SouthernBiotech
SouthernBiotech is a privately held Birmingham, Alabama-based antibody manufacturer, founded in 1982, that produces secondary and primary antibodies, recombinant antibodies, and custom antibody services for academic research institutions and pharmaceutical/biotechnology companies.
- Company typePrivate
- Founded1982
- HeadquartersBirmingham, United States
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What SouthernBiotech does
Founded in 1982 and headquartered in Birmingham, Alabama, Southern Biotechnology Associates, Inc. (SouthernBiotech) is a privately held manufacturer of antibodies and immunological reagents for research use. The company serves two primary customer segments: academic research institutions (lead segment) and pharmaceutical/biotechnology companies engaged in drug discovery, biomarker research, and diagnostics development. End-use applications span Western blotting, immunoprecipitation, ELISA, flow cytometry, immunohistochemistry, and immunocytochemistry across the US and international markets.
SouthernBiotech's product portfolio is anchored by secondary antibodies — its flagship line — available across multiple species (mouse, human, rabbit, goat, rat, hamster, chicken, llama, and non-human primate) with an extensive conjugate menu including HRP, AP, FITC, PE, APC, biotin, and Alexa Fluor dyes. Core technical capabilities include cross-adsorption against multiple species (to minimize cross-reactivity), F(ab')2/Fab fragmentation, and flexible custom conjugation services. The catalog also covers primary antibodies (monoclonal, conjugated, veterinary, and epitope tag formats), recombinant monoclonal antibodies (emphasizing batch-to-batch consistency and long-term supply), 250+ isotype controls, streptavidin conjugates, ECM proteins, mounting media, apoptosis kits (ApoScreen), isotyping kits, and mycoplasma detection kits. The company reports 1,500+ IHC-validated antibodies, 450+ IP-validated antibodies, and 20+ distinct conjugate formats. Trademarks include Fluoromount-G (a water-soluble anti-fade mounting medium with 20,000+ literature citations), Spectral Red, and ApoScreen. Operations are ISO 9001:2015 certified through March 1, 2027, and all production and validation are performed in-house.
The business model combines unit-priced catalog product sales (skus priced $47 to $371 per unit) with custom antibody services (polyclonal and monoclonal production, conjugation, fragmentation, purification, and characterization). Distribution is omnichannel: direct e-commerce via the company website, toll-free US/Canada and international phone ordering, fax, email/mail orders, and a network of international distributors serving markets outside the United States. Federal Express is the primary shipper, with same-day shipping offered for in-stock items placed by 5pm CST. Marketing is primarily content-driven: an educational blog on immunoassay techniques, a quarterly newsletter, technical bulletins, a secondary antibody selection guide, and LinkedIn/Facebook/Twitter presence. The company has no disclosed external funding, parent company, or recent ownership changes.
SouthernBiotech firmographics
Firmographics- Name
- SouthernBiotech
- Legal name
- Southern Biotechnology Associates, Inc.
- Website
- https://southernbiotech.com
- Company type
- Private
- Founded year
- 1982
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- SouthernBiotech is a privately held Birmingham, Alabama-based antibody manufacturer, founded in 1982, that produces secondary and primary antibodies, recombinant antibodies, and custom antibody services for academic research institutions and pharmaceutical/biotechnology companies.
- Ownership category
- akta.pro rank
SouthernBiotech industry classification
Industry- Product category
- Research Antibodies
- NAICS
- In-Vitro Diagnostic Substance Manufacturing (325413), Research and Development in Biotechnology (except Nanobiotechnology) (541714)
- SIC
- In Vitro & In Vivo Diagnostic Substances (2835), Services-Commercial Physical & Biological Research (8731)
- akta.pro primary industry
- Reagents, Chemicals & Assay Kits (Buffers, Antibodies, ELISA, Enzymes) (HLAGAIAI)
- akta.pro secondary industry
- Antibody Discovery & Engineering Platforms (display tech, bispecifics, Fc engineering) (HLAAAIAB)
Keywords
Where SouthernBiotech is headquartered
LocationHeadquarters
- HQ city
- Birmingham
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
SouthernBiotech business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Operations, Technology or R&D, Supply Chain
Revenue model
- Off-the-shelf Antibody Products: Sale of pre-made secondary antibodies, primary antibodies, isotype controls, and reagents including streptavidin conjugates, mounting media, and assay kits.
