Diefenbach
Diefenbach is an Italian industrial equipment manufacturer founded in 1907 (subsidiary of McLanahan Company) that designs and produces filter presses and thickeners for liquid-solid separation, serving chemical, mining, food and beverage, recycling, and wastewater treatment enterprises worldwide.
- Company typePrivate
- Founded1907
- HeadquartersMedolago, Italy
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Diefenbach does
Diefenbach is an Italian industrial equipment manufacturer founded in 1907, headquartered in Medolago (Bergamo province), Italy. The company designs and produces liquid-solid separation equipment, principally filter presses and thickeners, used in filtration and dewatering plants across multiple industrial sectors.
Its product portfolio comprises two main families: filter presses across four series (Serie OH high-beam, Serie SB side-beam, Serie iONIC, and Serie TIGER for demanding applications) and thickeners across two series (Serie P decanter thickeners and Serie HR high-speed elevated thickeners). Equipment is supported by an internal material testing facility and dedicated laboratory and pilot testing services that validate performance against customer-specific materials before full-scale deployment.
Diefenbach generates revenue primarily through one-time industrial equipment sales, supplemented by recurring spare parts and aftermarket services for its global installed base of thousands of machines, and professional services revenue from pilot/laboratory testing. The company sells directly to enterprise customers via a website contact channel with multi-language support (Italian, German, English, Spanish, French) and operates as a subsidiary of McLanahan Company, which extends its distribution reach. Its primary customer verticals include chemical manufacturing, food and beverage, aggregates, mining and mineral processing, battery recycling, PET recycling, and wastewater treatment. No revenue, headcount, or financial performance figures are publicly disclosed.
Diefenbach firmographics
Firmographics- Name
- Diefenbach
- Legal name
- Diefenbach
- Website
- https://diefenbach.it
- Company type
- Private
- Founded year
- 1907
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Diefenbach is an Italian industrial equipment manufacturer founded in 1907 (subsidiary of McLanahan Company) that designs and produces filter presses and thickeners for liquid-solid separation, serving chemical, mining, food and beverage, recycling, and wastewater treatment enterprises worldwide.
- Ownership category
- akta.pro rank
Diefenbach industry classification
Industry- Product category
- Industrial Filtration Equipment
- akta.pro primary industry
- Separation & Filtration Equipment (Filters, Centrifuges, Membranes) (IMAHAEAB)
Keywords
Where Diefenbach is headquartered
LocationHeadquarters
- HQ city
- Medolago
- HQ country
- Italy
- HQ region
- Europe
Offices1 record
Markets served
Diefenbach business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Operations, Supply Chain, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Industrial Filtration Equipment Sales: Design, manufacture, and sale of filter presses and thickeners for liquid-solid separation applications. Equipment sales include standard product lines (OH, SB, iONIC, TIGER series filter presses; P and HR series thickeners) as well as custom industrial filtration solutions.
- Spare Parts and Aftermarket Services: Replacement parts, maintenance services, and technical support for installed equipment base. The company maintains a dedicated spare parts and assistance division to support thousands of operating machines worldwide.
- Laboratory and Pilot Testing Services: Testing services to validate equipment performance with customer-specific materials and applications before equipment purchase decisions.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Industrial equipment pricing based on specifications and capacity requirements |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels3 records
Diefenbach product offering
Product offeringCore offering
Diefenbach designs and manufactures liquid-solid separation equipment, specifically filter presses (Series OH, SB, iONIC, TIGER) and thickeners (Series P, HR), for industrial filtration and dewatering plants. The company operates an in-house material testing facility to qualify equipment with customer-specific slurries, and supports a global installed base through a spare parts and technical assistance division. Products are sold to enterprise customers across chemical, food & beverage, aggregates, mining, battery recycling, PET recycling, and wastewater treatment sectors.
Product overview
Diefenbach designs and produces liquid-solid separation equipment for filtration and dewatering plants since 1907. The product portfolio comprises two main product families: filter presses (Serie OH, Serie SB, Serie iONIC, and Serie TIGER) for pressure-based filtration and dewatering, and thickeners (Serie P decanters and Serie HR high-speed elevated thickeners) for gravity-based solid concentration. All equipment is supported by internal material testing facilities and highly qualified technicians, serving industries including chemical, food & beverage, mining, aggregates, battery recycling, PET recycling, and wastewater treatment.
Differentiator
Problem solved
Functional benefit
Products and services
- Series OH High Beam Filter Presses (Serie OH - Filtropresse a trave alta) High-beam filter presses designed for liquid-solid separation and dewatering in industrial applications across chemical, mining, recycling, food & beverage, and wastewater treatment sectors.
