What Zenith Pumps does

Zenith Pumps is a Monroe, North Carolina-based manufacturer of precision gear metering pumps operating as a brand under CIRCOR International, a publicly traded diversified industrial pump, valve, and fluid-control company (NYSE: CIR). The company has been in continuous operation under the Zenith name since 1926 and supplies positive-displacement pumps that use intermeshing gears rotating within a tight-tolerance housing to deliver accurate, reliable, pulse-free flow across a wide envelope of process conditions, including hot, cold, corrosive, viscous, and shear-sensitive fluids. Its product portfolio spans the 9000 Series metering pump, B-Series precision gear pump, BB-PEP Series for polymer and medical-tubing extrusion, H-Series high-temperature/high-pressure pump, Chameleon coating pump technology, drum metering systems, and 1K/2K/3K systems for foam, adhesives, and sealants, with internal gear clearances as tight as 50 millionths of an inch and construction in 400SS, 316SS, tool steel, and Stellite.

Zenith serves enterprise customers in food and beverage, nutraceutical, personal care, chemical processing, polymer extrusion, filtration manufacturing, adhesives and sealants, hydrogen fuel cell manufacturing, and medical tubing. Use cases include dosing, filling, injection, coating, coloring, flavoring, extruding, spraying, and fiber spinning, with published metrology accuracy of approximately ±1% when integrated with closed-loop speed control and a stated payback of under one year in coating applications driven by reduced over-application. The business model is hardware sales of engineered pumps and systems, with pricing conducted on a quote basis through CIRCOR's direct enterprise sales team; recurring revenue is generated through an aftermarket parts, service portal, and emergency pumps network. Distribution is global via the parent company's direct sales organization and localized web presence in English, German, and Simplified Chinese, while marketing relies on the CIRCOR Pumps website, case studies, industry events, and earned-media coverage rather than consumer-style digital advertising.

Strategically, Zenith's recent activity has been product-led rather than M&A-led: the brand has launched the 9000 Series, BB-PEP, Chameleon, and 1K/2K/3K platforms, and has explicitly extended into hydrogen fuel cell MEA gasketing and medical tubing polymer extrusion as new vertical growth corridors. Its enterprise sales motion, century-old brand equity, and tight mechanical tolerances form the core competitive position, with no disclosed AI, software platform, or recurring SaaS layer in the current offering.

Name

Zenith Pumps

Legal name

Zenith Pumps (brand of CIRCOR)

Website

https://zenithpumps.com

Company type

Private

Founded year

1926

Operating status

Operating

Headcount range

1–10 employees

Short description

Zenith Pumps, a CIRCOR International brand based in Monroe, North Carolina, manufactures precision gear metering pumps for accurate, pulse-free flow in food and beverage, nutraceutical, personal care, chemical processing, polymer extrusion, medical tubing, hydrogen fuel cell, and adhesives applications.

Ownership category

akta.pro rank

Product category

Industrial Precision Metering Pumps

NAICS

Measuring, Dispensing, and Other Pumping Equipment Manufacturing (333914), Pump and Compressor Manufacturing (33391)

SIC

Pumps & Pumping Equipment (3561)

akta.pro primary industry

Specialty & Metering Pumps (IMAHANAC)

akta.pro secondary industries

Filling & Dosing Equipment (Liquid, Powder, Aseptic) (IMALAOAB), Dispensing & Pump Systems (Pumps, Sprayers, Misters, Droppers) (IMALAJAB)

Keywords

• Precision metering pumps
• Gear pump manufacturing
• Positive displacement pumps
• Polymer extrusion pumps
• Industrial fluid handling

Headquarters

HQ city

Monroe

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Precision Gear Pump Sales: Zenith Pumps generates revenue through the sale of precision gear metering pumps and systems, including the 9000 Series, B-Series, BB PEP Series, and H-Series product lines. Additional revenue streams include drum metering systems, Chameleon pump technology, and aftermarket parts and services.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

Zenith Pumps designs and manufactures precision gear metering pumps and integrated metering systems that deliver accurate, reliable, and pulse-free fluid flow across dosing, filling, injection, coating, coloring, flavoring, extruding, spraying, and fiber spinning applications. The portfolio serves industrial process manufacturers in food and beverage, nutraceutical, personal care, chemical processing, polymer extrusion, adhesives and sealants, hydrogen fuel cells, and filtration, with pump lines covering standard metering (9000 Series), chemical and polymer fluid metering (B-Series), medical-tubing polymer extrusion (BB-PEP Series), and high-temperature/pressure polymer and abrasive fluids (H-Series), supported by aftermarket parts and services.

Product overview

Zenith Pumps, a brand under CIRCOR International, offers precision gear metering pumps designed for accurate, reliable, pulse-free metering performance across a wide range of process applications. The product portfolio includes the 9000 Series metering pumps for chemical and additive applications, B-Series precision gear pumps for chemical and polymer fluid metering, BB-PEP Series pumps for polymer extrusion and medical tubing applications, H Series pumps for high-temperature/pressure polymer applications, Zenith Drum Metering Systems, Zenith Chameleon Pump Technology for coating applications, and 1K/2K/3K Pump Systems for foam, adhesives and sealants. These products serve the food & beverage, nutraceutical, personal care, adhesives, sealants, filtration, and polymer processing industries with applications including dosing, filling, injection, coating, coloring, flavoring, extruding, spraying, and fiber spinning. Manufacturing is located in Monroe, NC, USA. The brand has operated since 1926.

