What Supertec Machinery Inc. does

Supertec Machinery Inc. is a Taiwan-based, publicly-listed manufacturer of precision grinding machines with 70 years of operational history since its 1954 founding as Shing Teck Chi Iron Works. The company designs and builds CNC and manual grinding machines spanning cylindrical, universal, internal, centerless, surface, double column, vertical multi-process, gear rack, and linear guideway grinders—represented by 11 named product series (GP, GA, PMG, GTH, GrindMaster/STNinja, STC/Cstar, STP, PL, TPL/STMantα, STSniper, SPG/STPython, SDN). Its underlying technology stack relies on proprietary hydrostatic and hydrodynamic wheel spindle bearings, Meehanite cast iron ribbed bases, Turcite-coated double V and flat guideways, automatic lubrication systems, and 0.001mm linear feedback systems. The company integrates third-party CNC controllers from ANCA Motion (since 2023 for Industry 4.0 compliance), Fanuc, Siemens, Heidenhain, and Fagor rather than developing its own control software, and holds 14+ registered patents across Taiwan and China covering wheelhead design, lubrication, and grinding wheel speed control.

The company sells equipment directly to industrial manufacturers through an enterprise field sales motion supplemented by a global distribution network covering 12+ countries across Asia, Europe, the Americas, and the Middle East, with dedicated US (since 1990) and Shanghai offices. Revenue is generated through quote-based hardware sales of high-ASP capital equipment (no recurring software or service revenue disclosed), with pricing not publicly disclosed. Customer segmentation is vertical-based, serving aerospace, motor parts, ball screw/linear guideway, gear, pump/compressor, mobile parts, collets, and photonics industries. The company lists no named enterprise customers in the available data, suggesting either a long-tail of small-to-mid industrial buyers or undisclosed anchor accounts. Marketing is conducted through multilingual websites, social media (Facebook, Instagram, YouTube, LinkedIn, WeChat), and recurring participation in major international trade shows (TIMTOS, EMO Hannover, IMTS, Grindinghub USA). The company received ISO 9001:2000 certification in 2003 and CE marking in 1997, and was recognized with the Taiwan Excellent Trademark Award in 2017 and Golden Hand Award for Outstanding SMEs in 2013.

Name

Supertec Machinery Inc.

Legal name

SuperTech Machinery Inc.

Website

https://supertec-grinder.com

Company type

Public

Founded year

1954

Operating status

Operating

Headcount range

11–50 employees

Short description

Supertec Machinery Inc. is a Taiwan-based, publicly-listed manufacturer of precision CNC and manual grinding machines—cylindrical, centerless, surface, and double column—serving aerospace, motor parts, ball screw/linear guideway, gear, pump, and photonics manufacturers across 12+ countries.

Ownership category

akta.pro rank

Product category

Industrial Grinding Machinery

NAICS

Machine Tool Manufacturing (333517), Machine Shops (33271)

SIC

Machine Tools, Metal Cutting Types (3541), Special Industry Machinery, Nec (3559), General Industrial Machinery & Equipment (3560)

akta.pro primary industry

Grinding, Honing & Superfinishing Equipment (IMAHADAE)

akta.pro secondary industries

Chemical Processing Equipment (Reactors, Mixers, Agitators) (IMAHAEAA), CNC Machine Tools (Turning, Milling, Machining Centers) (IMAHADAA), Motion & Machine Control (CNC, Robotics Controllers, Servo/Motion Controllers) (IMAGABAG)

Keywords

• CNC grinding machines
• Cylindrical grinders
• Surface grinders
• Centerless grinders
• Industrial machine tools

Headquarters

HQ city

Taichung

HQ country

Taiwan

HQ region

Asia

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Grinding Machine Sales: Manufacture and sale of precision CNC grinding machines including cylindrical, internal, centerless, surface, and double column grinders. Revenue generated from direct equipment sales to industrial customers across aerospace, automotive, manufacturing, and precision engineering sectors.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels7 records

Core offering

Supertec Machinery Inc. manufactures precision CNC grinding machines for industrial applications. The portfolio spans cylindrical grinders (plunge, angular, universal, traverse wheelhead), internal and 3-axis complex grinders, centerless grinders, surface grinders (saddle and column types), double column grinders, vertical grinders, gear rack grinders, and specialized centerhole and deburring machines. Machines are sold to industrial manufacturers in aerospace, automotive, motor, gear, pump/compressor, linear motion, and precision engineering sectors worldwide.

