Mammalian Cell Culture CDMO Services in India, Serving Globally

Scalable mammalian cell culture solutions advancing mAbs and biopharmaceuticals from gene-to-clone development through commercial drug substance manufacturing.

End-to-End Mammalian Biomanufacturing & Drug Substance Services

Biologics manufacturing suite at the Shilpa Biologicals campus in Dharwad

At Shilpa Biologicals, we deliver end-to-end mammalian cell culture contract development and manufacturing organization (CDMO) services tailored for global pharmaceutical and biotechnology innovators. Operating out of our advanced biomanufacturing facility in Dharwad, Karnataka, India, Shilpa Biologicals provides flexible, cGMP-compliant solutions across all phases of biologics drug substance manufacturing.

Whether your molecule requires early-stage gene-to-cell line development, high-titer process optimization, or large-scale clinical and commercial production, our integrated team combines host cell expression technologies with single-use bioreactor systems to guarantee yield, consistency and regulatory speed.

Complete Gene-to-Market Mammalian Biomanufacturing Platforms

Developing modern biopharmaceuticals demands robust expression systems paired with precise process parameters. Shilpa Biologicals maintains a backward-integrated architecture that spans from molecular engineering to commercial bulk drug substance manufacturing.

Gene & Clone Development CHO / HEK293 platforms
Upstream Bioprocessing 50L to 2000L single-use
Downstream Purification Dual independent DSP streams
Analytical & cGMP Characterization and release
Drug Substance Commercial release

One campus, one quality system, one technology transfer to manage.

Platforms

Expression Systems & Upstream Development

Developing modern biopharmaceuticals demands robust expression systems paired with precise process parameters.

Expression hosts

High-Yield Expression Platforms & Host Systems

CHO Cell Line Platforms

Industry-standard CHO-S, CHO-K1 and CHO GS host systems engineered for metabolic stability, rapid growth and high expression titers (≥ 5 g/L).

Alternative Expression Systems

Specialized expression utilizing HEK293 (human embryonic kidney) and SF9 (insect cell culture via baculovirus) for difficult-to-express proteins and viral vectors.

Proprietary Construct Engineering

Tailored promoter selection, codon optimization, vector design and stable clone isolation to maximize specific productivity.

Upstream development

Scalable Upstream Process Development

  1. Screening Ambr® 15 mL

    High-Throughput Screening

    Rapid media and feed screening using Ambr® 15mL Micro Bioreactors and shake-flask screening arrays.

  2. Model 2 L–10 L

    Process Scale-Down Models

    Bench-top 2L and 10L glass bioreactors used to establish design spaces through Quality by Design (QbD) and Design of Experiments (DoE) principles.

  3. Production Fed-Batch & Perfusion

    Flexible Process Modes

    Robust execution across Fed-Batch, High-Density (HD) Fed-Batch and continuous Perfusion modes for sustained cell viability and high product yields.

Scale-up

Looking to scale your CHO-based biopharmaceutical from bench to commercial scale?

Shilpa Biologicals offers tailored cGMP biomanufacturing solutions designed for USFDA and EMA compliance.

Workflow

The Mammalian Drug Substance Manufacturing Process

Engineered to maintain structural integrity, control glycosylation and eliminate product-related impurities at every step.

  1. Clone & Cell Banking

    Vector design, CHO-K1/GS transfection, clone isolation, monoclonality confirmation and cGMP Master/Working Cell Bank (MCB/WCB) production.

    PurposeEstablishing a genetically stable, high-titer seed train.

  2. Upstream Seed Train & Production

    Expansion via shake flasks to 20/50 RM bioreactors, leading into 50L, 200L, 1000L or 2000L Single-Use Bioreactors (SUBs).

    PurposeMaximizing cell density and product yield in fed-batch or perfusion mode.

  3. Harvest & Clarification

    Primary cell separation using depth filtration systems with 9.6 m² holder capacity per stream.

