Veterinary genomics & companion-animal diagnostics

01Overview and value chain#

Markers EC: Veterinary Genomics & Direct-to-Consumer Biotech | OECD: Biotech & Health | Regulator: FDA (USA), EMA (EU), NMPA (China)

Veterinary genomics and companion-animal diagnostics applies human-grade high-throughput genotyping and sequencing to pet dogs and cats, turning a cheek-swab sample into a screen of 250+ inherited disease risks, a breed-ancestry breakdown across 350+ breeds, and a trait panel covering coat, body size and blood group. The technology stack rests on three pillars: SNP microarray genotyping on custom Illumina BeadChips packing 230,000+ markers per dog, targeted next-generation sequencing (NGS), and GWAS-grade bioinformatic pipelines aligned to the CanFam4 reference genome. The market is concentrated and fast-moving: the two US leaders alone have collectively tested more than 6 million animals, turnaround sits at 2–4 weeks, and a 2026 $160 million deal saw the world’s largest animal-health company absorb a global network of five genomics laboratories across five countries.

The key directions of veterinary genomics and companion-animal diagnostics are:

1. Genetic health-risk screening (Genetic Health Risks): detection of carrier status for 250+ inherited conditions — MDR1/ABCB1 drug sensitivity in herding breeds, HCM in Maine Coons, PKD in Persians, PRA blindness — reported as clear, carrier or at-risk.
2. Breed ancestry identification (Breed Ancestry): percentage decomposition of mixed-breed animals against reference databases of 350–365+ recognised breeds, varieties and wild canids, at 99% marker accuracy.
3. Trait and physical-feature analysis (Traits): coat colour and length, shed factor, predicted adult weight, and blood group from a single genotype.
4. Oral microbiome and predictive wellness (Predictive Wellness): sequencing of the feline oral microbiome linked to gingivitis risk, extending genetics into a prognostic companion-animal health score.

Sectoral value chain#

[cheek-swab kit] ──> [robotic DNA extraction] ──> [SNP chip / NGS]
                                          │
                                  (bioinformatic pipeline)
                                          │
                                          ▼
[vet DNA passport] <─── [LIMS verification] <─── [variant calling vs reference DB]

Value chain levels#

Cross-cutting technologies of the sector:

• Illumina Infinium BeadChip (SNP Microarray): 230,000+ silicon beads each carrying a 50-mer probe, read by two-channel laser fluorescence on the iScan.
• Magnetic-bead DNA extraction (Hamilton STAR): Dynabeads silica nanoparticles bind DNA under chaotropic salt, washed and eluted to ≥10 ng/µL at A260/280 ≥1.8.
• GWAS association pipeline (GATK / PLINK): HaplotypeCaller variant calling and polygenic risk scoring against curated disease-association databases.

02US#

The United States is the world’s largest commercial market for veterinary genetics, concentrating the technology giants and integrating DNA testing into the largest national veterinary-clinic chains.

Embark & Wisdom Panel duopoly, Zoetis consolidation, clinical integration#

• Embark Veterinary leadership: founded 2015 in partnership with the Cornell University College of Veterinary Medicine, Embark runs custom Illumina BeadChips at 230,000+ markers, screens 270+ health risks across 350+ breeds, and has tested more than 1 million dogs at 99% breed-identification accuracy.
• Wisdom Panel and Mars Petcare: owned by Mars via Kinship Partners and headquartered in Vancouver WA, Wisdom Panel operates the industry’s largest database at 5 million+ animals across 50+ countries, screening 265+ conditions and 51 traits with results in 2–3 weeks.
• Zoetis consolidation: the world’s largest animal-health company (NYSE: ZTS) acquired cat-genomics pioneer Basepaws in 2022, and on 2 March 2026 signed a $160 million deal for Neogen’s animal-genomics business — five laboratories across the US, Brazil, Australia, China and the UK serving 120+ countries.

03CN#

China is building a domestic companion-animal genomics sector on top of the world’s largest sequencing capacity, driven by a young generation of cat owners in tier-1 cities.

National sequencing houses, university genetics R&D, Shenzhen DTC startups#

• Sequencing-house pet services: the country’s major genomic-service providers have launched consumer sub-brands offering low-cost pet DNA testing built on domestic NGS platforms rather than imported SNP chips.
• University genetics research: animal-genetics departments at institutions such as China Agricultural University run large studies to identify disease loci specific to endemic Asian cat and dog breeds.
• Shenzhen DTC cluster: a dense cluster of direct-to-consumer biotech startups offers point-of-care PCR and LAMP-based genetic tests for veterinary clinics, complementing chip-based screening with rapid in-clinic panels.

04EU#

The European Union foregrounds the ethics of purebred-animal breeding, weaving mandatory DNA testing into the rules of kennel and feline associations.

