Buffalo Pumps

What Buffalo Pumps does

Buffalo Pumps is a privately held U.S. manufacturer of centrifugal pumps founded in 1887 and headquartered in North Tonawanda, New York, where it operates a single 94,300 square-foot facility housing engineering, manufacturing, and sales under one roof. The company designs and produces pumps in cast and ductile iron, alloy steel, stainless steel, bronze, and titanium to ANSI, ASME, ASTM, and Hydraulic Institute standards, serving major OEMs and government buyers across power generation, navy/marine, refrigeration, chemical process, mining, pulp and paper, and general industrial service applications. Its product portfolio spans nine core platforms, including vertical lube oil pumps (VCRE), canned motor pumps (HCR) with patented Thrust-O-Matic thrust balancing, hermetically sealed refrigerant pumps (COM "R"), ANSI B73.1 chemical pumps (CRE/CRO), double suction pumps, horizontal split multistage boiler feed pumps (RR), slurry pumps rated to 500-600 Brinell, absorption pumps, and MIL-spec navy/marine pumps.

The company's core technology centers on sealless/canned motor pump architecture, where its Can-O-Matic line uses an ANSI pump end with back pull-out design, hermetically sealed zero-leakage construction, and conical self-lubricating spring-loaded bearings that compensate for wear and tolerate low-lubricity fluids. Buffalo Pumps is ISO 9001-2015 certified, holds NIST-traceable calibration, and meets military specifications MIL-P-17840, MIL-P-17639, and ASTM-F-998, which together underpin its longstanding role as a U.S. Navy supplier. The company reproduces replacement parts for pumps originally built 40-50 years ago, often incorporating modern improvements, which locks in aftermarket revenue from the installed base.

Commercially, Buffalo Pumps generates revenue through three streams: (1) new pump and OEM equipment sales into power generation, marine, refrigeration, and chemical process applications, (2) aftermarket replacement parts and overhaul services requiring original Shop Order numbers for traceability, and (3) repair and refurbishment services on its installed base. The go-to-market motion is enterprise field sales targeting major OEM accounts, supported by specialized web-based request forms for applications, parts quotes, service manuals, and repairs, plus a dedicated Canadian sales team serving the paper, slurry, double suction, and refrigeration markets. Pricing is quote-based and not publicly disclosed, with revenue anchored to long-tenured OEM specification wins rather than transactional volume.

Name

Buffalo Pumps

Legal name

Buffalo Pumps

Website

https://buffalopumps.com

Company type

Private

Founded year

1887

Operating status

Operating

Headcount range

101–250 employees

Short description

Buffalo Pumps is a privately held, 135-year-old U.S. manufacturer of centrifugal and canned motor pumps serving power generation, navy/marine, refrigeration, chemical process, mining, and pulp and paper OEMs from a single facility in North Tonawanda, New York.

Ownership category

akta.pro rank

Product category

Industrial Centrifugal Pumps

NAICS

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

SIC

Pumps & Pumping Equipment (3561)

akta.pro primary industry

Centrifugal Pumps (IMAHANAA)

akta.pro secondary industries

Specialty & Metering Pumps (IMAHANAC), Slurry, Dewatering & Process Pumps (Pumps, Valves, Piping for Mine/Plant) (IMAKANAI)

Keywords

• Centrifugal pump manufacturing
• Industrial pump supplier
• Canned motor pumps
• Navy marine pumps
• ANSI process pumps

Headquarters

HQ city

North Tonawanda

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Pump Manufacturing and Sales: Buffalo Pumps manufactures centrifugal pumps for power generation, navy/marine, refrigeration, and chemical process industries. Revenue is generated through the sale of complete pump units and original equipment to major OEMs.
2. Aftermarket Parts and Replacement: The company provides replacement parts, overhaul capabilities, and can reproduce parts originally manufactured 40-50 years ago. Replacement parts are often superior to originals due to technological advances.
3. Repair and Refurbishment Services: Buffalo Pumps offers repair and refurbishment services for their installed pump base. Services require original Shop Order numbers for accurate quotation and service delivery.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels1 record