Product overview

Supertec Machinery Inc. is a Taiwan-based manufacturer of precision grinding machines with over 70 years of experience. The product portfolio includes cylindrical grinders (manual, NC, and CNC variants in plunge and angular types), universal cylindrical grinders (PMG series with ANCA Motion controllers), traverse wheelhead cylindrical grinders (GTH series with STHunterX technology), internal/3-axis complex grinders (GrindMaster/STNinja series), centerless grinders (STC/Cstar series), surface grinders (saddle and column types with manual/NC/CNC control), gear rack specialized grinders (TPL/STMantα series), linear guideway and block grinders (STSniper series), double column grinders (SPG/STPython series), SDN vertical grinders for OD/ID/end face operations, and specialized centerhole and deburring machines. The company operates from Central Taiwan Science Park and serves global markets through distributors across Americas, Europe, Asia, and the Middle East.

Differentiator

Problem solved

Functional benefit

Brands

• GP Series: Plunge type cylindrical grinder - best selling product with thousands of units sold globally.
• STC Series (Cstar series)
• STP Series
• PL Series
• STNinja Series
• STHunterX
• STPython Series
• STSniper Series
• STMantα Series
• Tornado Series
• PMG Series (Pax π series)

Products and services

• CNC Cylindrical Grinder (Plunge Type) - GP / G18P-25P CNC Series Best-selling CNC plunge cylindrical grinders with hydrostatic/hydrodynamic bearing wheel spindle, Meehanite cast iron base, automatic lubrication, and PLC/LCD control. Models range from G18P through G45P with swing capacities from 180mm to 450mm and distances between centers from 400mm to 2000mm. Used by industrial manufacturers for high-precision external cylindrical grinding of shafts and rotational components.
• CNC Angular Cylindrical Grinder - GA Series / G25A-35CNC CNC angular cylindrical grinders for angular and traverse grinding with hydrostatic/hydrodynamic wheel spindle bearings. Models G25A, G32A, G38A, G45A provide swing capacities from 200mm to 450mm and distances between centers from 300mm to 1200mm. Targeted at industrial customers requiring precision angular surface grinding.
• PMG Series (Pax π Series) - CNC Universal Cylindrical Grinder CNC universal cylindrical grinder series for external/internal diameter composite grinding, including crankshaft applications. Features B-axis wheelhead with 2 OD wheels and 1 ID wheel, integrated with ANCA Motion next-generation controller. Models PMG-60CNC and PMG-100CNC. Targeted at aerospace, automotive, and precision component manufacturers.
• GTH-CNC Series (STHunterX) - CNC Traverse Wheelhead Cylindrical Grinder CNC traverse wheelhead cylindrical grinder with 2-axis CNC traverse wheelhead and THK SSP roller type linear guideway plus ST-Hydrostatics guideway. Models G38TH/G45TH with distances between centers from 500mm to 4000mm. Designed for industrial customers requiring high-precision traverse grinding of long shafts and rotational components.
• GrindMaster SERIES (STNinja) - CNC 3-Axis Complex Grinder CNC 3-axis complex grinder with closed-loop linear scale feedback system controlling workhead (X-axis), ID/OD wheelhead (W-axis), and ID wheelhead (Z-axis). Performs internal diameter, OD, shoulder, taper, and end-surface grinding in one chucking. Models GM-35CNC, GM-45CNC, GM-80CNC.
• GI-150CNC SERIES (STNinja 100) - CNC Internal Grinder CNC internal grinder controlling 2 axes with 0.05μm resolution linear scale. ID grinding range ø6-150mm. Applications include crankshaft journals, helicopter engine turbine blades, and pump parts. Targeted at aerospace and high-precision component manufacturers.
• Cstar Series - Centerless Grinders (STC-12, STC-18_20, STC-24) Centerless grinders with hydrostatic Babbitt bearing spindle and 3-point support design. STC-12 (work diameter ø1-50mm), STC-18_20 (ø1-60mm standard, up to ø100-120mm with special workrest), STC-24 (ø1-80mm standard, up to ø150mm with special workrest). Features hydraulic dressing unit with ±3° swivel. Used for high-volume production grinding of cylindrical components.
• STP Series - Surface Grinder (Saddle Type) Manual and automatic saddle type surface grinders with table sizes from 150×450mm to 400×800mm. Features PLC control with LCD touch screen and automatic grinding cycles (semi-automatic, surface, plunge, crisscross).
