Custom Mouse Models Designed for Study Ready, Reproducible Research

ingenious targeting laboratory creates custom genetically engineered mouse models (GEMMs) designed for stable inheritance, controlled C57BL/6 backgrounds, and reproducible experimental cohorts. For more than two decades, researchers have partnered with our U.S.–based scientific team to achieve sequence-informed allele design, rigorous QC oversight, and study ready, germline-transmitting mouse lines.

ingenious targeting laboratory helps researchers determine the most appropriate approach for long-term allele stability, clear genotype interpretation, and successful model creation.

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Core Research Services

Custom Mouse Models

We create genetically engineered mouse models aligned with your genetic, regulatory, and phenotype-driven research questions—supporting precise allele design and background control.

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Cohort Development

Study ready cohorts on C57BL/6 backgrounds with structured breeding to support statistical power and multi-site reproducibility.

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Catalog Library

Access our catalog of 10,000+ genome engineered mouse and rat models for study ready scientific discovery.

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Preclinical Services

Non-GLP phenotype characterization, PK/PD, pharmacology, and exploratory in-vivo support for your custom or catalog animal models.

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Overview

Why Researchers Choose ingenious targeting laboratory

For more than 25 years, ingenious targeting laboratory has supported biomedical research with animal models that provide stable allele designs, reproducible cohorts, C57BL/6 backgrounds, and U.S.-based QC oversight. Each project follows an evidence-based, results-driven approach to deliver animal models with reliable inheritance and long-term performance.

What We Provide

Custom mouse models including conventional knockouts, conditional knockouts, knock-ins (point mutation, cDNA, gene replacement), reporter alleles, Rosa26 and other targeted transgenics, and humanized models.
Multi-generation cohort development and colony planning for study readiness.
Animal model catalog access to 10,000+ lines for study ready biomedical research.
Integrated non-GLP preclinical services for your custom or catalog model to support translational decisions.

Modern Model-Generation Landscape

Across today's research environment, scientists utilize a wide array of genome-modification technologies, including programmable nucleases, rapid-editing strategies, exploratory one-cell–stage modifications, and other contemporary editing systems used throughout the field. These approaches and others are discussed with an emphasis on structured allele design, stable inheritance, and multi-generational reproducibility for long-term performance aligned with your specific study requirements.

ingenious targeting laboratory's High-Level Approach

Optimized Targeting Strategy

We evaluate all available genome engineering technologies to determine the best method for your specific research goals. Technology selection is based on allele complexity, stability requirements, and reproducibility standards.

U.S.-Based QC Oversight

Each stage of custom development—allele confirmation, germline transmission, colony establishment, and cohort expansion—is validated through U.S.-based QC. This comprehensive oversight ensures consistent quality and reliable results across all project phases.

Project Backgrounds

The C57BL/6 background ensures reproducibility across cohorts, replicates, and multi-site studies to eliminate confounding variables and support consistent phenotypic outcomes.

Structured Allele Design

Allele designs are chosen to support reliable and consistent performance across downstream assays. This includes constitutive knockout, conditional knockout, reporter gene insertion, knock-in (point mutation, cDNA), and humanization projects, all designed to maintain stable inheritance and interpretable outcomes across generations.

Conceptual Workflow

Our systematic approach ensures consistent results from project initiation through delivery of study ready cohorts:

Project Consultation

Free scientific consultation to review experimental goals, recommend optimal targeting strategies, and provide timeline and pricing estimates.

Allele Design

Custom allele design development based on your research requirements, including selection of appropriate targeting approach and cassette configuration.

Targeting Materials

Design and synthesis of targeting materials, including sequence verification and quality control.

Germline Transmission

Injection and breeding of F0s to achieve germline transmission.

Cohort Development

Study ready cohort expansion with structured breeding for statistical power.

✦ New for 2026

Breeding Scheme Architect

Plan complex single allele breeding strategies, calculate expected genotype ratios, and estimate time to experimental cohorts—all before starting your project.

✓

Visualize breeding paths

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Calculate Mendelian ratios automatically

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Estimate timeline to study ready cohorts

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Free Research Tool

No account required

Allele 1Gene-flox (conditional)

Allele 2Cre-driver (tissue-specific)

TargetHomozygous knockout

→ 3 generations to target genotype

Trusted by Researchers Worldwide

Since 1998 · 2,500+ Projects Completed · 800+ Peer Reviewed Publications · Nature · Science · Cell

ingenious targeting laboratory has generated custom mouse models for researchers at leading academic institutions, pharmaceutical companies, and biotechnology organizations worldwide. Our models have contributed to research published in the most prestigious scientific journals.

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What Researchers Say

“The Hephaestin flox model ingenious has made for us has been great. It has helped generate eight research publications.”

— Joshua Dunaief, PhD, MD

University of Pennsylvania

“The rat knock-in model from ingenious was reliable, precise, and accelerated our immunology research significantly.”

— Carla Rothlin, Professor and Director of Center of Immunology

Yale University

“ingenious Targeting Laboratory is highly recommended for generating custom animal models. Past 2 years, we have made 2 conditional knockout mouse lines. All processes of each project were scientifically and professionally handled. Their scientific consulting to initiate the project was superb compared to other companies, and transparency of the project progress reported by project managers was excellent. Their excellency and dedication to meet our needs in a timely manner are invaluable to continuation of our research progress.”

— Hyekyung Plumley, PhD

Warren Center for Neuroscience Drug Discovery

“iTL produced a new conditional mouse model for us and the quality of service was exceptional. The team is extremely knowledgeable and the work was completed at the highest possible standards. My project manager was excellent and always happy to answer technical questions and keep me up to date with progress and potential problems. I would recommend iTL highly and will use them again in the future if I need to generate a new mouse line.”

— Albert Basson, PhD

King's College London

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Start Your Project

Our scientific consultants are ready to discuss your research requirements and recommend the optimal approach for your project. Initial consultation is provided at no charge and includes allele design recommendations, timeline estimates, and project pricing.

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Frequently Asked Questions

ingenious targeting laboratory generates custom mouse models including conventional knockouts, conditional knockouts (floxed alleles), knockins (point mutations, cDNA, gene replacement, reporters), Rosa26 and other targeted transgenics, and humanized models.

ingenious targeting laboratory primarily works with C57BL/6 background. Other strain backgrounds (BALB/c, 129) are available upon request.

Contact ingenious targeting laboratory through our request quote form or schedule a consultation. Our scientific team provides complimentary consultation to discuss your research goals, targeting strategies, and develop a project proposal. We work with you throughout the project to ensure the model meets your research needs.