Custom DNA Oligos | Thermo Fisher Scientific

Our oligos are made to your specifications, with rigorous quality control, and quick turnaround for use in a variety of applications, including PCR, cloning, sequencing, and gene detection.

Explore the easy-to use ordering portals for your tube and plate oligos, our complex and large-scale oligo services, and additional resources below.

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Standard tube oligos

Scales: 25, 50, 200 nmol; 1 and 10 µmol
Lengths: Up to 100 bases
Purifications: Desalted, cartridge, HPLC, PAGE
Modifications: 5', internal, 3'
Formats: Tube; dry or in water
Pricing: Pay per base, real time pricing enabled
Shipping and delivery: Standard or next-day delivery, with free shipping*
Bulk ordering: Upload up to 200 sequences at one time

For more detail, try the portal or explore configuration options.

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Plate oligos

Scales, lengths, purifications, modifications: Same as standard
Formats: 96- or 384-well; dried, frozen, ambient
Buffer: TE, water, Tris
Plate pooling: Optional, first half / second half, odd/even, custom
Pricing: Pay per base
Shipping and delivery: Standard delivery only, with free shipping*

Try the plate tool and get started by accessing the 96-well or 384-well templates

Special requests

Complex and large-scale oligos

Lengths, modifications: Same as standard/plate options
Scales: Milligram to >15 grams (delivered yield)
Lengths: Up to 100 bases
Purifications: Desalted, HPLC, RP-HPLC, IEX-HPLC, Dual-HPLC
Formats: Custom formulations and packaging solutions
Certifications: ISO9001, ISO13485 controlled process
Service benefits: Dedicated technical support service; commercial supply available

Connect with our Oligo Inquiries team and learn more about complex and large-scale capabilities.

Custom DNA oligos brochure

For a comprehensive guide on the small- and large-scale custom solutions and end-to-end services designed with your unique application in mind, access the Custom DNA oligos brochure.

Download brochure

Interested in simple, no-frills oligos or pre-defined oligo sequences?

Pre-designed primers
In addition to our custom synthesis options for oligos, primers, probes, and genes, we offer random primers, Oligo (dT) primers, 5’ labeled primers, gene specific primers for sequencing, forward and reverse sequencing primers and kits.

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Value Oligo formats
Pay per oligo, 25 and 50 nmol synthesis scales, up to 40 bases, no modifications.

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