Supfina
Supfina manufactures precision surface finishing machines — superfinishing, fine grinding, flat finishing, and double-disk grinding — for industrial customers in automotive, bearings, aerospace, hydraulics, and medical technology, operating globally from Germany, USA, and China.
- Company typePrivate
- Founded1951
- HeadquartersNorth Kingstown, United States
- Headcount51–100
- GTM typeB2B
- OfferingHardware or Manufacturing
What Supfina does
Supfina is a privately-held German specialty machine builder founded in 1951, headquartered in Wolfach, with wholly-owned technology centers in North Kingstown, Rhode Island (USA) and Jiaxing (China). The company designs and manufactures precision surface finishing equipment across four technology families — superfinishing (micro-finishing / short-stroke honing), flat finishing, fine grinding, and double-disk grinding — alongside a portfolio of more than 10,000 attachments that integrate into customers' existing lathes and grinding machines. Core technical differentiators include a proprietary oscillator design rated as superior to mechanical alternatives, surface finish capability of Ra < 0.05 µm, and 75 years of accumulated process know-how concentrated in narrow bearing-raceway and automotive-component applications.
The company's product portfolio spans capital equipment (Spiro series, Planet V and Planet BD double-disk grinders, BaseFlex, CenFlex, RaceFlex, RacePro 4000, RollerPro, Nano), add-on modules (LeanSystems, Supfina Fact for turret lathes, Supfina One compact machine, Spiro Loader, Speedfinish), and robotic automation cells. Revenue is generated primarily through hardware sales of machines and attachments under quote-based, multi-year contracts with industrial enterprise buyers, supplemented by contract processing (Lohnbearbeitung) job-shop services, retrofit and IoT upgrading, used machine resale, and equipment rental. End markets are led by roller bearings and automotive (both flagged as primary segments), with secondary segments in aerospace, hydraulics, medical technology, precision optics, and additive manufacturing post-processing.
Supfina operates a global go-to-market combining direct sales from three technology centers, a representative network spanning six continents and more than 40 countries (including Master Abrasives in the UK, SUNNEN ITALIA, Bienfait in the Netherlands, Chrystec in India, Exstream in Japan, DKSH in Taiwan, Maquitec in Mexico, and the newly added MAERB REPRESENTACOES in Brazil), and a mobile roadshow for on-site customer demonstrations. Marketing channels include a multi-language website (German, English, French, Chinese), LinkedIn, YouTube, Instagram, Xing, a partner portal, and active participation in major industry trade shows (IMTS, AMB, MACH Birmingham, MEDICA, MSV Brno, Metal Madrid, Maktek Eurasia). With 200+ employees, a 60% export ratio, and named enterprise customers including Saurer, BWI, The Timken Company, and MPS Microsystems, Supfina functions as a classic German Mittelstand niche leader with deep application expertise and broad geographic coverage but no disclosed financial metrics.
Supfina firmographics
Firmographics- Name
- Supfina
- Legal name
- Supfina Grieshaber GmbH & Co. KG
- Website
- https://supfina.com
- Company type
- Private
- Founded year
- 1951
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Supfina manufactures precision surface finishing machines — superfinishing, fine grinding, flat finishing, and double-disk grinding — for industrial customers in automotive, bearings, aerospace, hydraulics, and medical technology, operating globally from Germany, USA, and China.
- Ownership category
- akta.pro rank
Supfina industry classification
Industry- Product category
- Industrial Surface Finishing Machinery
- NAICS
- Machine Tool Manufacturing (333517), Other General Purpose Machinery Manufacturing (3339)
- SIC
- Special Industry Machinery (No Metalworking Machinery) (3550), General Industrial Machinery & Equipment (3560)
- akta.pro primary industry
- Grinding, Honing & Superfinishing Equipment (IMAHADAE)
Keywords
Where Supfina is headquartered
LocationHeadquarters
- HQ city
- North Kingstown
- HQ country
- United States
- HQ region
- North America
Offices5 records
Markets served
Supfina 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 Machinery Manufacturing: Supfina manufactures and sells precision surface finishing machines including superfinishing machines, fine grinding machines, and double-disk grinding machines. These are capital equipment purchases, typically sold directly to manufacturing customers.
