What VION Biosciences does

VION Biosciences is a privately-held life sciences platform company controlled by private equity sponsor Iron Path Capital and headquartered in Charlottesville, Virginia, with additional offices in Shaker Heights, Ohio and Nashville, Tennessee. The company operates as a roll-up vehicle, having acquired and integrated five specialty life sciences businesses since August 2023: Aldon (custom chemicals, contract manufacturing, and STEM educational kits), Echelon Biosciences (specialty lipids, lipid nanoparticles, and cGMP manufacturing for mRNA/gene therapeutics), Ansh Labs (ISO 13485-certified and FDA cGMP-compliant immunoassays for reproductive, neuro, and oncology diagnostics), BioAssay Systems (250+ high-throughput assay kits and custom assay development), and Cellular Technology Limited / CTL (ELISPOT and FluoroSpot functional immune monitoring instruments, regulatory-grade software, consumables, and CRO assay services). The combined portfolio offers integrated capabilities across the drug and diagnostic lifecycle, from custom chemical manufacturing through assay development and clinical immune monitoring.

VION monetizes through three distinct revenue streams. First, one-time product sales of proprietary reagents, assay kits, histology stains, solvents, and bioreagents sold both directly via the vionbiosciences.com e-commerce shop and through an authorized distributor network covering Fisher Scientific, Thomas Scientific, VWR/Avantor, Hbar Scientific, and Midland Scientific. Second, professional services revenue from custom chemical manufacturing, formulation, kitting, and OEM/private-label production (centered on Aldon) under multi-year contracts. Third, CRO-style assay services from CTL's sponsor-facing functional immune monitoring work and from custom assay development at BioAssay Systems and Ansh Labs. Pricing is quote-based across the portfolio; standard catalog items carry unit pricing through distributors, while custom and clinical work is contracted per engagement.

The company serves three primary customer segments: biopharmaceutical companies engaged in drug discovery and development (including mRNA/gene therapy developers via Echelon's LNPs), diagnostic and clinical laboratories requiring ISO 13485-grade immunoassays (via Ansh Labs), and academic/research institutions purchasing research-grade reagents and assays. A secondary STEM education segment is served through Aldon's Innovating Science line of 500+ K-12 and college kits. Go-to-market is sales-led and multi-channel: enterprise customers are reached through a direct sales force for custom manufacturing and bulk contracts, while long-tail research customers are captured via distributor relationships and direct e-commerce. Leadership includes CEO Mark Thornton (25+ years life sciences), CFO Kelly Summers (25+ years PE-backed healthcare), and CSO/CDO Vince Stoyanov, with a broader bench of SVPs across corporate development, operations, biopharma market solutions, and quality.

Name

VION Biosciences

Legal name

Vion Biosciences, Inc.

Website

https://vionbiosciences.com

Company type

Private

Founded year

2023

Operating status

Operating

Headcount range

11–50 employees

Short description

VION Biosciences is a privately-held, PE-backed life sciences platform company aggregating five specialty subsidiaries — Aldon, Echelon Biosciences, Ansh Labs, BioAssay Systems, and CTL — to deliver custom chemicals, lipid nanoparticles, immunoassays, high-throughput assay kits, and functional immune monitoring for biopharma, diagnostics, academic research, and STEM education customers globally.

Ownership category

akta.pro rank

Product category

Life Sciences Reagents and Specialty Chemicals Manufacturing

NAICS

Pharmaceutical Preparation Manufacturing (325412), Biological Product (except Diagnostic) Manufacturing (325414)

SIC

Laboratory Analytical Instruments (3826)

akta.pro primary industry

Bioprocess Consumables & Reagents (resins, membranes, media components, buffers) (HLAAAJAI)

akta.pro secondary industries

Analytical Instruments & Chromatography Systems (HLAGAIAA), Raw Materials & Critical Reagents Supply (Media/Resins/Cytokines) (HLAGAGAI), Analytical Development & QC Testing (Release/Stability/Potency) (HLAGAGAF)

Keywords

• Life sciences reagents
• Specialty chemicals manufacturing
• Immunoassay development
• Lipid nanoparticle services
• Contract manufacturing