- Series SB Side Beam Filter Presses (Serie SB - Filtropresse a trave laterale)
- Series iONIC Filter Presses (Serie iONIC - Filtropresse)
- Series TIGER Filter Presses (Serie TIGER - Filtropresse)
- Series P Decanter Thickeners (Serie P - Decantatori ispessitori)
- Series HR High-Speed Elevated Thickeners (Serie HR - Ispessitori sopraelevati ad alta velocità)
- Laboratory and Pilot Testing Services
- Spare Parts and Aftermarket Assistance (Ricambi e assistenza)
Quantifiable outcome
- Billions of liters of water recycled for reuse annually through equipment operation
- +1 more outcomes
Companies that use Diefenbach
Customer profileSegments7 records
Ideal customer profiles5 records
Diefenbach technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature8 records
Diefenbach partnerships and signals
Strategic signalScale indicators5 records
Recent moves3 records
Expansion highlights4 records
Diefenbach competitors and assessment
Company assessmentBroad incumbents
- FLSmidth: FLSmidth supplies filtration and thickening equipment to mining and mineral processing, including filter presses and thickeners, competing with Diefenbach in tailings dewatering and concentrate processing tenders.
- Metso: Metso is a global leader in mining and aggregates processing equipment, including thickeners, filters, and dewatering solutions that overlap directly with Diefenbach's filter press and thickener portfolio for mineral processing customers.
- Alfa Laval: Alfa Laval supplies separation and fluid handling equipment including decanters, centrifuges, and filtration systems across food, chemical, and wastewater markets that overlap with Diefenbach's thickener and filter press offerings.
- Evoqua Water Technologies: Evoqua supplies water and wastewater treatment solutions including filtration and dewatering technologies, competing with Diefenbach in the wastewater treatment vertical for industrial customers.
- McLanahan Corporation: McLanahan is Diefenbach's parent company and a major US-based industrial equipment manufacturer serving aggregate, mining, and mineral processing with crushing, screening, washing, and filtration equipment. Directly comparable as a separation and dewatering equipment OEM serving overlapping mining and aggregates customers.
- Sulzer: Sulzer provides pumping, mixing, and separation technology for industrial applications including wastewater and chemical processing, offering complementary and competing process equipment to Diefenbach.
- Andritz Separation: Andritz Separation is a global supplier of solid-liquid separation equipment including filter presses, centrifuges, and thickeners serving chemical, mining, food, and wastewater markets that are core Diefenbach verticals.
Direct peers
- BHS Filtration: BHS Filtration specializes in pressure and vacuum filtration equipment, including filter presses and rotary drum filters for chemical, pharmaceutical, and mineral processing, competing most directly with Diefenbach's filter press lines.
- Komline-Sanderson: Komline-Sanderson manufactures filter presses and sludge dewatering equipment for industrial wastewater and process applications, directly competing with Diefenbach in wastewater and chemical segments.
Emerging players
- Tomra: Tomra is a leader in recycling sorting and material recovery technology serving PET and other recyclers, with adjacent separation capability that intersects with Diefenbach's PET recycling dewatering solutions.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks5 records
Key highlights7 records
Customer concentration
Diefenbach social profiles
Digital presenceDiefenbach financial estimates
Financial estimateRevenue estimate
Valuation estimate
Diefenbach leadership team
Management profileNumber of profiles
Diefenbach funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Diefenbach M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Diefenbach
What does Diefenbach do?
Diefenbach designs and manufactures liquid-solid separation equipment, specifically filter presses (Series OH, SB, iONIC, TIGER) and thickeners (Series P, HR), for industrial filtration and dewatering plants. The company operates an in-house material testing facility to qualify equipment with customer-specific slurries, and supports a global installed base through a spare parts and technical assistance division. Products are sold to enterprise customers across chemical, food & beverage, aggregates, mining, battery recycling, PET recycling, and wastewater treatment sectors.
Is Diefenbach a public or private company?
Diefenbach is a private company. It is classified as corporate owned and is currently operating.
When was Diefenbach founded?
Diefenbach was founded in 1907. It employs 11 to 50 people.
Where is Diefenbach based?
Diefenbach is headquartered in Medolago, Italy, in the Europe region.
How does Diefenbach make money?
Three revenue lines are on record. Industrial Filtration Equipment Sales are the primary driver. The others are spare Parts and Aftermarket Services and laboratory and Pilot Testing Services.
Who are Diefenbach's main competitors?
Broad incumbents on record are FLSmidth, Metso, Alfa Laval, Evoqua Water Technologies, McLanahan Corporation, Sulzer and Andritz Separation. Direct peers are BHS Filtration and Komline-Sanderson. Tomra is listed as an emerging player.
Does Diefenbach have an API?
No public API is recorded for Diefenbach.
What industry is Diefenbach in?
Diefenbach's product category is Industrial Filtration Equipment. Its primary akta.pro industry code is IMAHAEAB, Separation & Filtration Equipment (Filters, Centrifuges, Membranes).