    PurposeRemoving intact cells and cell debris while maintaining high product recovery.

  4. Downstream Purification (DSP)

    Multi-column chromatography (up to 600 L/Hr capacity) and Tangential Flow Filtration (TFF, 0.5–5 m²).

    PurposeCapturing target protein and purifying out host cell proteins (HCP) and DNA.

  5. Viral Clearance & Safety

    Low pH or detergent viral inactivation coupled with orthogonal nanofiltration in segregated pre/post-viral zones.

    PurposeEnsuring bio-safety compliance with global regulatory guidelines (ICH Q5A).

  6. Formulation & Cold Chain

    Final Ultrafiltration/Diafiltration (UF/DF) formulation into bulk mammalian biologics stored in walk-in cold environments.

    PurposeLong-term stability maintenance under controlled cold-chain conditions.

Culture modes

Upstream Fed-Batch & Continuous Perfusion

Fed-Batch Biomanufacturing

Optimized nutrient feeding strategies designed to extend cell longevity, prevent toxic metabolite accumulation (lactate and ammonia) and deliver reproducible glycosylation profiles.

Continuous Perfusion Culture

Ideal for unstable recombinant proteins or high-density applications requiring constant media exchange and continuous product harvest, utilizing cell retention technologies.

Downstream

Advanced Downstream Purification & Bio-Safety

Chromatography Processing

Automated multi-step chromatography configurations including Protein A/G affinity, Anion/Cation Exchange (AEX/CEX) and Hydrophobic Interaction Chromatography (HIC).

Strict Viral Segregation

Dedicated, physical airlock separation between pre-viral and post-viral purification streams to eliminate cross-contamination risks.

Digital Traceability

Process controls operating with 21 CFR Part 11 compliant automated data management platforms.

Target Modalities Supported in Mammalian Systems

Shilpa Biologicals provides mammalian CDMO services engineered to accommodate complex protein architectures. Our mammalian manufacturing capabilities extend across the following therapeutic categories:

Supported Mammalian Biologic Modalities

  1. Monoclonal Antibodies (mAbs & mAb Subtype)
  2. Bispecific & Multi-Specific Antibodies
  3. Fc-Fusion & Complex Glycoproteins
  4. Biosimilars & Recombinant Proteins

Monoclonal & Bispecific Antibodies

We offer cell line and upstream platform strategies for monoclonal antibodies (mAbs), biosimilar mAbs and bispecific constructs. Process optimization ensures correct heavy-and-light chain pairing while mitigating aggregate formation during downstream steps.

Fusion Proteins & Complex Glycoproteins

Complex molecules such as Fc-fusion proteins, recombinant blood factors and hyper-glycosylated proteins require careful culture environment control. Our single-use bioreactor systems maintain stable dissolved oxygen (DO), pH and temperature parameters to ensure proper glycan profiles and target biologic activity.

Recombinant Enzymes & Antibody-Drug Conjugates

For advanced applications, including recombinant enzymes and antibody-drug conjugate (ADC) protein backbones, Shilpa Biologicals delivers precise manufacturing protocols backed by comprehensive characterization.

Facility Infrastructure & Technical Specifications

Our biomanufacturing facility in Dharwad, India, is built to support clinical development and commercial supply.

