Service Areas
Integrated Service Platforms
Raysun supports programs across development stages through coordinated scientific, technical, quality and manufacturing services.
Discovery Services
Research-stage peptide, oligonucleotide, conjugate and dedicated-team support.
Peptide APIs
Process development, scale-up and GMP manufacturing for peptide API programs.
Oligonucleotide Programs
Process, analytical and sterile formulation services for oligonucleotide programs.
Growth Hormone API & FDF
Integrated API, formulation and finished dosage-form manufacturing services.
Custom Formulation
Formulation and process development tailored to product and program requirements.
Core Platforms
Three Integrated Manufacturing Platforms
Our multidisciplinary teams connect molecule-specific development with analytical, quality and manufacturing execution across three core platforms.

Peptide API Program Development
End-to-end peptide API services covering synthesis-route development, process optimization, purification, analytical control, scale-up and GMP manufacturing.

Oligonucleotide & Hormone Programs
Integrated oligonucleotide and hormone services spanning process development, impurity control, analytical strategy, formulation and lifecycle supply.

Sterile Drug Product & Formulation Development
Sterile dosage-form and custom formulation services covering formulation development, presentation selection, fill-finish, compatibility and supporting documentation.
Complete Lifecycle
Integrated Support Across the Product Lifecycle
Scientific, analytical, quality and manufacturing teams work within one coordinated program framework, supporting progression from early feasibility through commercial supply.
Integrated Capabilities
Manufacturing & Quality Capabilities
Raysun brings development, manufacturing, analytical and quality functions together within one coordinated service platform. Each capability is available as a standalone work package or as part of an integrated program.
| Capability Area | Availability | Integrated Support |
|---|---|---|
| Peptide API Programs | Available | Route development, process optimization, purification, analytical control and GMP manufacturing. |
| Oligonucleotide Programs | Available | Process development, impurity strategy, analytical support, sterile formulation and supply. |
| Growth Hormone API & FDF | Available | API development, formulation, finished dosage-form and lifecycle manufacturing support. |
| Sterile Drug Products | Available | Formulation, presentation selection, fill-finish, compatibility and quality control. |
| Analytical & Quality Services | Available | Method development, validation, stability, documentation and release support. |
| Technology Transfer & Regulatory Support | Available | Transfer planning, validation strategy, regulatory documentation and lifecycle coordination. |
All capabilities can be scoped individually or combined into an end-to-end development and manufacturing program.
Discuss Your Program
Share your molecule, development stage and intended scope so the Raysun team can identify the right technical and manufacturing pathway.