Headquarters

HQ city

Cleveland

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Product Sales (Reagents, Assays, Kits): Sale of proprietary reagents, assay kits, chemicals, and consumables to life science researchers, pharmaceutical companies, and diagnostic laboratories. Products include histology reagents, bioreagents, solvents, and specialty chemicals sold through direct channels and distribution partners.
2. Custom Manufacturing Services: Contract manufacturing and custom formulation services for specialty chemicals, reagents, and materials. Includes custom kitting solutions and OEM/private-label manufacturing.
3. CRO Assay Services: Sponsor-facing assay services for translational and clinical research, particularly through CTL's functional immune monitoring capabilities including ELISPOT and FluoroSpot analysis.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

VION Biosciences manufactures and supplies specialty life sciences products including laboratory reagents, histology stains, solvents, lipid nanoparticles, immunoassays, enzymes, and custom chemicals. The company operates as a roll-up platform of five subsidiaries, providing integrated reagents, assays, custom manufacturing, and cGMP production services to pharmaceutical, biotech, diagnostic, and academic customers worldwide.

Product overview

VION Biosciences operates as a life science platform company that has acquired and integrates five specialized portfolio companies into a unified offering. The core portfolio includes Cellular Technology Limited (CTL) for functional immune monitoring with ELISPOT/FluoroSpot analyzers and assay services; BioAssay Systems for high-throughput assay kits and custom assay development; Echelon Biosciences for specialty lipids, lipid nanoparticles (LNPs), and nanobody manufacturing; Ansh Labs for immunoassays and antibodies with ISO 13485/FDA cGMP certification; and Aldon for custom chemical manufacturing and STEM education kits. Alongside these acquired brands, VION sells its own branded laboratory products including histology reagents (stains, fixatives, clearing agents), purified water products (Molecular Grade, ASTM Type I, ACS Reagent), acetonitrile solvents, and bioreagents (buffers, salts, chelating agents). The company offers end-to-end solutions spanning custom manufacturing, cGMP production, assay development, and STEM education services.

Differentiator

Problem solved

Functional benefit

Brands

• VION Brand Portfolio: Portfolio of pioneering companies advancing science, healthcare, and technology in diagnostics, manufacturing, and research.

Products and services

• Cellular Technology Limited (CTL) Functional immune monitoring analyzers (ELISPOT and FluoroSpot), regulatory-grade software, matched consumables, and sponsor-facing CRO assay services for translational and clinical research, including vaccine development, immuno-oncology, infectious disease, and cell therapy applications.
• BioAssay Systems High-throughput enzymatic and colorimetric assay kits (over 250 products) covering blood and urine chemistry, metabolism, oncology, plus custom assay development and lead discovery services for life sciences and drug discovery.
• Echelon Biosciences Specialty lipids, lipid nanoparticles (LNPs), peptides, kits, reagents, and nanobody production services for drug discovery and development, with cGMP manufacturing facilities supporting mRNA and gene-based therapeutics.
• Ansh Labs Immunoassays, antibodies, and antigens for biomedical research in reproductive medicine, neurodegenerative disorders, oncology, and other diagnostics. ISO 13485 certified with FDA cGMP 21 CFR 820 compliance.
• Aldon Custom chemicals, private-label lab chemicals, chemical and life science contract manufacturing, custom kitting solutions, and the Innovating Science brand of over 500 educational kits for K-12 to college STEM education.
• VION Histology Products Histology-grade reagents including xylene and substitutes, isopropanol, stains (Hematoxylin, Eosin, Wright's, Giemsa, Methylene Blue, Toluidine Blue, Sudan stains, Safranin O, Neutral Red, Crystal Violet), formalin, ethanol, mounting media, and parafilm wax for tissue processing and microscopy.
• VION Acetonitrile and Solvent Products High-purity acetonitrile solvents in LCMS, HPLC/Spec, and Bioreagent grades for liquid chromatography, spectroscopy, and molecular biology applications.
• VION Bioreagent Products Laboratory bioreagents including TRIS Hydrochloride, TRIS BASE, sodium phosphate buffers, Sodium Chloride, Sodium Bicarbonate, Citric Acid forms, EDTA Disodium Salt, Guanidine Hydrochloride, Sucrose, Dextrose, and Sodium Dodecyl Sulfate for biochemical and molecular biology applications.
• VION Water Products Purified water products including Molecular Grade, ASTM Type I, ACS Reagent, and Deionized water for laboratory applications requiring varying purity levels.
• LNP Design and Manufacturing Services Lipid nanoparticle design and manufacturing services by Echelon Biosciences for cutting-edge drug delivery and vaccine development with precision and scalability, supporting mRNA and gene-based therapeutics.
• cGMP Manufacturing Services State-of-the-art cGMP manufacturing services for biopharmaceuticals ensuring high-quality, compliant production for research, development, and clinical applications.
• Custom Antibody and Assay Development Tailored antibody and immunoassay development services by Ansh Labs supporting research and diagnostic advancements.
• Contract Chemical Manufacturing Custom chemical manufacturing and formulation services by Aldon with industry-leading precision and compliance for research and industrial applications.
• STEM Education Solutions Innovating Science educational kits and curriculum development services bringing real-world science into classrooms from K-12 to college, with over 500 educational kits and in-house curriculum developers.