Independent Drug Substance Manufacturing Streams The facility features two independent 2,000 sqm Drug Substance manufacturing streams, eliminating cross-contamination risks and permitting parallel production campaigns:
Facility parameterStream 1Stream 2
Footprint area Stream 1Up to 2,000 Sqm dedicated DS area. Stream 2Up to 2,000 Sqm dedicated DS area.
Bioreactor hardware Stream 11000L, 200L, 50L Single-Use Bioreactors (SUBs). Stream 22000L, 200L, 50L Single-Use Bioreactors (SUBs).
Seed train equipment Stream 120L / 50L Rocking Motion (RM) bioreactors. Stream 220L / 50L Rocking Motion (RM) bioreactors.
Clarification system Stream 1Depth filtration holder capacity up to 9.6 m². Stream 2Depth filtration holder capacity up to 9.6 m².
Downstream flow rates Stream 1Chromatography systems at 1200 mL/min, 60 L/Hr, 600 L/Hr. Stream 2Chromatography systems at 1200 mL/min, 60 L/Hr, 600 L/Hr.
Filtration capacity Stream 1TFF holder capacity: 0.5 m² and 5 m². Stream 2TFF holder capacity: 0.5 m² and 5 m².
Total facility DS capacity Capacity8,000 Liters (2 × 2000L + 4 × 1000L active SUB infrastructure). ExpansionDesigned for future expansion up to 16,000 Liters.
Downstream purification system in operation at the Shilpa Biologicals campus in Dharwad
2,000sqm Per independent drug substance stream, Dharwad
Drug product

Integrated Fill-Finish Drug Product Capabilities

We seamlessly transfer mammalian bulk drug substance directly into our automated fill-finish suites for Pre-Filled Syringes (PFS) and vial filling.

Isolator-Based RTU Combi Line

High-speed Snowbell line
40 units/min

For multi-format vials and Pre-Filled Syringes (PFS).

High-Speed Vial Filling Line

RTS NKP filling line
300 units/min
Vial formats
2R–100R

Cold Storage Infrastructure

Walk-in freezers
−20°C
Cold rooms
2–8°C

Capable of storing over 1,000,000 vials and bulk drug substance containers securely.

World-Class Regulatory Approvals, Quality Systems & Compliance

Shilpa Biologicals operates state-of-the-art biomanufacturing facilities governed by an integrated Quality Management System (QMS). Our infrastructure operates under strict CDSCO regulations, holds WHO GMP certification and is engineered to maintain compliance with USFDA, EMA, ANVISA and PIC/S standards.

Quality by Design (QbD)

Analytical Method Development (AMD) and Quality Control (QC) platforms ensure that Critical Quality Attributes (CQAs) are systematically measured and controlled throughout production.

Analytical Testing Architecture

In-house testing capabilities include SEC-HPLC, CEX/AEX, LC-MS/MS glycan mapping, host cell residual DNA qPCR, and cell-based functional potency assays.

Regulatory Filing Assistance

Regulatory affairs teams provide end-to-end support for IND (Investigational New Drug) and BLA (Biologics License Application) dossier compilation.

Single-use bioreactor suite at the Shilpa Biologicals biomanufacturing campus in Dharwad

Why Partner with Shilpa Biologicals for Mammalian CDMO Services in India?

Shilpa Biologicals provides a fully backward-integrated mammalian CDMO platform spanning gene-to-clone development through commercial drug substance manufacturing. Operating 8,000L of single-use bioreactor capacity across dual independent 2,000 sqm streams, we deliver scalable fed-batch and continuous perfusion processes.

Headquartered in Dharwad, India, we serve biopharmaceutical partners globally, backing our operations with WHO GMP certification and strict USFDA/EMA compliance alignment to derisk international regulatory pathways while accelerating market timelines.

Request a Project Estimate
FAQs

Frequently Asked Questions

What partners ask before starting a mammalian cell culture program with us. Can’t find your answer?

Talk to our team

Shilpa Biologicals provides CHO-S, CHO-K1, CHO GS, HEK293 and SF9 host cell platforms. We support both client-provided cell lines and custom clone development projects starting from vector design through Master Cell Bank (MCB) preparation.

Our facility features 20L/50L Rocking Motion (RM) seed bioreactors, alongside 50L, 200L, 1000L and 2000L Single-Use Bioreactors (SUBs). Total operational Drug Substance capacity stands at 8,000 Liters, with plans to expand to 16,000 Liters.

Yes. Shilpa Biologicals supports Fed-Batch, High-Density Fed-Batch and Continuous Perfusion operational modes tailored to product stability and harvest requirements.