Core offering

Buffalo Pumps designs and manufactures custom centrifugal pumps for industrial fluid handling, including canned motor pumps, vertical lube oil pumps, hermetically sealed refrigerant pumps, ANSI process pumps, double suction pumps, horizontal split multistage pumps, slurry pumps, absorption pumps, and military-spec navy/marine duty pumps. All engineering, manufacturing, and sales occur within a single ISO 9001-2015 certified 94,300 sq ft facility in North Tonawanda, NY, serving power generation, navy/marine, refrigeration, chemical process, mining, and pulp and paper OEMs. The company also supplies replacement parts and offers repair/refurbishment services for its extensive multi-decade installed base.

Product overview

Buffalo Pumps is a premier centrifugal pump manufacturer offering a comprehensive portfolio of industrial pump products. The product lineup includes: Vertical Lube Oil Pumps (Model VCRE) for power generation applications; Canned Motor Pumps (Model HCR) featuring hermetically sealed zero leakage technology with patented Thrust-O-Matic device; Refrigerant Pumps (Model COM "R") for the refrigeration industry; Absorption Pumps for absorption chiller systems; ANSI Pumps (Model CRE-CRO) meeting ANSI B73.1 standards for chemical applications; Double Suction Pumps (Model HSS/HSM/HSL/HSO) for general service; Horizontal Split Multistage Pumps (Model RR) for boiler feed; Slurry Pumps (Models CP/DHS) for abrasive services; and Navy and Marine Duty Pumps meeting military specifications. All products are manufactured at the company's 94,300 square-foot facility in North Tonawanda, NY, with ISO 9001-2015 certification.

Differentiator

Problem solved

Functional benefit

Brands

• Can-O-Matic: Canned motor pump product line featuring zero leakage design with hermetically sealed construction
• Thrust-O-Matic

Products and services

• Vertical Lube Oil Pumps (Model VCRE) Vertically submerged pump with ANSI standard hydraulic construction, enclosed bearing housing, and welded piping construction. Features modified casing volute and impeller design to control axial and radial thrust loads; intended for turbine bearing lubrication, generator seal/bearing lubrication, and other power generation lube oil service where reliability and long bearing life are required.
• Canned Motor Pumps (Model HCR / Can-O-Matic) Hermetically sealed, zero-leakage canned motor pump using an ANSI pump end with back pull-out design for easy retrofit without disturbing piping. Incorporates the patented Thrust-O-Matic axial and radial thrust balancing device with conical self-lubricating spring-loaded bearings that compensate for wear; designed for applications where any leakage is unacceptable, including hazardous and low-lubricity liquids.
• Refrigerant Pumps (Model COM "R" / C-O-M R) Hermetically sealed, zero-leakage pump purpose-built for the refrigeration industry, eliminating the maintenance and leakage problems of mechanical seals. Uses an ANSI-standard pump end with a liquid-cooled motor and is suited for ammonia, R-22, CO2, brines, Freons, new-generation refrigerants, cold storage, blast freezers, ice rinks, food processing, absorption chillers, and lithium bromide applications.
• Absorption Pumps Sealless pumps designed for operation under low vacuum conditions in absorption machines, eliminating the leakage problems associated with mechanically sealed pumps. Suited to refrigerant and lithium bromide brine applications in absorption chillers.
• ANSI Pumps (Model CRE-CRO) ANSI B73.1 standard frame-mounted, end-suction centrifugal pumps for chemical and allied industries. Feature vertical centerline discharge and foot-mounted casing with back pull-out design for ease of maintenance without disturbing piping; handle general service, oils, alkalis and acids, high-temperature liquids, and corrosive fluids.
• Double Suction Pumps (Models HSS / HSM / HSL / HSO) Heavy-duty, horizontally split-casing centrifugal pumps with double suction enclosed impellers, intended for long life, quiet operation, and high efficiency in general service applications including condensate, cooling tower, municipal water, and large-flow process duties.
• Horizontal Split Multistage Pumps (Model RR) Heavy-duty horizontally split multistage centrifugal pumps for boiler feed and medium-pressure service, offered in two- or four-stage arrangements to reduce radial and axial thrust. Suited to high-pressure boiler feedwater and industrial process service.
• Slurry Pumps (Models CP / DHS) Flexible-design slurry pumps for abrasive and slurry applications in mining and related industries. Constructed in materials ranging from ductile iron and stainless alloys to Ni-Hard with hardness up to 500-600 Brinell; available for washdown, slurry, run-off, and acid water service.
• Navy and Marine Duty Pumps Pumps meeting MIL-P-17840, MIL-P-17639, and ASTM-F-998 specifications as well as customer-driven, one-of-a-kind specifications; available in vertical or horizontal mounting arrangements. Applications include seawater, bilge, fire, cargo transfer, potable water, chilled water, condensate, and JP-5 jet fuel service aboard naval and commercial vessels.
• Replacement Parts and Pump Overhaul / Refurbishment Services Aftermarket supply of replacement parts and full overhaul/refurbishment services for the installed base of Buffalo Pumps centrifugal pumps. The company can reproduce parts originally manufactured 40-50 years ago, often delivering superior replacements thanks to ongoing material and process improvements; quotations require original Shop Order (SO) numbers for accuracy.

