Formulation & Fill/Finish

Stability. Sterility. Scalability. Delivered.

At Elise Biopharma, formulation and fill/finish aren’t just the final steps—they’re critical inflection points that define your product’s performance, shelf life, and patient experience. We combine cutting-edge formulation science with GMP-compliant fill/finish oElise Biopharma offers expert formulation and GMP fill/finish services for biologics, mRNA, peptides, and fusion proteins. From lyophilization to aseptic vial and syringe filling, we ensure stability, sterility, and scalability for your therapeutic.perations to support a wide range of biologics, peptides, mRNA, and fusion proteins.

From early-stage stability screening to aseptic filling in vials, syringes, or LNPs, we ensure your therapeutic arrives potent, pure, and ready for market.

Formulation, Fill and Finish Graphic

Our Capabilities

🧪 Formulation Development

  • Liquid and lyophilized formulation design
  • Excipient screening & compatibility studies
  • pH, osmolality, and buffer system optimization
  • High-concentration protein formulations (>100 mg/mL)
  • Thermal, photostability, and freeze-thaw profiling
  • mRNA, protein, and ADC formulation expertise
  • LNP formulation (ionizable lipid tuning, PEG ratios, size control)

🧊 Lyophilization & Stability

  • Cycle development (primary & secondary drying optimization)
  • Cake structure evaluation and residual moisture control
  • Real-time and accelerated ICH stability studies
  • In-house freeze dryers for rapid turnaround
  • Compatibility with mAbs, enzymes, cytokines, and peptides

💉 Fill/Finish Operations

  • GMP-compliant aseptic fill/finish (liquid & lyophilized)
  • Vial, pre-filled syringe (PFS), and cartridge formats
  • Batch sizes from R&D (<100 units) to pilot (up to 10,000 units)
  • Closed-system filling and single-use isolators
  • 100% fill volume verification and in-process visual inspection
  • Terminal sterilization options where appropriate
  • Sterility assurance with redundant filter integrity checks

🔬 In-Process Controls & Release Testing

  • Fill weight accuracy & precision
  • Particulate and endotoxin testing (USP <788>, <85>)
  • Osmolality, pH, viscosity, and concentration
  • Container-closure integrity (CCI) testing
  • Extractables & leachables (E&L) compatibility studies

Modalities We Support

  • Monoclonal & bispecific antibodies
  • Fc-fusion proteins and cytokines
  • Recombinant enzymes and hormones
  • Nanobodies and VHHs
  • mRNA vaccines & therapeutics (LNP-based)
  • Peptides and oligonucleotide therapeutics
  • Antibody–Drug Conjugates (ADCs)
  • Diagnostic reagents and companion biologics

Why Elise Biopharma?

Integrated Formulation & Fill Team
Formulation scientists and GMP operators work side-by-side, ensuring smooth tech transfer and minimal bridging studies.

LNP and Biologic Expertise
We formulate fragile payloads including mRNA and cytotoxic proteins, using proprietary buffer systems and encapsulation techniques.

Flexible Formats
Whether you’re moving toward clinical trial supply or producing an emergency-use investigational lot, we offer flexibility in vial sizes, syringe formats, and lyophilized cakes.

Built for Speed & Compliance
With small-batch fill/finish capacity and full ICH-compliant documentation, we help clients meet aggressive timelines without sacrificing quality.

Batch Size & Format Options

FormatVolume RangeUnit TypeStatus
Glass Vials0.5–10 mLLiquid/LyoGMP & non-GMP
PFS (Syringes)0.5–3 mLLiquidGMP (pilot scale)
LNP Formulations0.1–1.5 mLLNP-mRNAPreclinical/GMP-lite
Cartridges1–5 mLLiquidEngineering run
Partner With Us

Formulation and fill/finish are the final gatekeepers of product success. Elise Biopharma brings together formulation chemistry, aseptic excellence, and rigorous analytics to help you cross that threshold with confidence.

📦 Ready to transfer your molecule or formulation?
Our team can design, optimize, and execute a fill/finish campaign tailored to your modality, timeline, and regulatory path.