Bio-safety is maintained through orthogonal viral clearance validation. This includes low-pH or detergent-based viral inactivation, nanofiltration and physical separation between pre-viral and post-viral purification zones within our 2,000 sqm DS streams.

Yes, Shilpa Biologicals is an integrated CDMO offering end-to-end services. We seamlessly transfer mammalian bulk drug substance directly into our automated fill-finish suites for Pre-Filled Syringes (PFS) and vial filling.

Partner with us

Partner with Shilpa Biologicals for Scalable Mammalian Biomanufacturing

Accelerate your mammalian cell culture project with a flexible, high-capacity biomanufacturing partner in India. From gene-to-clone development to commercial drug substance release, our experts are ready to deliver.

Technical enquiry

Discussing a Mammalian CDMO Project? We’re Here to Help

Share the molecule, the host platform and the scale you are planning for. Our technical team will come back with what is possible on cell line development, drug substance manufacturing and fill-finish.

  • Response within two business days
  • Covered by mutual NDA on request
  • A direct line to our business development team

Mammalian Cell Culture CDMO Services in India by Shilpa Biologicals

Shilpa Biologicals is a fully integrated mammalian cell culture CDMO in India, delivering end-to-end biologics drug substance manufacturing services to pharmaceutical and biotechnology companies across the globe. Operating from an advanced cGMP biomanufacturing facility in Dharwad, Karnataka, Shilpa Biologicals provides scalable mammalian manufacturing solutions spanning gene-to-cell line development, upstream and downstream bioprocessing, drug substance production and integrated drug product fill-finish. Our mammalian CDMO services support partners across the United States, European Union, Canada, Brazil, Japan and other regulated markets with the technical rigour and regulatory alignment that global submissions demand.

What is Mammalian Cell Culture CDMO?

A mammalian cell culture CDMO is a contract development and manufacturing organization that specializes in developing and producing biopharmaceutical drug substances using mammalian expression systems such as CHO (Chinese Hamster Ovary), HEK293 and other host cell platforms. Mammalian cell culture manufacturing is critical for producing complex therapeutic proteins including monoclonal antibodies, bispecific antibodies, Fc-fusion proteins, biosimilars and recombinant proteins that require post-translational modifications such as glycosylation for clinical and commercial efficacy. Shilpa Biologicals operates as a mammalian CDMO in India, providing these specialized cell culture manufacturing capabilities to global innovators who require cGMP mammalian drug substance production backed by robust analytical characterization and regulatory filing support.

Why Global Companies Choose Mammalian CDMO Services in India

India has established itself as a strategic destination for mammalian biopharmaceuticals manufacturing. International pharmaceutical companies increasingly partner with Indian biologics CDMOs for mammalian cell culture for biopharmaceutical production for the following reasons:

  • Scientific Talent Pool: India provides access to highly trained bioprocess engineers, cell biologists and analytical scientists with deep expertise in mammalian cell culture manufacturing and upstream and downstream bioprocessing.
  • Cost-Competitive Infrastructure: Mammalian biomanufacturing in India delivers significant cost advantages compared to US and European facilities without compromising on cGMP compliance, technology platforms or product quality.
  • Regulatory Readiness: Leading biologics CDMOs in India such as Shilpa Biologicals operate under CDSCO regulations and maintain compliance alignment with USFDA, EMA, ANVISA and PIC/S standards, enabling seamless regulatory submissions in global markets.
  • Integrated Capabilities: Shilpa Biologicals provides a fully backward-integrated mammalian CDMO platform in India covering cell line development through commercial drug substance manufacturing and fill-finish, eliminating multi-vendor coordination.
  • Speed to Clinic and Market: Streamlined workflows and dedicated project teams at Shilpa Biologicals accelerate timelines from process development through clinical and commercial drug substance release.