- Attachments and Tools: Sale of superfinishing attachments, add-on units for lathes and grinders, and complete LeanSystems with automation. Also includes stone and tape attachments for various workpieces.
- Contract Processing (Lohnbearbeitung): Job-shop style contract machining services using Supfina's machines for customers experiencing production bottlenecks. Services include superfinishing, fine grinding, double-disk grinding, cleaning, quality assurance, logistics, and process consulting.
- Used Machines: Sale of demonstration, leasing return, and used machines directly from Supfina, providing immediately available, operational and reliable equipment.
- Retrofit and Upgrading Services: Modernization services including rebuild, retrofit, automation, and IoT retrofitting for existing Supfina machines and other equipment.
- Rental Equipment: Flexible rental of attachments allowing customers to test technology or respond to production peaks without upfront investment.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Industrial machinery and attachments - pricing by quotation |
Go-to-market motion1 record
Distribution channels4 records
Marketing channels9 records
Supfina product offering
Product offeringCore offering
Supfina manufactures and sells precision surface finishing machines and attachments, including superfinishing machines, fine grinding machines, double-disk grinding machines, and flat finishing machines. The company also offers attachments (LeanSystems) that integrate into existing carrier machines, plus contract processing, retrofit, and used machine services for industrial manufacturers worldwide.
Product overview
Supfina is a precision surface finishing technology company offering a comprehensive portfolio of machines and attachments for superfinishing, flat finishing, fine grinding, and double-disk grinding. The core product line includes the Spiro series for fine grinding, Planet V and Planet BD for double-disk grinding, and various Superfinishing machines (BaseFlex, CenFlex, MultiFlex, Nano, RaceFlex, RacePro, RaceX, RollerPro). Supporting the machine portfolio are attachment products (LeanSystems) including the Supfina One compact system and Supfina Fact for turret lathes, as well as the Spiro Loader automation system and Speedfinish technology. The company also provides turnkey solutions, contract processing services, and used/reconditioned machines. Founded in 1951, Supfina operates globally with facilities in Germany (Wolfach), USA (North Kingstown, RI), and China (Jiaxing), serving industries including automotive, aerospace, bearings, hydraulics, and medical technology.
Differentiator
Problem solved
Functional benefit
Brands
- LeanSystems: Compact automation and attachment solutions for machine integration
- Supfina Attachments
- Supfina One
- Supfina Planet BD
- Supfina Planet V
- Supfina Spiro Series
- Supfina Fact
Products and services
- Superfinishing Machines Precision micro-finishing machines for achieving surface roughness below Ra 0.05 µm, used for raceway machining for roller bearings, throughfeed machining for rolling elements, grooving for shafts, and spherical machining for ball bearings. For industrial bearing and component manufacturers.
- Flat Finishing Machines Machines for flat surface finishing applications, suitable for various industrial requirements including automotive and precision components. For manufacturers requiring flat surface finishing.
- Fine Grinding Machines Precision abrasive machining equipment for fine grinding of workpieces with opposite parallel planes, such as wafers and valve covers. For manufacturers of precision components requiring tight parallelism.
- Double-Disk Grinding Machines High-precision double-disk grinding machines for mass production of flat parts with maximum parallelism and flatness, including the Planet V series. For manufacturers in automotive, bearings, and general industrial sectors.
- Planet V Vertical spindle arrangement double-disk grinding machine offering highest workpiece end quality while reducing piece costs for high-volume flat part production.
- Planet BD Double-disk grinding solution specifically designed for grinding coated brake discs. For automotive brake disc manufacturers.
- Spiro Series Fine grinding machine series (F5, F7) for producing highly precise plan-parallel functional surfaces, with quick and uncomplicated settings for wide application variety.
- LeanSystems Attachments Superfinishing attachments and add-on units for lathes and grinders, including complete LeanSystems with automation. Over 10,000 devices in use worldwide.