Quantifiable outcome

• Back pull-out designs allow pump maintenance without disturbing piping
• +2 more outcomes

Segments8 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators7 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• Roper Pump Company: U.S.-based specialty pump manufacturer serving industrial and military applications with comparable mid-sized scale and niche OEM focus.
• ITT Goulds Pumps: A flagship brand of ITT Inc., Goulds manufactures ANSI/process, slurry, and specialty centrifugal pumps serving chemical, mining, and power customers — the closest direct competitor to Buffalo's ANSI, slurry, and double-suction pump offerings.
• Patterson Pump Company: U.S. centrifugal pump manufacturer focused on fire protection, industrial, and HVAC pumps with comparable middle-market scale and niche OEM-style customer base.
• Peerless Pump (parent: Grundfos): Vertically split-case and double-suction centrifugal pump manufacturer serving industrial, municipal, and fire-protection applications — directly comparable to Buffalo's double-suction product line.
• Sundyne (Sundstrand): Manufacturer of high-head, low-flow centrifugal pumps and compressors for oil & gas, chemical, and power-generation applications — directly comparable to Buffalo's high-spec process pump offerings.

Broad incumbents

• Flowserve Corporation: Global leader in pumps, valves, and seals serving power, oil & gas, chemical, and water industries — directly comparable to Buffalo's centrifugal pump portfolio but at substantially greater scale, with broader IIoT and service-network capabilities.
• Sulzer: Swiss-headquartered pump OEM with strong positions in chemical, power, and water applications, including ANSI and centrifugal process pumps. Comparable on product technology and customer base, with far broader global footprint.
• Xylem: Large water-technology pump manufacturer (Flygt, Bell & Gossett) covering industrial and utility water-pumping applications. Comparable end-customers in industrial water and chemical-process pumping, though with much broader product breadth and digital offerings.
• KSB SE & Co. KGaA: German pump and valve manufacturer with global presence in industrial, water, and energy markets — comparable on centrifugal pump technology and OEM/end-user sales motion, with substantially larger scale.
• Crane ChemPharma & Energy: Crane Co. division producing process pumps (Dean, Weinman, Crane) for chemical, refinery, and power applications — comparable ANSI and centrifugal-pump product overlap with Buffalo's chemical-process focus.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

Compliance2 records

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 Buffalo Pumps