Developing peptide therapeutics presents distinct challenges from managing impurity profiles across complex sequences to navigating the scale-up risks as programs move from clinical to commercial manufacturing, all while meeting stringent global regulatory requirements.

With over four decades of complex API development experience, Neuland Labs enables custom peptide synthesis services spanning milligram to multi-kilogram scale — bringing the process expertise, analytical rigour, and cGMP infrastructure to address these challenges at every stage.

Peptide Synthesis Capabilities

Neuland supports a broad range of peptide services through three core synthesis approaches, each selected based on peptide length, complexity, and production scale. Here is an overview of our peptide synthesis technologies

Peptide Synthesis Capabilities
Solid Phase Peptide Synthesis (SPPS)

Most peptides between five and sixty amino acids are produced using standard solid-phase peptide synthesis procedures. SPPS is Neuland's primary synthesis platform, delivering high-purity peptides with reproducible results across development and manufacturing scales.

  • Reactors up to the 500-litre scale, with facility design supporting future expansion to 2,000-litre synthesizers
  • Suitable for both development-stage and commercial-scale production
  • Seamless scale-up as your program advances from clinical to commercial phases

Liquid Phase Peptide Synthesis (LPPS)

For shorter peptides of up to ten amino acids, solution-phase synthesis enables multi-kilogram production with efficient cycle times.

  • LPPS reactor capacity ranging from 250 litres to 3,000 litres
  • Infrastructure designed to accommodate multiple 5,000-litre glass-lined reactors as demand scales
  • Supports secure supply of peptide building blocks, fragments, intermediates, and hybrid constructs strengthening supply chain resilience for complex peptide programs

Hybrid Technology for Complex Peptides

For longer peptides containing up to forty amino acids, Neuland employs segment condensation and ligation techniques that combine the strengths of both solid and liquid phase methods.

  • Purification via salt formation
  • Azido-peptides for click chemistry
  • Cyclic peptides with multiple disulfide bonds
  • PEGylated peptides

Peptide Modalities Supported

  • Linear & long‑chain peptides
  • Cyclic & disulfide‑bridged peptides
  • PEGylated / lipidated peptides
  • Azido peptides and Click‑chemistry–enabled peptides
  • Peptide fragments & building blocks

Process Development & Scale-Up Strategy

Neuland's approach to peptide process development is built around establishing critical process parameters (CPP) and critical quality attributes (CQA) early. Our scientists lead synthetic route scouting to design shorter, more efficient routes for large-scale peptide synthesis, particularly where existing methods are impractical for scale-up. This draws on combined expertise across synthetic, medicinal, and preparative chemistry.

Beyond route design, our peptide API development services include detailed impurity profiling at trace, alongside forced degradation studies and stability assessments that define shelf life and storage conditions. 

Explore Process Development Capabilities
Process Development & Optimization
Large-Scale cGMP Manufacturing

Large Scale cGMP Peptide Manufacturing

Neuland operates under global cGMP peptide manufacturing standards — USFDA, EMA, and PMDA — with 21 CFR Part 11–compliant data integrity systems, DCS-based automation with eBMR integration, and segregated suites to ensure product quality and regulatory readiness.

Our newest facility is expected to be commercially operational by summer 2026, delivering 6,370 litres of combined SPPS and LPPS reactor capacity in its first module.

This complements Neuland's existing 1,174,000 litres of API manufacturing capacity across three USFDA-approved facilities.

View cGMP Manufacturing Capabilities

Analytical Development and Validation

Reliable analytical methods are the backbone of successful peptide API development. Neuland's analytical R&D team supports every stage of your peptide program with method development, validation, and ongoing quality control.

Our analytical capabilities include method validation and transfer, impurity profiling and characterisation, stability studies under ICH guidelines, and analytical reference standard development. The team works across advanced instrumentation including UPLC, HPLC, GC-MS, QTOF-HRMS, circular dichroism, and fluorescence spectroscopy.

See Our Analytical Approach
Analytical Development & Validation

Built for Program Continuity

When your peptide program stays with a single development and manufacturing partner, the advantages compound at every stage. Working with Neuland means:

  • No disruptive vendor transitions or technology transfers between phases
  • Validated parameters carry forward from early development through commercial-scale production
  • Our CMC and regulatory teams bring prior experience with global regulatory interactions, reducing documentation risk and accelerating filing readiness
  • The scientists who develop your process are embedded through scale-up and manufacturing, preserving critical institutional understanding of your molecule

     

Why Choose Neuland for Peptide Manufacturing

Integrated End-to-End Capabilities
Scalable Infrastructure Built for Growth
Deep Chemistry and Process Expertise
Regulatory-Ready Manufacturing
Reliable Supply Chain for Building Blocks

Advance Your Peptide Development Program

Partner with Neuland for reliable, scalable custom peptide synthesis services, from early development through commercial manufacturing.

FAQ's

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Project Management

Project Management

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Phase Appropriate Development

Phase Appropriate Development

How we handle a range of chemistry services from pre-IND through to manufacturing.
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Peptide Brochure

Peptide Brochure

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