- Custom Antibody Production Services: Polyclonal and monoclonal antibody production services, antibody conjugation, fragmentation, and purification services for custom research needs.
- Recombinant Antibodies: Recombinant monoclonal antibodies offering batch-to-batch consistency and guaranteed long-term supply.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Streptavidin-AP (7105-04) - 1.0 mL |
| Unit Pricing | Pay-as-you-go | Goat Anti-Human IgG-BIOT (2040-08) - 1.0 mg |
| Unit Pricing | Pay-as-you-go | Normal Goat Serum (0060-01) - 10 mL |
| Unit Pricing | Pay-as-you-go | DAPI Fluoromount-G (0100-20) - 20 mL |
| Unit Pricing | Pay-as-you-go | Human IgG Fc-UNLB (0160-01) - 1.0 mg |
| Unit Pricing | Pay-as-you-go | Goat Anti-Human IgG, Monkey ads-UNLB (2049-01) |
| Unit Pricing | Pay-as-you-go | Fluoromount-G Anti-Fade (0100-35) |
| Unit Pricing | Pay-as-you-go | Rat Anti-Mouse CD38-LE/AF (NIMR-5) (1635-14) |
| Unit Pricing | Pay-as-you-go | Mouse Anti-Human IgG Fc-AF647 (9040-31) |
| Unit Pricing | Pay-as-you-go | Mycoplasma Detection Kit (13100-01) |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels4 records
SouthernBiotech product offering
Product offeringCore offering
SouthernBiotech manufactures and sells antibodies and related immunological reagents for research use. The company produces, purifies, and conjugates antibodies in-house rather than relying on third-party production, and offers custom antibody production services for research customers with specialized needs.
Product overview
SouthernBiotech is a biotechnology company founded in 1982 specializing in primary and secondary antibodies for research use. Their product portfolio centers on Secondary Antibodies & Reagents (their flagship line with various conjugates and species specificity), Primary Antibodies (monoclonal, conjugated, veterinary, epitope tag formats), Recombinant Antibodies (for batch-to-batch consistency), Isotype Controls, Reagents & Kits (including Fluoromount-G mounting media, apoptosis reagents, streptavidin conjugates), and ECM Proteins. The company also offers comprehensive antibody services including Polyclonal/Monoclonal Antibody Production, Antibody Conjugation, Fragmentation, Purification, and Characterization & Testing. Products serve diagnostics, drug development, and discovery studies with applications across ELISA, Western blot, flow cytometry, immunohistochemistry, and immunoprecipitation.
Differentiator
Problem solved
Functional benefit
Products and services
- Secondary Antibodies Antibodies that bind to primary antibodies, used as detection reagents in immunological assays, western blotting, ELISA, immunohistochemistry, and flow cytometry for life science and biomedical research laboratories.
- Primary Antibodies Antibodies that bind directly to target antigens, used in research applications for detecting and analyzing specific proteins and biomolecules in biological samples.
- Cross-Adsorbed Antibodies Antibodies that have been cross-adsorbed to remove non-specific binding activity, minimizing background and cross-reactivity to provide higher specificity for research applications.
- Custom Antibody Production Service Custom service for producing antibodies to customer specifications, including production, purification, and conjugation for researchers with specialized antibody needs not met by the standard catalog.
Companies that use SouthernBiotech
Customer profileNamed customers2 records
Segments2 records
Ideal customer profiles2 records
SouthernBiotech technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
SouthernBiotech partnerships and signals
Strategic signalScale indicators5 records
Recent moves5 records
Expansion highlights5 records
SouthernBiotech competitors and assessment
Company assessmentDirect peers
- Rockland Immunochemicals: U.S.-based custom antibody and immunoassay reagent producer offering polyclonal production, conjugation, and fragmentation services; competes in the same custom-services niche as SouthernBiotech.
- Abcam (Danaher): Global research antibody catalog with extensive recombinant and knockout-validated reagents; competes head-to-head with SouthernBiotech's primary and recombinant antibody offerings across academic and pharma research workflows.
