Find the nanoparticle you need
with the desired functionalization to be easily conjugated for your biological applications

Gold Nanoparticles (spherical)
Gold nanoparticles are available in sizes ranging from 3 nm to 100 nm, with different surface functionalities in a variety of solvent compositions
It is commonly known that the properties of Gold nanoparticles depend strongly upon their size and shape. Our Gold nanoparticles are exhaustive characterized (TEM, DLS, UV-Vis, Z-potential measurements), possess high monodispersity (CV<15%) and great stability.
Our Gold nanoparticles are available in sizes ranging from 3 nm to 100 nm in diameter with different surface functionalities in a variety of solvent compositions.
CITRATE STABILIZED:
Attachment of (bio)molecules containing thiols groups –SH.
COOH-PEG:
Covalent attachment of (bio)molecules containing primary amines, -NH2.
LIPOIC ACID:
Covalent attachment of (bio)molecules containing primary amines, -NH2.
SILICA COATED:
Silica coating confers thermodynamic and colloidal stability to gold nanoparticles. It also increases the surface area for conjugation of biomolecules, or, as a porous material, can be loaded with drugs, dye molecules, or other imaging agents either via physical adsorption or covalent attachment. Lastly, the silica-coating on gold nanoparticles can enhance imaging contrast by more than 3 fold.
Aplications
> Diagnostics-Immunoassays
> Biosensors
> Probes for molecular biology or electron microscopy
> Drug delivery
> Catalyst in chemical reactions
> Conductors in electronic chips

Gold NanoClusters
The smallest possible gold probes (0.8nm – 3nm) ideal for ultra-high-resolution microscopy applications.
We offer you one of the smallest possible gold probes (0.8nm – 3nm), ideal for ultra-high-resolution EM applications. They have been extensive characterized (TEM, UV-Visible spectroscopy and DLS data), demonstrating a narrow size distribution.
TEM Microscopy
Intrinsic fluorescence
Our Gold nanoclusters are available in sizes ranging from 0.8 nm to 3 nm with different surface functionalities in a variety of solvent compositions.
- CARBOXILATED :can be activated by EDC and NHS to form an intermediate that can subsequently react with primary amine groups on a specific protein or any other ligand to be conjugated
- THIOPRONINE :
- AMINE: prepared for binding to the negative charges of DNA backbone
Customer conjugation is available upon request.
You can use them for:
- Probes for molecular biology or electron microscopy
- Antibody labelling
- Bioelectrochemistry
- Biosensors

Gold NanoStars
Gold nanostars are formed by multiple branches with sharp tips making them the ideal antenna for signal amplification.
We commercialize high quality Gold nanostars, formed by multiple branches with sharp tips with highly-competitive characteristics guarantying to meet specifications.
TEM Microscopy
Our Gold nanostars are available in size 40 nm but can be produced in other sizes upon request:
- PVP STABILIZED: Polyvinylpyrollidone (PVP) is a polymer that binds strongly to the gold nanoparticle surface providing greater stability than citrate or tannic acid.
- SILICA COATED: silica coating confers thermodynamic and colloidal stability to gold nanostars.
You can use them for:
- Surface Enhanced Raman Scattering (SERS)
- Biosensors

Silver Nanoparticles
The smallest PEGylated silver nanoparticles in the market available in sizes ranging from 20 nm to 35 nm in diameter.
We offer Silver nanoparticles that can be used in applications related to their anti-microbial properties, high electrical conductivity, and optical properties. We produce the smallest PEGylated silver nanoparticles in the market
Our Gold nanoparticles are available in sizes ranging from 20 nm to 35 nm in diameter with COOH-PEG surface functionalization:
- COOH-PEG: Covalent attachment of (bio)molecules containing primary amines, -NH2.
You can use them for:
- Biosensors and Immunoassays
- Anti-bacterial
- Conductors in electronic chips
- Metal-enhanced fluorescence (MEF)
- SERS

Gold Coated Magnetic Nanoparticles
Unique gold coated-magnetic nanoparticles in the market, having all the properties of the gold (inertness, protection against oxidation, easy to conjugate…) besides to magnetism.
Magnetic particles on the nanoscale behave as superparamagnetic leading to particles with much higher magnet susceptibilities than in traditional paramagnets. We have developed unique magnetic nanoparticles in the market, covering them with gold, providing all the properties of the gold (inertness, protection against oxidation, easy to conjugate…) besides to magnetism.
Our Magnetic nanoparticles coated with gold are available in sizes ranging from 50 nm to 250 nm in diameter with different surface functionalities in a variety of solvent compositions.
CITRATE STABILIZED:
Gold shell is coated with citrate anions which can be displaced with a wide range of molecules containing a thiol (SH) group.
COOH-PEG:
Gold shell is functionalized with poly(ethylene glycol)–thiol (PEG–SH) ligands (3000 and 5000 Da) having a carboxylic acid end group, which can be further used to immobilize covalently biomolecules by formation of stable amide bonds with primary amines.
Aplications
> Magnetic separation
> Magnetic hyperthermia
> Biosensors
> Flow cytometry
> Drug delivery
> Lateral flow tests
> Cancer photothermal therapy
> Conductors in electronic chips

Octahedral Magnetic Nanoparticles
Our nanoparticles shape/size properties gives them a superior magnetic potential unique in the market.
The physical and chemical properties of magnetic nanoparticles largely depend on the synthesis method and chemical structure. The 25nm magnetic nanoparticles are highly monodisperse nano-octahedrons of magnetite capped with citrate anions. These nanoparticles can be employed as platforms for many applications such as magnetic separation, hyperthermia, biosensors.
CITRATE STABILIZED:
Attachment of (bio)molecules containing thiols groups –SH.
CARBOXILATED :
Can be activated by EDC and NHS to form an intermediate that can subsequently react with primary amine groups on a specific protein or any other ligand to be conjugated.
APPLICATIONS:
> Magnetic separation
> Biosensing
> Magnetic hyperthermia
> Drug delivery