Backed by Decades of Pharmaceutical Excellence

Shilpa Biologicals is a subsidiary of Shilpa Medicare Limited, a publicly listed pharmaceutical company with over three decades of proven success in drug development, regulatory approvals and global supply across 50+ countries. This parentage provides Shilpa Biologicals with access to established quality management systems, deep regulatory expertise and robust operational infrastructure that underpin every mammalian CDMO engagement. As the dedicated biologics arm of the Shilpa group, Shilpa Biologicals brings this legacy of pharmaceutical excellence to the mammalian biopharmaceuticals space, combining heritage and innovation to serve global CDMO partners.

Mammalian Biomanufacturing Capabilities at Shilpa Biologicals in India

Shilpa Biologicals operates a purpose-built mammalian biomanufacturing facility in Dharwad, India, equipped with single-use bioreactor technology and independent drug substance manufacturing streams. Core capabilities for mammalian cell culture manufacturing include:

  • Cell Line Development: CHO-S, CHO-K1, CHO GS, HEK293 and SF9 host systems with custom vector engineering, clone selection and cGMP Master Cell Bank (MCB) production.
  • Upstream Bioprocessing: Ambr® 15mL micro bioreactors for high-throughput screening, bench-top 2L and 10L glass bioreactors for process development and production-scale 50L, 200L, 1000L and 2000L single-use bioreactors supporting Fed-Batch and continuous Perfusion modes.
  • Downstream Purification: Automated multi-step chromatography (Protein A/G, AEX/CEX, HIC) with strict pre-viral and post-viral segregation across dual independent 2,000 sqm drug substance streams.
  • Drug Substance Capacity: 8,000 Liters of operational mammalian drug substance capacity with planned expansion to 16,000 Liters.
  • Integrated Fill-Finish: EU GMP-approved automated drug product operations including isolator-based RTU combi lines and high-speed vial filling across 2R to 100R formats.

Regulatory Approvals and Quality Compliance

Shilpa Biologicals operates under an integrated Quality Management System (QMS) designed to meet the highest international regulatory standards for mammalian biologics manufacturing. Our biomanufacturing facility maintains the following certifications and compliance alignments:

  • WHO GMP Certified: Active WHO Good Manufacturing Practice certification for the biologics manufacturing facility.
  • CDSCO Regulated: Operating under the Central Drugs Standard Control Organisation, India’s national regulatory authority.
  • USFDA Aligned: Facility infrastructure and quality systems engineered for United States Food and Drug Administration compliance.
  • EMA Aligned: Drug substance manufacturing processes designed for European Medicines Agency submission readiness.
  • ANVISA Aligned: Compliance alignment with Brazil’s Agência Nacional de Vigilância Sanitária for Latin American market access.
  • PIC/S Standards: Pharmaceutical Inspection Co-operation Scheme GMP standards maintained across all manufacturing operations.
  • EU GMP Approved (Fill-Finish): European Union GMP approval held specifically for the drug product fill-finish line.
  • 21 CFR Part 11 Compliant: Manufacturing equipment and computerized systems qualified to support data integrity requirements including user access controls, audit trails and electronic data management.

In-house analytical capabilities including SEC-HPLC, LC-MS/MS glycan mapping, host cell residual DNA qPCR and cell-based potency assays support comprehensive drug substance characterization at every stage of the manufacturing process. Regulatory affairs teams at Shilpa Biologicals provide end-to-end support for IND and BLA dossier compilation, helping global partners navigate regulatory pathways across the US, EU, Brazil, Japan and other target markets.

Partner with Shilpa Biologicals for Mammalian Cell Culture Manufacturing in India

For pharmaceutical and biotechnology companies seeking a reliable mammalian CDMO partner in India with global regulatory alignment, Shilpa Biologicals delivers the technical depth, facility scale and quality infrastructure required to advance biologics programs from early development through commercial supply. Whether the requirement is mammalian cell culture for biopharmaceutical production at clinical scale or full commercial biologics drug substance manufacturing, our integrated biomanufacturing platform in India is designed to accelerate your path to global markets. Contact Shilpa Biologicals to discuss your mammalian CDMO requirements.