Welcome to JL White, LLC

We are a technical sales company, offering innovative products and tailored solutions to meet your business and engineering objectives through the combination of the products from our outstanding principals, as well as our over 30 years experience in the industry. 

We represent high performance elastomers, polymers and ceramics that perform well in advanced chemistries, in extreme temperature environments, in high & low pressures, in dynamic and static conditions and in state of the art designs.

We have fluidic products such as valves, pumps, check valves, manifolds, de-gassers, fittings, tubing, etc. which are tied cohesively together to provide your instrument with the best in class fluidic performance.

We have core competencies in injection molding, compression molding, transfer molding, direct forming, extrusion, machining, assembly and test, that create the precision components & systems tailored to your specifications.

Our White Seal (http://www.whiteseal.com) division specializes in Perlast perfluoroelastomer seals, o-rings, and custom designed sealing solutions, and Performance Sealing mechanical sealing solutions.  Both companies are represented by White Seal solely in the Analytical, Medical and Biotech industries, across the United States.

**New** Duckbill Seals for Check Valves!

JL White and our White Seal division are pleased to announce a new line of standard size as well as custom sized Duckbill Seals for Check Valves.

We have partnered with Perlast to produce Perflouoroelastomer (FFKM) duckbills, and we have other materials available as well, such as Fluorosilicone (FVMQ), Ethylene Propylene (EPDM), Fluorocarbon (FKM), and other silicone based materials. Please call us at 650-712-8013, or fill out information request form under the Contacts tab above.

JL White, LLC
625 C Purissima St.
Half Moon Bay, CA 94019

Phone: 650-712-8013

Fax:  650-712-4436