- Supfina One Compact superfinishing machine designed for small to medium batch sizes with intuitive touchscreen operation, optimized for the Supfina Tape Finishing Attachment 210.
- Supfina Fact Compact belt finishing attachment specially designed for mounting on turret lathes, enabling superfinishing directly in the main process.
- BaseFlex Vertical superfinishing machine for processing crankshafts and camshafts with NC dual-pallet shuttle for truck and passenger car applications.
- CenFlex 1 Superfinishing machine for processing passenger car crankshafts.
- CenFlex 2 Superfinishing machine for processing passenger car crankshafts with enhanced capacity.
- MultiFlex Superfinishing machine for processing cylindrical and shaft-shaped workpieces with finish stone or finish tape.
- Nano Compact superfinishing machine for planar processing of components such as camshaft adjusters, planetary gears, bearing race faces, and valve plates.
- RaceFlex Superfinishing machine for processing ball and roller bearings, inner and outer rings.
- RacePro 4000 Superfinishing machine for processing cylindrical and tapered roller bearings, inner and outer rings.
- RaceX Superfinishing machine for processing cylindrical and tapered roller bearings, inner and outer rings with extended capacity.
- RollerPro Superfinishing machine for processing cylindrical workpieces including bearings, piston pins, and shock absorber rods.
- Spiro Loader Automated part handling system for the Spiro series that automates loading and unloading of carrier discs for efficient, reproducible production.
- Speedfinish Speed finishing device for processing rollers for paper, printing, and steel industries.
- Robotics Solutions Robotic automation solutions and flexible robot cells for precision machining operations.
- Contract Processing Services Job-shop style contract machining services including superfinishing, fine grinding, double-disk grinding, cleaning, quality assurance, logistics, and process consulting. For customers experiencing production bottlenecks.
- Retrofit and Upgrading Services Modernization services including rebuild, retrofit, automation, and IoT retrofitting for existing Supfina machines and other equipment.
- Used Machines Sale of demonstration, leasing return, and used machines directly from Supfina, providing immediately available, operational and reliable equipment.
- Tools and Spare Parts Sale of tools, stones, tape attachments, and spare parts for various workpieces and Supfina machines.
Quantifiable outcome
- Surface quality Ra < 0.05 µm achieved through superfinishing
- +3 more outcomes
Companies that use Supfina
Customer profileNamed customers5 records
Segments12 records
Ideal customer profiles4 records
Supfina technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature8 records
Supfina partnerships and signals
Strategic signalPartnerships
14 partnerships are on record, tiered core.
- New Representation in Brazil (MAERB REPRESENTACOES)coreNew representation partnership established in Brazil to serve the South American market. MAERB REPRESENTACOES E SERVICOS LTDA located in Curitiba handles sales and service for Brazil.
- Master Abrasives LimitedcoreUK representative for Supfina, hosting Supfina at trade shows including MACH Birmingham. Located in Daventry, Northants, UK.
- SKTechnikcorePartner in Czech Republic representing Supfina at MSV trade show in Brno.
- CepromacoreSpanish partner representing Supfina at Metal Madrid trade show.
- KULAcoreTurkish partner hosting Supfina at Maktek Eurasia trade show in Istanbul.
- SUNNEN ITALIA S.r.l.coreItalian representative for Supfina products, located in Arese (MI), Italy.
- Bienfait bvcoreDutch representative for Supfina, located in Haarlem, Netherlands.
- CRON-TEK OYcoreFinnish representative for Supfina, located in Helsinki, Finland.
- SchirnhofercoreAustrian representative for Supfina, located in Enzesfeld Lindabrunn, Austria.
- Isotek Spólka zo.o.corePolish representative for Supfina, located in Poznań, Poland.
- Chrystec Machine Tools Pvt Ltd.coreIndian representative for Supfina, located in Bangalore, India.
- Exstream Corp.coreJapanese representative for Supfina, located in Kanagawa, Japan.
- DKSH Taiwan Ltd.coreTaiwan representative for Supfina, located in Taipei City, Taiwan.
