In-House Manufacturing & R&D Capabilities
Own factory. Own laboratory. Full control from formulation to delivery.
At MOUNTAIN SEA, we operate our own manufacturing facility and in-house R&D laboratory. This integrated setup allows us to deliver consistent quality, flexible customization, and reliable lead times for private label and custom haircare brands worldwide.
Self-Owned Manufacturing Factory
Our production is handled entirely in our own factory — not outsourced to third-party manufacturers. This allows us to maintain strict quality control, stable production schedules, and consistent product performance across every batch.
Production Capacity & Quality Control
This structured quality control system ensures product consistency and long-term reliability for repeat orders.

Production Capacity
Our factory is designed to support both emerging brands and established labels.
- Flexible MOQ options
- Multi-SKU parallel production
- Stable monthly output capacity
- Reliable lead time management

Quality Control System
Quality is monitored at every stage of production
- Raw material inspection
- In-process quality checks
- Finished product testing
- Full batch traceability records
In-House
R&D Laboratory
Instead of relying on fixed, off-the-shelf formulas, our R&D team works closely with clients to adjust, refine, or develop formulations based on specific brand goals and market requirements.
From Concept to Scalable Production
Our integrated R&D and manufacturing workflow shortens development cycles and ensures that approved formulas can be reliably reproduced at production scale.
01/
Requirement analysis & product positioning
03/
Formula refinement and compliance alignment
02/
Formulation development and sample testing
04/
Scaled manufacturing and delivery



Compliance & Industry Standards
We support our partners with documentation and formulation alignment for major international markets, including the EU and the United States.
Why Our Factory & Lab Matter to Your Brand
Whether you are launching a private label line or developing a fully customized formulation, our in-house capabilities provide a reliable foundation for long-term brand growth.

Work with a Manufacturer You Can Trust
Looking for a manufacturing partner with real production and formulation capabilities?
Explore our solutions or speak directly with our team.