- Cell Signaling Technology: Privately held antibody specialist focused on signal transduction and immunology research with deep validation; competes directly with SouthernBiotech's primary antibodies in cell biology, apoptosis, and immunoassay workflows.
- Santa Cruz Biotechnology: Specialty supplier of research antibodies across a broad host and target spectrum; directly comparable in catalog breadth, custom monoclonal/polyclonal services, and academic-customer concentration.
- Jackson ImmunoResearch Laboratories: Privately held specialist in affinity-purified secondary antibodies and conjugates for research; the closest like-for-like peer given the shared focus on cross-adsorbed secondaries, conjugation formats, and immunochemistry reagent quality.
Broad incumbents
- Thermo Fisher Scientific (Invitrogen Antibodies): Dominant life-science tools platform whose Invitrogen brand sells research antibodies and secondary antibody conjugates globally; competes broadly with SouthernBiotech but benefits from vastly larger scale, distribution, and cross-selling into instruments/consumables.
- Bio-Rad Laboratories: Established life-science tools incumbent with a broad research antibody and immunoassay reagent portfolio; partial direct overlap with SouthernBiotech products but anchored in a much wider instrumentation and diagnostics portfolio.
- Bio-Techne (Novus Biologicals, R&D Systems): Mid-cap life-science tools incumbent with strong primary and secondary antibody lines (Novus) and adjacencies in proteins and ELISA kits; broader portfolio but directly comparable in catalog antibody, kit, and reagent categories.
- Millipore Sigma (Merck KGaA Life Science): Global chemicals and life-science tools supplier with a deep research antibody and reagent catalog; partial direct competition in flow cytometry, immunochemistry, and antibody reagents, embedded in a much larger chemicals and consumables business.
Emerging players
- GenScript Biotech: Asia-rooted biotech services and reagent vendor scaling its catalog antibody and recombinant antibody offerings globally; comparable on custom antibody production and recombinant antibody growth, though broader in gene synthesis and biologics services.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights6 records
Customer concentration
SouthernBiotech social profiles
Digital presenceSouthernBiotech compliance and trust
Trust signalCompliance1 record
SouthernBiotech financial estimates
Financial estimateRevenue estimate
Valuation estimate
SouthernBiotech leadership team
Management profileNumber of profiles
SouthernBiotech funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
SouthernBiotech M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about SouthernBiotech
What does SouthernBiotech do?
SouthernBiotech manufactures and sells antibodies and related immunological reagents for research use. The company produces, purifies, and conjugates antibodies in-house rather than relying on third-party production, and offers custom antibody production services for research customers with specialized needs.
Is SouthernBiotech a public or private company?
SouthernBiotech is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was SouthernBiotech founded?
SouthernBiotech was founded in 1982. It employs 11 to 50 people.
Where is SouthernBiotech based?
SouthernBiotech is headquartered in Birmingham, United States, in the North America region.
How does SouthernBiotech make money?
Three revenue lines are on record. Off-the-shelf Antibody Products are the primary driver. The others are custom Antibody Production Services and recombinant Antibodies.
Who are SouthernBiotech's main competitors?
Direct peers on record are Rockland Immunochemicals, Abcam (Danaher), Cell Signaling Technology, Santa Cruz Biotechnology and Jackson ImmunoResearch Laboratories. Broad incumbents are Thermo Fisher Scientific (Invitrogen Antibodies), Bio-Rad Laboratories, Bio-Techne (Novus Biologicals, R&D Systems) and Millipore Sigma (Merck KGaA Life Science). GenScript Biotech is listed as an emerging player.
Does SouthernBiotech have an API?
No public API is recorded for SouthernBiotech.
What industry is SouthernBiotech in?
SouthernBiotech's product category is Research Antibodies. Its primary akta.pro industry code is HLAGAIAI, Reagents, Chemicals & Assay Kits (Buffers, Antibodies, ELISA, Enzymes), with a secondary code of HLAAAIAB, Antibody Discovery & Engineering Platforms (display tech, bispecifics, Fc engineering). Its NAICS code is 325413 and its SIC code is 2835.