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Five partnerships are on record, tiered core.

• Cellular Technology Limited (CTL)coreOthers · 8 April 2026Provider of functional immune monitoring analyzers, software, consumables, and services for translational and clinical research. Fifth acquisition under VION platform, strengthening capabilities in immune medicine measurement including ELISPOT and FluoroSpot technologies.
• BioAssay SystemscoreOthers · 1 January 2025San Francisco area-based biotech company developing and offering innovative high-throughput assay solutions for life sciences and drug discovery. Fourth acquisition under VION platform.
• Ansh LabscoreOthers · 29 August 2024Houston, TX-based immunoassay development company acquired by VION. Focuses on development, production, and distribution of high-quality immunoassay kits and reagents for research and clinical diagnostics. Third acquisition under VION platform.
• Echelon BiosciencescoreOthers · 22 August 2024Salt Lake City-based supplier of lipid-based excipients and lipid nanoparticles acquired by VION Biosciences. Provides materials for drug development and mRNA therapies. Second acquisition under VION platform.
• AldoncoreOthers · 7 August 2023Chemical manufacturer acquired by VION Biosciences offering private-label lab chemicals, contract manufacturing, custom kitting, and the Innovating Science educational kits line. First acquisition under the VION platform.

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Maravai LifeSciences: Public life sciences tools company providing nucleic acid products, reagents, and services for biopharma and diagnostics. Directly comparable as a specialty reagent and bioprocess consumables provider serving similar biopharma and academic customers.
• Bio-Techne: Major life sciences reagents and assays company (R&D Systems, Tocris, ProteinSimple). Closely comparable given VION's immunoassay (Ansh Labs), assay kit (BioAssay Systems), and reagent portfolio competing in the same research and diagnostics channels.
• Avantor: Supplier of products and services to biopharma, healthcare, and advanced technology customers. Comparable through VWR distribution overlap and a similar focus on specialty chemicals, reagents, and bioprocessing consumables.

Broad incumbents

• Sartorius AG: Global bioprocessing and life sciences supplier offering upstream/downstream consumables, instruments, and services. Comparable as a broader incumbent in bioprocess consumables and biomanufacturing, an adjacent but overlapping space to VION's cGMP reagent and lipid offerings.
• Eurofins Scientific: Global testing and life sciences services group with extensive reagent, assay, and bioanalytical capabilities. Comparable through its broad portfolio of specialty chemistry, immunoassay, and contract testing services that overlap with VION's assay services and reagent businesses.
• Thermo Fisher Scientific: Largest life sciences tools and reagents company globally. Controls the Fisher Scientific and VWR/Avantor distribution channels that VION depends on, and competes across reagents, immunoassays, bioprocessing, and analytical instrumentation.
• Danaher Corporation: Diversified life sciences and diagnostics platform (Cytiva, Beckman, Leica, Cepheid, Aldevron). Comparable as a serial acquirer and operator of specialty life sciences brands, providing scale benchmarks for VION's roll-up strategy.
• Charles River Laboratories: CRO and life sciences services provider covering discovery, manufacturing, and safety assessment. Comparable through VION's CTL CRO assay services and Ansh Labs' clinical-diagnostics immunoassay capability, though at a much larger scale.
• PerkinElmer / Revvity: Life sciences and diagnostics company (now Revvity) offering reagents, immunoassays, and analytical instruments. Comparable in immunoassay development, diagnostics, and life sciences reagents across research and clinical customers.
• Agilent Technologies: Analytical instruments and life sciences company with strength in chromatography, mass spectrometry, and diagnostics. Comparable as an incumbent in the analytical and chromatography adjacencies where VION sells solvents and analytical reagents.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/vion-biosciences

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles7 records

Subsidiaries5 records

Funding overview

Funding rounds

Investors

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

M&A6 records

Investments

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

Frequently asked questions about VION Biosciences