SLEE

What SLEE does

SLEE medical GmbH is a privately held German manufacturer of precision medical equipment for histopathology and cancer diagnostics, founded in 1954 and headquartered in Nieder-Olm near Mainz. The company develops and produces a comprehensive portfolio of histology laboratory instruments in-house, including manual, semi-automatic, and fully automatic precision microtomes (CUT 4062, CUT 5062/5062+, CUT 6062), the Polycut Legacy high-performance microtome for large-sample and materials-science applications, routine and premium cryostats (MEV/MEV+, MNT), vacuum tissue embedders (Cellutec Pro/Pro+ with EHE flow-through reagent heating), embedding stations (MPS P I/II), staining systems (Cromatec I/II, Staintec Mini, MAS), automated coverslippers (Covertec, MCS), paraffin trimmers (Trimtec), water baths and stretch tables (Slidetec), ergonomic workstations (Ergotec/Ergosit), cassette printers (Printtec), and proprietary consumables such as plasma-coated microtome blades and the Aquatec water-film transfer system. Notable technical differentiators include the OSEI optical status and error indication system on cryostats, RFID user identification and LIS integration (Dedalus Armonia and other LIS) on the Cellutec Pro/Pro+, 15-inch touchscreens with built-in UPS, and a barcode/RFID accessory ecosystem.

SLEE generates revenue primarily through capital-equipment hardware sales to hospital pathology laboratories (primary segment), research and industrial laboratories, and high-volume histology operations, distributed globally through a network of exclusive and regional channel partners — including Carl Zeiss de México (Mexico), Micros Instruments (India), Sitogen (Turkey), and Inter Instrument AS (Norway) — supplemented by direct sales for large institutional and public-procurement tenders, most notably a multi-million EUR Mexican public-hospital order in October 2024 representing the largest single contract in company history. Recurring revenue streams include after-sales service, spare parts, extended warranties, structured sales and service training at the Nieder-Olm headquarters, and equipment leasing arranged via financial partner archimedes Leasing GmbH under a 'Pay-As-You-Earn' model announced in March 2025. Geographic reach spans DACH, Western and Northern Europe, Southeastern Europe, North and Central America, South America, South Asia, and the Middle East, supported by multilingual digital presence in German, English, Spanish, French, and Chinese. The company is privately held with no external funding rounds, founder/management-owned, and led by Managing Director (CEO) Stefan Schock since 2016; it ranked 2nd in the Top 35 Mittelstands-Champions in Medizintechnik 2025.

Name

SLEE

Legal name

SLEE medical GmbH

Website

https://slee.de

Company type

Private

Founded year

1954

Operating status

Operating

Headcount range

11–50 employees

Ownership category

akta.pro rank

Product category

Histopathology Laboratory Equipment

NAICS

Medical Equipment and Supplies Manufacturing (3391), Surgical and Medical Instrument Manufacturing (339112)

SIC

Laboratory Analytical Instruments (3826), Surgical & Medical Instruments & Apparatus (3841), Wholesale-Medical, Dental & Hospital Equipment & Supplies (5047)

akta.pro primary industry

Microscopy, Imaging & Flow Cytometry Instruments (HLAGAIAE)

akta.pro secondary industries

Anatomic Pathology & Histopathology (Trial Support) (HLAGAEAC), Anatomic Pathology (Histopathology & Cytopathology) (HLAFAMAA), Drug Product Fill-Finish & Aseptic Manufacturing Services (HLAAAKAB)

Keywords

• Histopathology equipment
• Precision microtomes
• Tissue processing systems
• Cryostat instruments
• Laboratory staining systems

Headquarters

HQ city

Nieder-olm

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Equipment Sales: SLEE manufactures and sells high-precision histopathology instruments including microtomes, cryostats, embedding centers, staining systems, coverslippers, and related lab equipment. Products are sold through direct sales and international distribution partners, with recent large orders (Mexico) demonstrating enterprise procurement capability.
2. Leasing / Financing: SLEE offers equipment leasing in partnership with archimedes Leasing GmbH, enabling customers to finance purchases through monthly installments under 'Pay-As-You-Earn' arrangements. This provides liquidity-preserving options for capital equipment procurement.
3. Service, Spare Parts & Training: SLEE generates recurring revenue through after-sales service, spare parts, extended warranties, and fee-based training programs. Training is offered at company headquarters in Germany and covers product application, service, and maintenance. Service Intensivtrainings are provided for experienced service technicians.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels8 records

Core offering

SLEE medical GmbH manufactures precision medical laboratory equipment for histopathology and cancer diagnostics, including tissue embedders, precision microtomes, cryostats, staining systems, coverslippers, embedding stations, and related consumables. The company develops and produces these Made-in-Germany instruments at its headquarters in Nieder-Olm and distributes them globally to pathology laboratories through international distribution partners, supplemented by direct sales for large institutional tenders, after-sales service, training, and equipment leasing.