Differentiator

Problem solved

Functional benefit

Brands

• Zenith 9000 Series: Precision metering pumps for accurate and repeatable flow of additives, colorants, and chemical metering applications
• Zenith B Series
• Zenith BB-PEP Series
• Zenith H Series
• Zenith Chameleon Pump Technology
• Zenith Drum Metering Systems

Products and services

• 9000 Series Metering Pumps Precision gear metering pumps designed to deliver accurate and repeatable flow of metering additives, colorants, hydrogen fuel cell MEA gasketing sealant, adhesive application, or chemicals in a compact and efficient design. Materials include 400SS, 316SS, and Tool Steel; max pressure 2,500 psi; available capacity range up to 27,000 cc/min.
• B-Series Precision Gear Pumps Chemical and polymer fluid metering pumps with an outer drive gear design that allows pumps to be driven by a common pinion gear or multiple pinion gears on a line shaft. Available capacities 0.16-2.92 cc/rev; max flow rate 8.3 GPH; max fluid temperature 300°F; max viscosity 100,000 CP.
• BB-PEP Series Pumps Precision gear pumps specifically designed for polymer extrusion applications where product uniformity is critical, particularly medical tubing applications where high precision and ease of disassembly and cleaning are required. Max available capacity 3 cc/rev, max flow rate 25 lbs/hr, max fluid temperature 950°F, max discharge pressure 4,800 PSI. Materials include through-hardened tool steel and corrosion-resistant nickel/cobalt alloys (Stellite).
• H Series Pumps High-performance pumps for polymer fluid applications at high temperatures, pressures, and viscosities as well as for abrasive fluids. Available flow range up to 24,000 cc/min; max pressure 4,000 psi; shaft sealing via Graphoil Packing Seal or Universal Coupling Seal.
• Zenith Chameleon Pump Technology Precision coating technology providing dependable control of critical coating applications with high accuracy for consistent flow rates; high accuracy eliminates costly over-application, often paying for itself in savings within one year or less for coating applications.
• Zenith Drum Metering Systems Drum-based metering systems designed for dependable control of critical coating applications, providing high accuracy that eliminates costly over-application and is claimed to often pay for itself in savings in one year or less.
• Zenith 1K, 2K, and 3K Pump Systems Metering pump systems designed for foam, adhesives, and sealants applications, providing accurate, reliable, pulse-less metering performance via 1-component, 2-component, and 3-component configurations.

Quantifiable outcome

• Metrology accuracy of +/- 1% when incorporating closed loop speed controller with drive system
• +2 more outcomes

Named customers8 records

Segments5 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Partnerships

One partnership is on record.

• CIRCOR InternationalcoreStrategic or Co-development PartnerZenith Pumps operates as a brand under CIRCOR International, a global manufacturer specializing in highly engineered pumps, valves, and other fluid control devices. CIRCOR combines exceptional engineering with focused attention to customer needs, providing the backing and resources for the Zenith brand.

Scale indicators1 record

Recent moves5 records

Expansion highlights5 records

Direct peers

• Maag (Dover Corporation): Maag, a brand within Dover's Pump & Process Solutions segment, manufactures precision gear pumps for polymer, plastics, and chemical processing applications—directly competing with Zenith's B-Series and BB-PEP Series. Highly comparable product line, end markets, and technology platform.
• Nordson Corporation: Nordson's Precision Fluid Dispensing segment manufactures precision gear pumps and dispensing systems for adhesives, sealants, coatings, and similar applications where Zenith's 9000 Series and 1K/2K/3K systems compete. Closely comparable in product category, customer base, and technology.
• Viking Pump (IDEX Corporation): Viking Pump, part of IDEX, manufactures positive displacement gear and rotary lobe pumps for industrial fluid handling—directly comparable technology and overlapping end markets including chemical processing, food/beverage, and general industrial applications.
• Tuthill Corporation: Tuthill manufactures precision internal and external gear pumps for industrial, chemical, and process applications. Directly comparable product line with similar positive-displacement metering technology and overlapping customer segments.
• Waukesha Cherry-Burrell (SPX Flow): SPX FLOW's Waukesha Cherry-Burrell brand manufactures sanitary positive displacement pumps for food, dairy, beverage, and personal care applications. Directly competes with Zenith in food & beverage and personal care vertical metering applications.
• Blackmer (PSG, Dover): Blackmer, part of Dover's PSG segment, manufactures positive displacement gear, vane, and centrifugal pumps for chemical, energy, and process industries. Comparable in technology platform and overlapping in chemical processing and industrial end markets.
• Pulsafeeder (IDEX Corporation): Pulsafeeder, an IDEX brand, manufactures metering pumps for chemical dosing, water treatment, and process applications. Highly comparable metering technology positioning with parallel application focus, though Pulsafeeder emphasizes diaphragm while Zenith specializes in gear.
• Allweiler (CIRCOR International): Allweiler, a sister brand of Zenith within CIRCOR, manufactures centrifugal and screw pumps for marine, chemical, and general industrial applications. Closely comparable in parent backing, customer base overlap, and CIRCOR distribution channels; technically adjacent but distinct product lines.

Broad incumbents

• Seepex GmbH: Seepex manufactures progressing cavity pumps for wastewater, chemical, and food/beverage applications—adjacent positive-displacement technology with overlapping end-market presence. A broader incumbent in specialty pumping solutions where metering precision matters.

Regional players

• AxFlow: AxFlow is a European specialty pump distributor and service provider carrying multiple precision pump brands. Compares to Zenith as a go-to-market channel for precision metering in European food/beverage and chemical markets, though primarily a distributor rather than manufacturer.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/zenith-pumps

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Zenith Pumps