# Lexer Systems — llms.txt

> Lexer Systems builds sovereign AI infrastructure, custom LLM backbones, data meshes, and agentic workflows for global enterprises and governments.

## Company

Lexer Systems is a specialist AI engineering firm and joint venture of KMG Group and Digi Lexer Ltd. We design production-grade AI systems certified to ISO 42001, SOC2 Type II, and ISO 27001. Operating across London, UAE, USA, and Pakistan.

## Core Capabilities

- Custom LLM development (fine-tuning, RLHF, CUDA kernels)
- Sovereign data infrastructure (air-gapped, on-premise, FedRAMP-ready)
- Agentic workflow orchestration (multi-agent systems, RAG pipelines)
- Legacy system modernization (mainframe integration, data mesh architecture)
- Answer Engine Optimization (AEO) for AI-search discoverability

## Sector Focus

- Healthtech: Clinical AI, patient record linkage, HIPAA-compliant pipelines
- Fintech: Fraud detection, anomaly detection, predictive attribution
- Government & Public Sector: Sovereign LLMs, digital transformation
- Agtech: Crop monitoring, yield prediction, edge AI
- Enterprise SaaS: AEO, growth infrastructure, predictive analytics

## Case Studies

- [Government Healthcare Data Lake](/case-study/contract-erp): Unified 100M+ patient records across 40+ federal departments with air-gapped RAG infrastructure. 25-day → 4-day processing, 0 breaches.
- [Healthtech AEO & Attribution](/case-study/ebidzy): LSTM multi-touch attribution and Answer Engine Optimization. 30% CAC reduction, 850% AI crawler growth, Top 3 ChatGPT rankings.
- [Fintech Fraud Detection](/case-study/global-family-aid): Custom transformer anomaly detection for Fortune 500. 60% false positive reduction, <100ms latency, $12M/year savings.
- [Agtech Multi-Agent AI](/case-study/n8n-automation): Computer vision + edge AI across 500K acres. 25% yield increase, 35% water reduction, 4.2x ROI.
- [Sovereign Government Super-App](/case-study/student-discount): On-premise LLM + RAG unifying 50+ government departments for a Gulf nation. 70% faster services, 4.2M citizens.

## Contact

- **Email**: info@lexersystems.com
- **UK Office**: 40 Rowcliffe Avenue, Chester, CH4 7PN (+44 7518 984020)
- **USA Office**: 212 N 2nd St, Richmond, KY 40475 (+1 646-235-2124)
- **Pakistan Office**: 156/1-B, New Muslim Town, Lahore (+92 339-706-0606)
- **UAE Office**: 103-A, Building 2909, Muwaileh Commercial, Sharjah (+971 55 183 5344)
- **Website**: https://lexersystems.com
- **Sitemap**: https://lexersystems.com/sitemap.xml