Product overview

SLEE medical GmbH is a German manufacturer of precision medical equipment for histopathology and cancer diagnostics, headquartered in Nieder-Olm. The company offers a comprehensive portfolio of histology laboratory equipment organized into product groups: tissue embedders (Cellutec Pro/Pro+, MTP, MTM), embedding stations (MPS P I/II), precision microtomes (CUT 4062 manual, CUT 5062 semi-automatic, CUT 5062+ with coarse feed, CUT 6062 fully automatic, Cuttec S sliding microtome, Polycut Legacy high-performance), cryostats (MEV/MEV+, MNT), staining systems (Cromatec I/II, Staintec Mini, MAS), covering systems (Covertec foil cover slipper, MCS), water baths and stretch tables (Slidetec), printers (Printtec), and ergonomic workstations (Aquatec-System, Ergotec, Ergosit). The company also supplies laboratory consumables including plasma-coated microtome blades and accessories like the MTR table quick-freezing unit. All products are manufactured at the company's headquarters in Germany with a focus on precision engineering for pathology laboratories.

Differentiator

Problem solved

Functional benefit

Products and services

• CUT 4062 Manual Precision Microtome Manual precision microtome for routine, research, and industrial applications combining high precision with user-friendliness and comfort, intended for pathology laboratories.
• CUT 5062 Semiautomatic Precision Microtome Semi-automatic precision microtome combining motorized sample feeding precision with high working speed for routine, research, and industrial microtomy applications.
• CUT 5062+ Semiautomatic Precision Microtome

Quantifiable outcome

• Up to 1,200 slides processed per hour with Covertec coverslipper
• +3 more outcomes

Named customers5 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration6 records

Feature6 records

Partnerships

Five partnerships are on record, tiered core and minor.

• archimedes Leasing GmbHcoreChannel Partner/ Reseller/ Distributor · 19 March 2025SLEE partnered with archimedes Leasing GmbH to offer equipment leasing options for all SLEE devices. The leasing program follows a 'Pay-As-You-Earn' model, enabling customers to preserve liquidity and benefit from tax advantages over the leasing period. Contact for leasing matters is Kevin Dietrich, Sales Assistant.
• Carl Zeiss de México, S.A. de C.V.coreChannel Partner/ Reseller/ Distributor · 24 October 2024Carl Zeiss de México is SLEE's primary distribution partner in Mexico. Together they won two public procurement tenders in Mexico worth a combined multi-million EUR amount — the largest single order in SLEE's company history. The partnership involves delivery of microtomes, embedding stations, printers, and tissue processors to hospitals across Mexico.
• Micros Instruments (India)minorChannel Partner/ Reseller/ Distributor · 9 October 2024Micros Instruments is SLEE's Indian distribution partner, maintaining a dedicated Indian homepage (micros-instruments.in) to present SLEE products to the Indian market.
• SitogencoreChannel Partner/ Reseller/ Distributor · 12 December 2022Sitogen is SLEE's sales partner for Turkey. The partnership was renewed in December 2022, extending a collaboration that has lasted over a decade.
• Inter Instrument AScoreChannel Partner/ Reseller/ Distributor · 12 December 2022Inter Instrument AS is SLEE's newly established sales partner for Norway as of December 2022, enabling SLEE to serve Norwegian customers with qualified local support and sales.

Scale indicators7 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Medite: German manufacturer of histology and cytology equipment — most direct geographic and product-line competitor to SLEE, with overlapping microtome and tissue processing offerings.
• Epredia (PHC Holdings): Manufacturer of precision histology instruments, microtomes, and consumables, serving anatomic pathology labs worldwide — competes directly with SLEE in routine histology workflows.
• Leica Biosystems: Part of Danaher, Leica Biosystems is the global market leader in histopathology instruments including microtomes, tissue processors, and staining systems — directly competing with SLEE across the full histology workflow.
• Sakura Finetek: Japanese-headquartered global manufacturer of histology and pathology equipment (tissue processors, embedding centers, stainers, coverslippers) — direct overlap with SLEE's core product portfolio.
• Bio-Optica: Italian histology and pathology equipment manufacturer offering tissue processors, staining systems, and embedding centers — comparable mid-sized European peer to SLEE.
• Microm International: German-based manufacturer of microtomes, cryostats, and histology automation equipment — comparable German Mittelstand peer with overlapping core product categories.
• Diapath: Italian manufacturer of histopathology and cytology equipment including tissue processors, embedding centers, stainers, and coverslippers — directly comparable Italian competitor to SLEE's German offering.

Emerging players

• Hestion (formerly Histion): Smaller specialist in histopathology workflow solutions with partial overlap to SLEE's offerings, focused on specific lab automation niches.

Broad incumbents

• Thermo Fisher Scientific (Anatomical Pathology): Through its Shandon and Richard-Allan heritage brands, Thermo Fisher offers histology instruments and consumables globally — a much larger incumbent with overlapping but broader product portfolio.
• Agilent Technologies (Pathology Solutions): Large life-sciences instrumentation company with histology and pathology offerings (including Dako heritage) — broader portfolio player that overlaps with SLEE in diagnostic pathology workflows.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCPDUzgjuWAU3-GQkqIwycjg
• LinkedInlinkedin.com/company/sleemedical
• Instagraminstagram.com/sleemedical

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

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 SLEE