What Absolute Biotech does

Absolute Biotech, operating through its subsidiary Vector Laboratories, Inc., is a U.S.-based life science reagent manufacturer specializing in antibody-based products and detection systems for immunohistochemistry (IHC), immunofluorescence (IF), glycobiology, and bioconjugation applications. The company is headquartered in Lynnwood, United States, employs 51-100 people, and is led by founder and CEO Heather Holemon. Its core product portfolio spans more than 30 catalog lines organized into primary and secondary antibodies, enzyme polymer detection kits (ImmPRESS HRP and AP series), avidin-biotin complex kits (VECTASTAIN ABC), blocking reagents, antigen retrieval solutions, enzyme substrates, mounting media, counterstains, lectins, glycan screening kits, cross-linkers, click chemistry reagents, fluorescent dyes, and functionalized affinity purification matrices. Proprietary detection technologies — notably the ImmPRESS polymer system and VECTASTAIN ABC kits — anchor the offering, and the company holds ISO 9001:2015 certification (valid through 2027) covering design, development, and manufacturing of life science reagents.

The company's revenue model combines one-time catalog sales through direct e-commerce (vectorlabs.com) and a global network of international distributors with project-based revenue from custom services, including custom antibody development, bioconjugation (linker design, biomolecule labeling, functionalization), and contract manufacturing of detection systems. Customer segments are primarily academic and institutional life science researchers, with deeper focus on immuno-oncology workflows (tissue analysis, biomarker detection) and secondary exposure to infectious disease research. The company supports adoption through a resource library (IHC guides, immunofluorescence guides, lectin application guides, protocols, video tutorials), a scientific blog (SpeakEasy Science), email/newsletter outreach, and active social media presence across LinkedIn, X, Instagram, YouTube, and Facebook. Go-to-market is sales-led, with funnel support from content marketing and conference participation.

In 2024, Vector Laboratories merged with Absolute Biotech to expand capabilities as a critical component manufacturer for life science customers, signaling both consolidation of the long-standing Vector Labs brand and a broadened services portfolio targeting drug delivery, ADC, and bioconjugation workflows.

Name

Absolute Biotech

Legal name

Vector Laboratories, Inc.

Website

https://landing.absolutebiotech.com

Company type

Private

Operating status

Operating

Headcount range

51–100 employees

Short description

Absolute Biotech, operating through Vector Laboratories, manufactures antibody reagents and detection systems for immunohistochemistry, immunofluorescence, glycobiology, and bioconjugation, serving academic and institutional life science researchers globally via e-commerce and an international distributor network.

Ownership category

akta.pro rank

Product category

Life Science Reagents

NAICS

In-Vitro Diagnostic Substance Manufacturing (325413)

SIC

In Vitro & In Vivo Diagnostic Substances (2835)

akta.pro primary industry

Reagents, Chemicals & Assay Kits (Buffers, Antibodies, ELISA, Enzymes) (HLAGAIAI)

akta.pro secondary industries

Antibody Discovery & Engineering Platforms (display tech, bispecifics, Fc engineering) (HLAAAIAB), Biomarker Assay & Reagent Development (LDT/IVD assay design, antibodies/standards/controls) (HLAAAMAL)

Keywords

• Antibody reagents
• Immunohistochemistry products
• Immunofluorescence reagents
• Bioconjugation services
• Custom antibody manufacturing

Headquarters

HQ city

Lynnwood

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Research Reagent Sales: Sale of antibodies, detection kits, enzyme substrates, mounting media, blocking reagents, and other histology and immunohistochemistry reagents. Revenue is generated through one-time product purchases via e-commerce and distributor channels.
2. Custom Manufacturing Services: Custom antibody services, bioconjugation services, and custom manufacturing including linker design, synthesis, biomolecule labeling, and detection system development. These services provide project-based revenue with potential for recurring engagement.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels6 records

Core offering

Absolute Biotech, operating through its Vector Laboratories division, manufactures and sells antibody reagents, detection kits, mounting media, blocking reagents, fluorescent dyes, lectins, cross-linkers, and payload delivery linkers for immunohistochemistry, immunofluorescence, glycobiology, and bioconjugation workflows. The company also provides custom antibody development, custom bioconjugation, and contract manufacturing services for life science researchers.

