Since 2013, AMIDOWN has been providing reliable natural filling solutions for demanding manufacturers.
Founded by Dawid Mielczarski in the Greater Poland region—an area with a long-standing tradition of down and feather processing—AMIDOWN specialises in the sourcing, processing and supply of premium goose and duck down and feathers.
Today, we work with business partners across Europe and Asia, including highly demanding markets such as Japan and South Korea.
Our natural fillings are supplied to manufacturers of bedding, outdoor apparel, home textiles and upholstered furniture who value:
Consistent technical specifications
Premium-quality raw materials
Reliable, long-term supply
PRODUCT RANGE
Goose and Duck Down
Goose and Duck Feathers
Goose & Duck Raw Materials
Duvets & Pillows
Our production processes comply with PN-EN 12934, the European classification standard for down and feathers, together with internationally recognised industry practices that ensure complete quality control throughout every stage of production.
Every production batch undergoes comprehensive testing in our in-house laboratory, where key technical parameters are verified against the customer's specifications.
Our manufacturing process ensures:
- Full raw material traceability
- Consistent quality across every batch
- Compliance with technical and production requirements
We provide uninterrupted supply and consistent product quality across successive production batches—an essential requirement for industrial manufacturing and scalable production.
Our business model is built on:
- Stable sourcing from trusted Polish farms and processing plants
- Controlled in-house processing
- Long-term production planning
This enables our partners to operate with predictable specifications and a secure, reliable supply chain.
AMIDOWN's processes are based on the ethical sourcing of raw materials and internationally recognised quality standards, verified through RDS, IDFB, IDFL and OEKO-TEX® certifications. These certifications provide independent verification and ensure the reliability and credibility of our supply chain.
We supply down and feathers with precisely defined technical specifications that meet the requirements of industrial manufacturing and the world's most demanding markets.
Our portfolio includes down with a fill power of up to 950 CUIN—one of the highest levels available on the market.
QUALITY RANGES:
Fill power:
- 600–700 CUIN – standard
- 700–850 CUIN – premium
- 850–950 CUIN – mountaineering Grade
KEY PARAMETERS:
Raw Material Grade & Standard: Class I raw materials in accordance with the PN-EN 12934 European Standard, ensuring premium quality and carefully selected down and feathers.
Cleanliness & Turbidity: 1000 mm
Our raw materials are sourced primarily from Polish farms and poultry processors and are recognised among the world's finest for their exceptional quality and performance.
For decades, Polish goose down has been regarded as one of the world's leading natural fillings thanks to:
- Favourable environmental conditions for goose farming
- High processing standards
- Outstanding natural insulation and fill power
This unique combination has made Poland a strategic source of premium goose down for manufacturers around the world.
- Sourcing down and feathers directly from the source
- Sorting, blending and precision grading
- Washing, cleaning and refining
- Preparing customised blends according to customer specifications
- Sales and distribution of both raw materials and finished products
We supply both post-slaughter raw materials and fully processed fillings ready for immediate use in manufacturing.
WHO WE WORK WITH
Areas of Cooperation
01
Industrial Sector
IMPORT | EXPORT | WHOLESALE
02
Outdoor Apparel Brands
PREMIUM & MOUNTAINEERING PRODUCTS
03
Furniture & Upholstery Industry
INTERIOR DESIGNERS & ARCHITECTS
04
Duvet & Pillow Manufacturers
PRIVATE LABEL
WHAT WE PROVIDE
Consistency
Consistent technical specifications across every production batch.
Reliability
On-time deliveries supported by efficient logistics.
Compliance
Full compliance with agreed technical specifications.
We prepare customised down and feather blends with precisely defined properties and provide expert guidance in selecting the most suitable raw materials for each application.
OUR PARTNERSHIPS ARE BUILT ON
transparent commercial terms
efficient communication
long-term operational stability
COMPANY DETAILS
AMIDOWN Dawid Mielczarski
Różnowo 5A, 62-561 Ślesin, Poland
NIP 6652635354 | REGON 302425680 | BDO 000644399
Bank details:
ALIOR BANK
PLN: 72 2490 0005 0000 4600 6973 4564
EURO: IBAN PL 65 2490 0005 0000 4600 7680 6281
SWIFT: ALBPPLPW
