Restek - About the company
Restek is an unfunded company based in Bellefonte (United States), founded in 1985 by Paul Silvis. It operates as a Developer and manufacturer of GC and LC columns, standards, accessories and sample prep materials. Restek has not raised any funding yet. The company has 100 active competitors, including 10 funded and 13 that have exited. Its top competitors include companies like Sepax Technologies, Knauer and Tosoh Bioscience.
Company Details
Restek is engaged in the development and manufacturing of GC, HPLC and UHPLC columns, reference standards, sample prep materials, and accessories. The company's products can be used for monitoring air, water, soil, foods, pharmaceuticals, chemical, and petroleum products. Their products are manufactured according to ISO 9001 standards. The company has developed Ultra Selective Liquid Chromatography™ (USLC®) technology which offers a wide range of selectivity with just a handful number of phases and thus enables quick LC column selection for fast, effective method development. Their LC column portfolio includes several product lines which include Raptor, Roc, Ultra LC, Pinnacle® DB and Viva LC columns each of which has special functional properties. The company also offers customized solutions for sample preparation.
- Website
- www.restek.com/
- Social
- Email ID
- *****@restek.com
Key Metrics
Founded Year
1985
Location
Bellefonte, United States
Stage
Unfunded
Ranked
3rd among 100 active competitors
Employee Count
383 as on Aug 31, 2026
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Restek's funding and investors
Restek has not raised any funding rounds yet.
Restek's founders and board of directors
Founder? Claim ProfileThe founders of Restek is Paul Silvis. Bryan Wolcott is the CEO of Restek.
Here are the details of Restek's key team members:
- Paul Silvis: Former Founder of Restek.
View details of Restek's Founder profiles and Board Members
Restek's employee count trend
Restek has 383 employees as of Aug 26. Here is Restek's employee count trend over the years:
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Restek's Competitors and alternates
Top competitors of Restek include Sepax Technologies, Knauer and Tosoh Bioscience. Here is the list of Top 10 competitors of Restek, ranked by Tracxn score:
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Rank | Company Details | Short Description | Total Funding | Investors | Tracxn Score |
|---|---|---|---|---|---|
1st | Sepax Technologies 2002, Newark (United States), Series D | Products and services for biomolecular separation | $109M | 54/100 | |
2nd | Provides liquid chromatography solutions | - | 45/100 | ||
3rd | Restek 1985, Bellefonte (United States), Unfunded | Developer and manufacturer of GC and LC columns, standards, accessories and sample prep materials | - | - | 44/100 |
4th | Tosoh Bioscience 1935, Tokyo (Japan), Unfunded | Biomolecular separation instruments, and clinical analyzers | - | - | 44/100 |
5th | Semba Biosciences 2005, Madison (United States), Acquired | Provider of systems for molecular separation based on simulated moving bed chromatography (SMBC) | $5.85M | 43/100 | |
6th | SCION Instruments 2014, Livingston (United Kingdom), Unfunded | Gas Chromatography Solutions | - | - | 42/100 |
7th | ChromaTan 2009, State College (United States), Series A | Novel continuous counter-current tangential chromatography-based separation technology | $5.32M | 41/100 | |
8th | Upfront Chromatography 1992, Copenhagen (Denmark), Series B | Provides chromatography technology for protein separation processes | $32.3M | 41/100 | |
9th | Prometic Bioseparations 2015, Cambridge (United Kingdom), Acquired | Provider of downstream processing solutions focused on affinity chromatography | - | - | 40/100 |
10th |  Indigo BioAutomation 2004, Indianapolis (United States), Series B | Automated data analysis, management and integration solutions | $12.3M | 40/100 |
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Restek's Investments and acquisitions
Restek has made no investments or acquisitions yet.
Reports related to Restek
Here is the latest report on Restek's sector:
News related to Restek
Media has covered Restek for 1 event in last 1 year.
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A.P. Nonweiler Company Acquires Res-Tek to Deliver Coatings InnovationPR Newswire•Oct 01, 2025•A.P. Nonweiler, Restek
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Restek Leverages Oracle Expertise from Mastek to Enhance Chromatography Online SolutionsBusiness Wire•Sep 06, 2023•Restek, Mastek
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Global Novaluron Market 2018 – Restek Corporation, Walterwood, MSC, Cerilliant, New Disastertruthweek.com•Dec 11, 2018•Restek, Walter A. Wood, MSC Mediterranean Shipping Company, Cerilliant
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Waters and Restek Co-Marketing Agreement Created with Needs of International Food Safety Laboratories in MindBusiness Wire•Aug 28, 2018•Waters Corporation, Restek
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Global Chromatography Columns Market 2018 Future Innovations by Industry Drivers: Bio-Rad, Restek, Spectrum Labs, Fisher Scientific, Tosohtalkdailynews.com•Jul 17, 2018•Tosoh, Fisher Scientific, Spectrum Labs, Restek and 1 other
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