Product overview

Absolute Biotech, through its association with Vector Laboratories, offers a comprehensive portfolio of life science reagents and custom manufacturing services for protein detection, visualization, and bioconjugation applications. The product portfolio centers on immunohistochemistry (IHC) and immunofluorescence (IF) workflows, encompassing primary and secondary antibodies, enzyme detection systems (ImmPRESS HRP/AP kits, VECTASTAIN ABC kits), blocking reagents, antigen retrieval solutions, enzyme substrates, mounting media, and counterstains. Additional offerings include glycobiology products (lectins, antibodies to lectins, glycan screening kits), labeling reagents (fluorescent dyes, biotin/digoxigenin labeling, click chemistry), cross-linkers and PEG linkers for payload delivery, affinity purification reagents (magnetic beads, functionalized agarose), and neuronal tracing reagents. The company provides complementary custom services including custom antibody development, bioconjugation services, and full-service contract manufacturing. The portfolio supports research applications in immuno-oncology, infectious disease, glycobiology, and biopharmaceutical development.

Differentiator

Problem solved

Functional benefit

Products and services

• Primary Antibodies High-affinity antibodies used as the primary binding agent in immunofluorescence and immunohistochemistry workflows to detect specific target antigens in tissue samples, for life science researchers.
• Secondary Antibodies Secondary detection reagents including biotinylated, fluorophore-conjugated, enzyme-conjugated, polymer enzyme-labeled, and unconjugated antibodies that bind primary antibodies to enable visualization in IHC and IF.
• ImmPRESS HRP Polymer Detection Kits Horse radish peroxidase polymer detection kits providing high sensitivity and low background for immunohistochemistry applications.
• ImmPRESS AP Polymer Detection Kits Alkaline phosphatase polymer detection kits for immunohistochemistry with high sensitivity and low background.
• ImmPRESS HRP Veterinary Kits HRP polymer detection kits specifically formulated for veterinary tissue samples.
• ImmPRESS DUET Double Staining Polymer Kits Enzyme polymer kits enabling simultaneous detection of two targets in the same tissue section using different enzyme substrates.
• ImmPRESS Excel Amplified Polymer Staining System Amplified polymer staining system for enhanced signal detection in challenging IHC applications.
• VECTASTAIN Elite ABC-HRP Kits Elite avidin-biotin complex peroxidase kits offering high sensitivity for immunohistochemistry detection.
• VECTASTAIN Original ABC-HRP Kits Original avidin-biotin complex peroxidase detection kits for standard sensitivity IHC applications.
• VECTASTAIN ABC-AP Kits Avidin-biotin complex alkaline phosphatase detection kits for immunohistochemistry.
• Avidin and Streptavidin Reagents Binding reagents for biotin-based detection systems, including avidin and streptavidin conjugates.
• Blocking Reagents Comprehensive range of blocking solutions including animal-free, serum-based, BSA, endogenous enzyme blocking, avidin/biotin blocking, casein, and autofluorescence quencher reagents to reduce background staining.
• Antigen Retrieval Solutions Citric acid-based low pH and high pH antigen unmasking solutions for epitope retrieval in formalin-fixed tissue.
• Enzyme Substrates Chromogenic and fluorescent substrates for horse radish peroxidase, alkaline phosphatase, and tyramide signal amplification.
• VectaShield Antifade Mounting Media Antifade mounting media for preserving fluorescence signal in immunofluorescence samples.
• VectaMount Aqueous Mounting Media Aqueous mounting medium for permanent slide preparation.
• VectaMount Express Non-Aqueous Mounting Media Rapid non-aqueous mounting medium for quick slide processing.
• Counterstains and Special Stains Histological counterstains including Hematoxylin, Hematoxylin QS, Hematoxylin & Eosin, Nuclear Fast Red, Methyl Green, and Alcian Blue for tissue visualization.
• Mouse-on-Mouse (M.O.M.) Reagents & Kits Detection reagents designed to minimize background staining when using mouse primary antibodies on mouse tissue samples.
• Human on Human (H.O.H.) Kits Detection kits optimized for detecting human proteins on human tissue samples while reducing background from endogenous antibodies.
• Slide Preparation Reagents Tissue section preparation reagents including hydrophobic barrier pens (ImmEdge, ImmPrint) and tissue section adhesion reagents (VECTABOND).
• Neuronal Tracing Reagents Reagents for tracing neural pathways and neuronal connectivity studies.
• FIX&PERM Cell Fixation and Permeabilization Kits Reagents for flow cytometry sample preparation including cell fixation and permeabilization.
• Cross-Linkers and DSPE Linkers Chemical reagents including classical cross-linkers, click chemistry reagents, DSPE linkers, and uniform PEG cross-linkers for protein and biomolecule modification.
• Click Chemistry Reagents Bioorthogonal chemistry reagents for site-specific labeling of biomolecules.
• Fluorescent Dyes and Quenchers Broad portfolio of fluorophores including fluorescent dyes and quenchers for various imaging applications.
• Metabolic Labeling Reagents Reagents for metabolic incorporation of labeled substrates into cellular molecules.
• Biotin and Digoxigenin Labeling Reagents Reagents for labeling proteins and nucleic acids with biotin or digoxigenin tags.
• Fluorescent Dye Labeling Kits Kits for conjugating fluorescent dyes to antibodies and other proteins.
• Protein Synthesis Assay Kits Kits for measuring and analyzing protein synthesis rates.
• Lectins Carbohydrate-binding proteins for glycan analysis, cell surface characterization, and glycobiology research.
• Antibodies to Lectins Antibodies specifically binding to lectins for detection and characterization studies.
• Glycan Screening Kits Kits for screening and analyzing glycan structures and interactions.
• Functionalized Magnetic Beads Magnetic beads with functionalized surfaces for affinity purification and immunoprecipitation.
• Functionalized Agarose Agarose matrices with functional groups for affinity chromatography and protein purification.
• Payload Delivery Linkers and Modifiers Functional linkers, uniform branched PEG modifiers, multifunctional PEG linkers, radionuclide chelators, and uniform mPEG/PEG modifiers for drug delivery and bioconjugation applications.
• Custom Antibody Services Custom development and manufacturing of antibodies tailored to specific research needs, provided as a project-based service for life science and biopharma customers.
• Bioconjugation Services Custom bioconjugation services for labeling and modifying biomolecules with dyes, tags, or other conjugates.
• Custom Manufacturing Services Contract manufacturing services including linker design and synthesis, bioconjugated design and manufacturing, biomolecule labeling and functionalization, and detection system solutions.

