Custom DNA Oligos

Standard Synthesis and Purification | Global Manufacturing | Our Commitment to Quality | ISO Certification | Customer Support

Attention: The following specifications apply to the USA and Europe. All other countries, click here.


Samples of DNA

Synthesis Scales

0.025, 0.05, 0.2, 1.0, 10, and 15µmole
mg – gram quantity manufacturing available upon request

Fully deprotected and desalted, purified by RPC, HPLC or PAGE on request. See information about Selecting the Best Purification


Dried format, 2 mL screw cap tubes
Concentration normalization available upon request
Quality Controls

Every oligo is quality checked by MALDI-TOF mass spectrometry, electrospray ionization mass spectrometry (ESI-MS), capillary electrophoresis (CE), and/or polyacrylamide gel electrophoresis (PAGE).


Guaranteed sequence, quality and quantity
(All quantities indicated are minimum guaranteed quantities delivered)
See our Yield Chart for details.


All Oligos are delivered with Quality Assurance document including yields, Tm (melting temperature), MW, and µg/OD. An extra vial label for your records accompanies oligos in tubes.

Additional Services

Concentration adjustment
Aliquoting into tubes or well plates
MSQC traces available upon request
Shipping Schedule

24 hours for standard oligos in small quantity
See Shipping Schedule for more details.

Storage recommendations

Global Manufacturing
Global operational facilities provide us with distinct advantages when compared to other manufacturers. We are able to provide a product with consistent global quality for projects that may require collaboration with scientists in other geographies. Sbi maintains disaster preparation plans and contingencies that mitigate circumstances arising from weather events such as floods, hurricanes, & power outages. With our global manufacturing capabilities and networking systems, we are able to continue the manufacturing process if our offices are threatened by natural disasters.

Our Commitment to Quality
Sbi has a controlled manufacturing process that includes: advanced scheduling tools using our production database (LIMS), redundant manufacturing equipment, dedicated order management team, 24hr/5 day manufacturing operation, and a world-class quality management system. All of our major manufacturing sites are ISO 9001:2000 or ISO14001:1996 certified.


As part of our quality management system, we require and measure continuous improvement through Plan-Do-Study-Act cycles and regularly review the results of these activities during our management reviews. Sbi employs an extensive array of performance metrics that are tracked, published, and reviewed at every level of our organization.

What does ISO 9001:2000 Certification mean to you?

Consistent Product and Service through Well-Documented Processes
Reduced Cost through Continual Process Improvement
Reduced Cycle Time for Fast Delivery
ISO 9001:2000 registered: Canada, Germany, Japan and the USA
ISO 14001:1996 registered: UK

That’s Not All
We have what the others don’t – exceptional customer service and technical support. No other company gives you the hands-on care that sbi provides. From special price quotes to order confirmation to delivery updates, we will do what it takes to delight you with our service. Orders may be accepted by fax, e-mail or web.

Sbi team