Formulation Platform

Sterile Finished Dosage Form (FDF) Platform

Raysun is developing an integrated finished-dosage-form platform in Vientiane, Laos, focused on sterile drug-product development and manufacturing support for peptide and other selected programs. The platform is intended to connect formulation development, analytical planning, presentation selection and technology-transfer preparation within one coordinated project framework.

Planned Formulation & Fill-Finish Scope

  • Liquid and lyophilized vial presentations
  • Formulation and process-development support
  • Container-closure and compatibility planning
  • Technology-transfer and manufacturing-readiness preparation

The planned sterile line incorporates Truking equipment for coordinated vial preparation, aseptic processing and downstream handling. Current design information includes automated vial washing and depyrogenation, aseptic filling, a 10 m² shelf lyophilizer with service-side access and a designed line speed of 80–120 vials per minute.

Project-Specific Review

Molecule characteristics, dosage form, container-closure system, batch scale, analytical requirements, documentation and regulatory pathway will be assessed before final deliverables, manufacturing arrangements and timelines are confirmed.

Raysun Biopharma corporate film cover

Raysun Corporate Film

From Peptide API to Sterile FDF

Formulation, Fill-Finish & Lyophilization

Explore Raysun's integrated vision for peptide APIs and sterile finished dosage forms. The corporate film introduces the company's development direction, planned manufacturing platform and project-based approach to formulation, aseptic fill-finish, lyophilization and coordinated CDMO support.

Watch Corporate Film  →

Sterile Dosage Forms

Injection Formulation

Raysun is developing a vial-based sterile formulation and fill-finish platform supported by Truking equipment. The planned workflow connects formulation preparation, sterile filtration, automated vial washing and depyrogenation, aseptic filling, lyophilization and coordinated downstream handling. Product format, fill volume, batch scale, container-closure system and qualification requirements will be confirmed through project-specific technical review.

Applicable Process

ProcessPrimary ContainerPlanned Support
Formulation PreparationSterile VialSolution preparation and project-specific formulation processing
Sterile FiltrationSterile VialProduct-specific filtration strategy and process-transfer planning
Vial PreparationSterile VialAutomated vial washing and depyrogenation
Aseptic FillingSterile VialPlanned filling for liquid and lyophilized presentations
LyophilizationSterile VialCycle-development support using the planned 10 m² shelf lyophilizer
Downstream HandlingSterile VialCoordinated post-filling and container-handling workflow

Platform Design Information

Design ItemConfirmed Information
Equipment PartnerTruking
Primary PresentationSterile vials
Vial PreparationAutomated washing and depyrogenation
Filling FormatAseptic liquid filling
Lyophilizer Shelf Area10 m²
Lyophilizer AccessService-side access
Designed Line Speed80–120 vials per minute
Fill Volume & Batch RangeConfirmed through project-specific technical review

Selected Solid Dosage Projects

Solid Dosage Formulation Development

Raysun evaluates selected solid dosage formulation projects on a case-by-case basis. Potential work packages may cover pre-formulation assessment, excipient compatibility, dosage-form selection, prototype development, analytical planning and technology-transfer preparation. Final scope and manufacturing arrangements are confirmed only after technical and regulatory review.

Development Scope

Development AreaPotential SupportStatus
Pre-formulation AssessmentSolubility, stability and excipient-compatibility reviewProject-specific
Formulation ScreeningSelection of excipients and preliminary compositionProject-specific
Tablet DevelopmentTarget profile, prototype and process-planning supportSubject to review
Capsule DevelopmentCapsule-format and fill-composition assessmentSubject to review
Analytical PlanningMethod, specification and stability-study planningProject-specific
Technology TransferDocumentation and external manufacturing-transfer preparationProject-specific

Presentation & Packaging Assessment

PresentationPlanning Support
TabletsBottle or blister presentation assessment
Hard CapsulesBottle or blister presentation assessment
Powder or GranulesSachet or bottle presentation assessment
Other FormatsEvaluated according to product requirements

Solid dosage projects are accepted selectively. Equipment availability, manufacturing site, scale, packaging format and regulatory deliverables are confirmed separately for each project.

Final formulation scope, product presentation, analytical package, manufacturing arrangements and timelines are confirmed only after project-specific technical and regulatory review.