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

One partnership is on record.

• International Distributor NetworkcoreChannel Partner/ Reseller/ DistributorVector Laboratories maintains a network of international distributors to serve customers globally outside their direct sales markets. These distribution partners enable broader geographic reach and localization of sales and support.

Recent moves4 records

Expansion highlights5 records

Direct peers

• Cell Signaling Technology: Major privately-held antibody reagent manufacturer focused on IHC/IF and immuno-oncology research, with a comparable catalog of primary antibodies, detection kits, and validated reagents. Directly competes with Vector Labs' core IHC/IF franchise.
• Bio-Techne: Public life science tools company whose R&D Systems and Novus Biologicals brands sell primary antibodies, ELISA kits, and IHC/IF reagents. Direct competitor across the antibody and detection kit portfolio.
• Abcam (Danaher): One of the largest research antibody catalogs globally; now part of Danaher. Direct overlap on primary antibodies, secondary antibodies, and IHC/IF reagents.
• Santa Cruz Biotechnology: Privately-held research antibody and reagent supplier with broad catalog of primary/secondary antibodies and detection reagents. Directly comparable mid-sized peer.
• Bethyl Laboratories: Specialized antibody manufacturer focused on validated polyclonal antibodies for IHC/IF; now part of Abcam. Closely comparable in size and product focus to Vector Labs.
• Rockland Immunochemicals: Privately-held antibody and reagent manufacturer with custom polyclonal antibody services and bioconjugation offerings. Comparable mid-sized peer with similar custom services model.

Broad incumbents

• Agilent Technologies (Dako): Large analytical instrument and life science company whose Dako division supplies IHC antibodies, detection kits, and instrumentation to clinical/research pathology. Overlaps with Vector Labs' IHC workflow offering.
• Thermo Fisher Scientific: Global life science tools incumbent with Invitrogen, eBioscience, and Pierce antibody/reagent brands. Competes across the entire antibody and detection reagent portfolio as part of broader catalog.
• Merck KGaA (Millipore Sigma): Large incumbent life science supplier with broad catalog of antibodies, reagents, and bioconjugation products. Overlaps with Vector Labs' research reagent and bioconjugation offerings.
• BD Biosciences: Large life science company with flow cytometry antibody franchise and fixation/permeabilization kits (overlap with Vector Labs' FIX&PERM product). Adjacent incumbent in antibody-based detection.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/absolutebiotech
• YouTubeyoutube.com/user/vectorlabs
• Facebookfacebook.com/VectorLabs
• LinkedInlinkedin.com/company/absolutebiotech
• Instagraminstagram.com/vectorlabsinc

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Absolute Biotech