Kennel Club mandatory screening, accredited labs, Helsinki biobank R&D#

• UK Kennel Club mandatory screening: The Kennel Club requires DNA testing for inherited disease before admitting certain breeds to registered breeding, excluding mutation carriers from reproduction.
• Accredited reference laboratories: Genomia (Czech Republic) is a leading ISO 17025-accredited central-European pet and livestock DNA centre, developing custom PCR panels for breeders across dogs, cats, horses and birds.
• Helsinki canine biobank: the University of Helsinki runs one of the world’s largest canine genetic biobanks, identifying candidate genes for epilepsy, anxiety and skeletal dysplasia in northern breeds.

05Leading companies and research institutes#

06Tech stack and innovations#

The veterinary DNA-testing stack is built on solid-phase hybridisation genotyping, automated wet-lab robotics and statistical bioinformatics.

1. Cheek-swab DNA isolation (Saliva DNA Isolation):
   • collection tubes hold lysis-preserving buffer that stabilises DNA at room temperature for up to six months before the sample reaches the lab.
   • Hamilton Microlab STAR robots dose protease and magnetic silica Dynabeads into each well, wash under chaotropic salt and elute clean genomic DNA.
2. SNP microarray hybridisation (Illumina Infinium BeadChip):
   • the sample is whole-genome-amplified, fragmented and hybridised onto a custom BeadChip carrying 230,000+ 50-mer probes for 20 hours at 48 °C.
   • single-base extension with fluorescent ddNTPs is read by the two-channel Illumina iScan laser, calling homozygous-wild-type, heterozygous or homozygous-mutant genotypes at every marker.
3. Bioinformatic association and GWAS (Bioinformatic Association):
   • NGS reads are aligned to the CanFam4 (dog) or Felis_catus_9.0 (cat) reference assemblies and variants are called with GATK HaplotypeCaller.
   • quality-filtered variants are matched against curated disease-association databases and combined into polygenic risk scores for multifactorial traits.

07Value chains and production pipelines#

Industrial pipeline of high-throughput dog DNA testing on custom Illumina BeadChips (ISO 17025)#

┌───────────────────────────┐      ┌───────────────────────────┐
│ 1. Sample receipt &       │ ───> │ 2. Hamilton robotic DNA   │
│    barcode registration   │      │    extraction (magnetic)   │
└───────────────────────────┘      └───────────────────────────┘
                                                  │
                                                  ▼
┌───────────────────────────┐      ┌───────────────────────────┐
│ 4. Enzymatic extension &  │ <─── │ 3. BeadChip hybridisation │
│    iScan laser readout    │      │    (230,000+ probes)      │
└───────────────────────────┘      └───────────────────────────┘
              │
              ▼
┌───────────────────────────┐      ┌───────────────────────────┐
│ 5. Variant calling (GATK) │ ───> │ 6. LIMS-verified vet DNA  │
│    vs CanFam4             │      │    passport PDF + portal  │
└───────────────────────────┘      └───────────────────────────┘

Stage 1: Sample receipt and barcode registration

A saliva kit mailed by the owner arrives at the robotic lab; an operator scans the 12-digit 2D tube barcode, which syncs instantly to the owner’s LIMS account, and the tube is racked onto the automated deck.

Stage 2: Hamilton robotic DNA extraction

A Hamilton Microlab STAR unscrews the 96-tube rack, doses lysis buffer with proteinase K, incubates at 56 °C for 20 minutes, then adds magnetic silica Dynabeads; after magnetic washes the robot elutes clean genomic DNA, verified on a Qubit fluorometer to ≥10 ng/µL at A260/280 ≥1.8.

Stage 3: BeadChip hybridisation

The purified DNA is whole-genome-amplified, enzymatically fragmented and dispensed onto a custom canine BeadChip of 230,000+ silicon beads; the chip hybridises for 20 hours at 48 °C so pet DNA binds its complementary probes, then is washed to strip non-hybridised material.

Stage 4: Enzymatic extension and iScan readout

The chip moves to a staining chamber where single-base extension adds fluorescent ddNTPs; after drying, the Illumina iScan laser excites each bead and reads red versus green fluorescence, converting the signal into a raw IDAT genotype file.

Stage 5: Bioinformatic variant calling

The IDAT files are imported by Illumina GenomeStudio for genotype clustering, then a GATK/PLINK pipeline aligns calls to the CanFam4 reference and flags pathogenic variants such as the ABCB1 drug-sensitivity mutation.

Stage 6: LIMS verification and veterinary DNA passport

Called variants are matched against clinical databases in the LIMS; any high-risk call is manually confirmed by an on-duty geneticist before the system generates the interactive owner-portal report and a PDF veterinary passport with diet and screening recommendations, and emails the owner.