
  • Two weeks of post-launch support
Discuss this
Model 03

Embedded AI Engineer

Ongoing senior ML capacity for teams that need depth without hiring a new headcount.

Contact us for pricing

  • Dedicated senior ML engineer
  • Sprint planning + model reviews
  • Architecture office hours
  • On-call for production incidents
  • Roadmap input
  • Quarterly review and renewal
Discuss this
Talk to us

Bring Crackz into your inspection program, or start an AI engagement.

Pricing, proof-of-concept projects, enterprise support, and on-prem licensing. We respond within one business day.

Email · Theresia Lundgren
Open in mail
Based inStockholm · Västervik
ResponseWithin 1 business day
Org. nr556673-0056