A Global, Material Sciences Company

ENTEK is a global material sciences company and the preferred partner for customers in the Energy Storage industry. Most importantly, ENTEK is a great partner for our customers and a great place to work for our employees.

Today we manufacture separators for SLI, start-stop, deep cycle, motive power and stationary batteries. The best batteries in the world are made with ENTEK separators.

We provide customers around the globe with high performance materials from our manufacturing sites in the United States, the United Kingdom, Japan, China and Indonesia.

View ENTEK’s Full Line of Lead Acid Products

ENTEK now offers products across the three primary separator technologies – PE, AGM and Lithium.

ENTEK Announces Absorptive Glass Mat (AGM) Separator Production Expansion to India and the US

ENTEK Announces Absorptive Glass Mat (AGM) Separator Production Expansion to India and the US

Today, ENTEK announced strategic investments to expand the company’s global manufacturing footprint of Absorbent Glass Mat (AGM) separator materials into the United States and India to serve the expanding demand for energy storage solutions for inverters,...

ENTEK Completes Majority Stake Acquisition in NSG Group’s Battery Separator Division

ENTEK Completes Majority Stake Acquisition in NSG Group’s Battery Separator Division

ENTEK International today disclosed that it has completed its previously announced acquisition of NSG’s Battery Separator Division (BSD). Larry Keith, CEO of ENTEK International, said "Today is an important milestone in the growth and evolution of ENTEK’s global...

Traditional ICE / Heavy Duty

35 YEARS oF RELIABILITY – STARTING, LIGHTING, IGNITING

Speed

Run on high-speed envelopers to maximize output

Toughness

Enhanced puncture resistance to reduce plate penetration

Resilient

Highly resistant to oxidation in harsh conditions

Heavy Duty

Glass-mat laminated optional for high vibration applications

ADVANCED EFB

Separators to meet the growing demand by OEM’s for start-stop applications
ENTEK - Icon Start Stop

Start-Stop

Increased dynamic charge acceptance

Durable

With you through more starts at reduced states of charge

Reduced State of Charge

Able to withstand greater Depth of Discharge than traditional separator

EFB+

Also available with retainer-mat to provide additional performance and protection

Energy Storage Systems

CRITICAL SYSTEMS REQUIRE CRITICAL BACKUP POWER

Deep Discharge

Able to withstand deep discharge and accept fast charge rates

Long Life

Designed to last, ENTEK separators have high oxidation resistance to hold up well in the harshest environments

ESS+

Also available with retainer-mat to provide additional performance and protection

ABSORPTIVE GLASS MAT (AGM)

Industry-leading quality and performance for every demanding environment

All-Glass Fiber AGM

Low electrical resistance and superior absorption characteristics

Hybrid-AGM

A robust separator composed of a blend of acid-resistant glass and polymer fibers

Hybrid-Plus-AGM

Silica filler to minimize the occurrence of dendrite short-circuits and maximize cycle-life performance

AGM Pasting Paper

Dual-functioning product engineered to enhance AGM separator performance

Industrial Transportation

Durability that gets the job done

Deep Discharge

Able to withstand deep discharge and accept fast charge rates

Long Life

Designed to last, ENTEK separators have high oxidation resistance to hold up well in the harshest environments

Industrial+

Also available with retainer-mat to provide additional performance and protection

GOLF CART / ANTIMONY SUPPRESSION

Designed to minimize water consumption in antimony containing grids

Antimony Crossover Supression

Don’t let antimony poison your grids. ENTEK’s unique formula protects your grids from antimony

Deep Discharge

Able to withstand deep discharge and accept fast charge rates

Golf Cart+

Also available with retainer-mat to provide additional performance and protection

We Value Our Customers

ENTEK is known worldwide for outstanding service. As proud as we are of delivering superior products and technical service, it’s our dedication to our customers that keeps them coming back.

Service

Resources

Technology

"Customer service is becoming a rare commodity—ENTEK still has it!"

— ENTEK Customer

“We see lots of growth going forward. We’ve got a great R & D group that continues to look at cutting-edge, next-generation products.”

— Rob Keith, President

ENTEK Lead Acid

Lead Acid

The best batteries in the world are made with ENTEK separators, from SLI, start-stop, deep cycle, motive power and stationary batteries.
Learn More

ENTEK Lead Acid

Lithium

We utilize a unique, wet process manufacturing approach to produce ultrahigh molecular weight polyethylene (UHMWPE) base separators.
Learn More

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