- Maquitec Máquinas y Equipos Técnicos S.A. de C.V.coreMexican representative for Supfina, located in El Marqués, Querétaro, Mexico.
Scale indicators6 records
Recent moves6 records
Expansion highlights5 records
Supfina competitors and assessment
Company assessmentDirect peers
- Sunnen Products Company: US-based global leader in honing and superfinishing machines, the closest head-to-head competitor to Supfina across roller bearings, hydraulic, and automotive applications.
- Nagema (Nagel Maschinen- und Werkzeugfabrik): German precision honing machine manufacturer focused on high-precision internal finishing for bearings and hydraulic components, directly competing with Supfina's superfinishing line in Europe.
- United Grinding Group (Studer / Walter / Schaudt): Swiss-headquartered machine tool group covering cylindrical grinding (Studer), tool grinding (Walter), and non-circular grinding (Schaudt); broad product overlap with Supfina in high-precision grinding for bearings and automotive.
- Okamoto Corporation: Japanese manufacturer of surface, profile, and creep-feed grinding machines; overlaps with Supfina's fine grinding and double-disk grinding lines for precision components.
- EMAG Group: German precision machining specialist offering turning, grinding, and gear-cutting systems; competes with Supfina in automotive component finishing, particularly for high-volume serial production.
- Danobat: Spanish precision grinding and turning machine builder serving bearings, railway, and aerospace; comparable to Supfina in superfinishing and cylindrical grinding for demanding industries.
- Rösler Oberflächentechnik: German mass-finishing and surface-treatment specialist; adjacent competitor in surface finishing, especially for batch processing of precision components where Supfina also competes.
- Hammond Roto-Finish: US surface-finishing equipment maker focused on vibratory finishing, deburring, and polishing; overlaps with Supfina in industrial surface conditioning for automotive and hardware applications.
- ANCA: Australian CNC tool and cutter grinder manufacturer; competes in adjacent precision-grinding segments and shares similar end markets in metalworking and tooling.
Broad incumbents
- Makino Milling Machine: Japanese global machine tool builder with broad horizontal/vertical machining and grinding capabilities; competes with Supfina in high-precision component manufacturing but at much greater scale and product breadth.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Supfina social profiles
Digital presenceSupfina financial estimates
Financial estimateRevenue estimate
Valuation estimate
Supfina leadership team
Management profileNumber of profiles
Profiles4 records
Supfina subsidiaries and ownership
Company hierarchySubsidiaries3 records
Supfina funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Supfina 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 Supfina
What does Supfina do?
Supfina manufactures and sells precision surface finishing machines and attachments, including superfinishing machines, fine grinding machines, double-disk grinding machines, and flat finishing machines. The company also offers attachments (LeanSystems) that integrate into existing carrier machines, plus contract processing, retrofit, and used machine services for industrial manufacturers worldwide.
Is Supfina a public or private company?
Supfina is a private company. It is classified as family owned and is currently operating.
When was Supfina founded?
Supfina was founded in 1951. It employs 51 to 100 people.
Where is Supfina based?
Supfina is headquartered in North Kingstown, United States, in the North America region.
How does Supfina make money?
Six revenue lines are on record. Industrial Machinery Manufacturing is the primary driver. The others are attachments and Tools, contract Processing (Lohnbearbeitung), used Machines, retrofit and Upgrading Services and rental Equipment.
Who are Supfina's main competitors?
Direct peers on record are Sunnen Products Company, Nagema (Nagel Maschinen- und Werkzeugfabrik), United Grinding Group (Studer / Walter / Schaudt), Okamoto Corporation, EMAG Group, Danobat, Rösler Oberflächentechnik, Hammond Roto-Finish and ANCA. Makino Milling Machine is listed as a broad incumbent.
Does Supfina have an API?
No public API is recorded for Supfina.
What industry is Supfina in?
Supfina's product category is Industrial Surface Finishing Machinery. Its primary akta.pro industry code is IMAHADAE, Grinding, Honing & Superfinishing Equipment. Its NAICS code is 333517 and its SIC code is 3550.