
Ultra-pure perovskite precursors and functional inks for photovoltaics, printed electronics and energy harvesting.

Perolink GmbH
CologneNew on Amplifa
About Perolink
Perolink GmbH develops and produces ultra-pure precursor chemicals and functional inks for perovskite electronics in Cologne. The portfolio includes, among other things, formamidinium iodide, tin(IV) oxide (15% in water) and lead(II) iodide with purities of 99.99% to 99.999%. These materials serve as starting materials for perovskite solar cells, printed electronics, energy harvesting applications, storage technologies and solid-state lighting. In addition to material synthesis, the company offers analytical services and process development, supporting customers along the entire development chain – from ink formulation through processing to recycling. The patented production process uses non-flammable, environmentally friendly solvents and is designed to reduce the LCA impact by up to 87%. Via a web store, Perolink distributes its energy materials to research institutions and industrial companies in Europe and beyond.
- Site
- Cologne
- Processes
- Precursor chemicals for perovskite electronics (production of functional inks), Ink formulation and process development, Analytical services, Process development, Functional ink formulation, Recycling
- Materials
- Formamidinium Iodide, Tin(IV) Oxide, 15% in Water, Lead (II) Iodide, Perovskite precursor, purity 99.99%–99.999%, Formamidinium iodide, Tin(IV) oxide, 15% in water, Lead(II) iodide, Perovskite precursors, 99.99%–99.999%
- Industries
- Photovoltaics (perovskite), Printed Electronics, Energy Harvesting, Solid-State Lighting, IoT, BIPV
- 01
Synthesis of precursor chemicals
- 02
Quality assurance (batch consistency, purity)
- 03
Formulation of functional inks
- 04
Process development & analysis
- 05
Distribution via web store
- 06
Recycling of materials
Materials & Processes
Formamidinium iodide
High-purity perovskite precursor for the production of perovskite solar cells and optoelectronic devices.
Tin(IV) oxide, 15% in water
Aqueous dispersion used as an electron transport layer material for thin-film photovoltaics.
Lead(II) iodide
Key starting material for perovskite active layers in solar cells and light-emitting diodes.
Perovskite precursors, 99.99%–99.999%
Ultra-pure chemicals to strengthen perovskite quality, batch consistency and device performance.
Locations
Cologne
DEHeadquarters
- Materials
- Perovskite precursors, functional inks
Products & Components




Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Precursor chemicals for perovskite electronics (production of functional inks)Engineering | – | – | – | – | Perovskite precursor |
| Ink formulation and process developmentEngineering | – | – | – | – | – |
| Analytical servicesTesting | – | – | – | – | – |
Additional services