Distek, Inc., headquartered in North Brunswick, NJ, is a leading manufacturer of laboratory testing instruments for the pharmaceutical and biotechnology industry, as well as an experienced provider of validation and qualification services worldwide.
Distek’s robust product portfolio includes water bath and bathless dissolution, dissolution media heating, degassing, dispensing and disposal, in-situ fiber optic UV, bathless tablet disintegration, content uniformity, programmable automated sampling and now a single-use bioreactor system for mammalian cell culture applications.
Founded in 1976, Distek has an excellent reputation for innovation, product reliability, and customer support, and we believe that these, as well as continual improvement are essential to our current and future growth, and crucial to ongoing success.
Distek’s core market includes brand name and generic pharmaceutical drug manufacturers, CRO’s, CMO’s, Nutraceuticals, government agencies, and universities. To ensure consistent quality and to meet the international standards of our world market, Distek has been ISO certified since 2002.
In summary, Distek is a growing business that relies upon technological innovations, strong marketing efforts, highly skilled and trained customer support, and dedicated employees for its future. For technological advancements that offer reliable and consistent performance, the pharmaceutical industry trusts Distek.
Testing instruments for the pharmaceutical industry
Eclipse 5300
Automated Dissolution Sampler
The Eclipse 5300 Automated Dissolution Sampler by Distek offers rapid and accurate sampling using precision syringes. The elimination of valves and rotary pumps along with the optimized sample pathway with a minimal internal volume of 3.5 mL increases reliability while eliminating and reducing common sources of sample carryover. The cost effective dual sampler configuration allows two different and independent dissolution methods to be run at any time. The optional, integrated filter changer uses the most common and readily available 25 mm syringe filters without the need for custom filter plates or additional bench space.
Download: Distek Eclipse 5300
Opt-Diss 410™
In-Situ Fiber Optic UV Testing: Dissolution Testing Has Never Been Easier!
No more sampling! Save time, labor and money with the Opt-Diss 410 by making your dissolution lab more efficient while simultaneously giving your dissolution stakeholders more information than previously possible.
Download: Distek Opt-Diss 410
Video: Click Here to Watch
symphony 7100
Bathless Dissolution Instrument
The symphony 7100 Bathless Dissolution System is the most advanced dissolution design to date, bringing to market features never before available on a dissolution unit.
Building upon Distek’s first to market bathless technology, this third generation unit offers the fastest media heating in the industry while empowering the user to conduct up to three unique methods simultaneously.
Download: Distek symphony 7100
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Model 2500 Select
Bathless Dissolution Instrument
Offering maximum flexibility and configurability, the Distek Model 2500 Select – Bathless Dissolution System succeeds three generations of patented bathless technology. A brilliant touch screen and unparalleled command of the instrument with electronic tracking of serialized stirring elements, qualification status and due dates and extensive reporting and method storage capabilities make this a robust and reliable system.
Download: Distek Model 2500 Select
Model 2500 RTD
Water Bath Dissolution Instrument
Offering maximum flexibility and configurability, the Distek Model 2500 RTD Dissolution Test System with patent pending wireless temperature sensors, continuously monitors and displays the in-vessel temperature for each vessel. A brilliant touch screen and unparalleled command of the instrument with electronic manuals, serial numbers, electronic qualification labels, and extensive reporting and method storage capabilities make this a robust and reliable system.
Download: Distek Model 2500 RTD
Model 2500
Water Bath Dissolution Instrument
Offering maximum flexibility and configurability, the Distek Model 2500 Dissolution Test System succeeds four generations of the user-friendly 2100 series. A brilliant touch screen and unparalleled command of the instrument with electronic manuals, serial numbers, electronic qualification labels, and extensive reporting and method storage capabilities make this a robust and reliable system.
Download: Distek Model 2500
sensIR 3200
Bathless Tablet Disintegration Instrument
Distek’s sensIR 3200 uses proven bathless heating to offer a disintegrator without the hassle of and inconveniences associated with conventional water bath-based instruments. By eliminating the water bath and utilizing a sleek modular unit, Distek’s sensIR 3200 offers two, four or six disintegration test stations in the smallest foot print of any comparably equipped model.
Download: Distek sensIR 3200
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ezfill 4500
Dissolution Media Heating, Degassing and Dispensing
Transportable, easy-to-use and compact, the ezfill 4500’s unique integration and control of critical functions like heating and vacuum degassing allow the unit to prepare and accurately dispense media in approximately 90 seconds* while offering tight controls over key volume and temperature parameters, for fast and effective de-aeration and media dispensing.
Download: Distek ezfill 4500
Video: Click Here to Watch
PrepEngine
Accelerate Your Content Uniformity & Sample Preparation
The PrepEngine was developed through collaborations with leaders in the biotech and pharmaceutical industry to speed up the sample preparation process. The result – a process that is ultra-fast with multiple drives so up to 10 samples can be prepared in parallel.
Download: Distek PrepEngine
Distek Validation Tools
Validation Tools by Distek support dissolution techniques. All tools arrive ready-to-use with National Institute of Standards and Technology (NIST) traceable calibration certificates as well as ASTM E2503-07 and USP Toolkit enhanced mechanical calibration.
![]() Contact Tachometer |
![]() Temp Chek |
![]() Center Chek |
![]() DigLevel |
![]() Height Chek |
![]() Wobble Meter |
Specification sheet: ASTM vs. USP Toolkit
VIP 4400
Dissolution Vessel Washer
The VIP 4400 addresses one of the most time consuming and least productive aspects of the
dissolution test: Dissolution Vessel clean-up. Customers employing the VIP 4400 are guaranteed
to save time, reduce cost and increase the output of the dissolution laboratory by eliminating the tedious process of removing, draining and cleaning dissolution vessels.
Download: Distek VIP 4400