• PL-CNC / PL-NC Series - High Precision Surface Grinder (Saddle Type) CNC and NC controlled high-precision surface grinders with SIEMENS 828D or FANUC Series 0i-MF controllers, linear guideway with ball screw structure, and 7.5HP spindle motors. Table sizes 250×500mm and 300×600mm. Targets precision surface grinding applications requiring consistent automation.
• PL-CNC / PL-NC Series - Surface Grinder (Column Type) Large column type CNC and NC surface grinders with table sizes 500-700mm width and 1000-2000mm length. Features 10-11.2HP spindle motors and AC servo motors for X and Z axes. Targeted at large work-piece surface grinding in industrial settings.
• TPL-CNC (STMantα Series) - Gear Rack Specialized CNC Grinder Gear rack specialized CNC grinder for precision gear rack teeth profile grinding with double column structure. Models TPL-2448CNC (600×1200mm), TPL-2460CNC (600×1500mm), TPL-2480CNC (600×2000mm) with 7.5HP spindle motors. Used by gear and linear motion manufacturers.
• STSniper Series - Linear Guideway and Block Grinder Specialized grinders for linear guideway blocks, linear guide ball grooves, and oil pressure rotors. Features sturdy double column structure, TXDN2000 dual spindle model with 3600 RPM grinding spindle and 12000 RPM dressing wheel. Targeted at linear motion component manufacturers.
• STPython Series - Double Column Surface Grinders (SPG-15, SPG-20) Double column surface grinders with X-axis hydrodynamic lubrication on double V guideways. SPG-15 series table sizes 1200×2000mm to 1600×6000mm, 20HP spindle motor. SPG-20 series large table sizes 2000×3000mm to 2000×6000mm with X-axis stroke up to 6300mm. Used for large work-piece precision surface grinding.
• SDN Series - Vertical Multi-Process Grinder Vertical grinders completing OD, ID, and end face grinding in one chucking for heavy or non-circular workpieces. Features FANUC or Siemens controller, 10-inch touch panel, double column structure, Swiss liner guideways, and German ball screws. Optional single/double-spindle with tool changer.
• Tornado Series - Centerhole Grinder Centerhole grinder for grinding center holes of shaft-type workpieces, ensuring accuracy for subsequent OD grinding operations. Corrects imperfections and provides smooth workholding between center points. Used in conjunction with cylindrical grinding operations.
• STD Series - Deburring Machines Deburring machines for removing sharp edges and burrs from machined parts. Models STD-2CNC and STD-3CNC. Targeted at industrial manufacturers requiring automated deburring post-machining operations.
• GP-H / GP-NC Series - Manual and NC Cylindrical Grinders Manual and NC type cylindrical grinders positioned at most affordable pricing tier while maintaining strong rigidity and precision. Features PLC control with LCD touch screen for automatic grinding cycle. Models with swing capacities 320mm to 450mm and distances between centers 600mm to 2000mm.

Quantifiable outcome

• 15,000+ grinding machines sold globally over 70 years of operation

Segments8 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration5 records

Feature7 records

Partnerships

Five partnerships are on record, tiered core and minor.

• ANCA MotioncoreTechnology or Integration · 1 January 2023Full integration of ANCA Motion next-generation controller into PMG series universal cylindrical grinders since 2023, achieving Industry 4.0 compliance and ESG readiness.
• J&S Companies (UK)coreStrategic or Co-development Partner · 1 January 2002ODM cooperation started in 2002 with UK J&S companies for collaborative product development.
• Taiwan International Machine Tool Show (TIMTOS)minorGTM or Marketing Partner · 1 January 2001Introduction of Planotec series Surface Grinders at Taiwan International Machine Tool Show (TIMTOS) 2001 in response to 3C industry precision machining requirements. Regular exhibition participant at TIMTOS and other international trade shows.
• Grisetti & Co. (Italy)coreTechnology or Integration · 1 January 1989Technical transfer agreement signed in 1989 for USD 1 million to procure high precision production technology from Italian manufacturer Grisetti & Co., markedly improving productivity and competitiveness.
• FanuccoreTechnology or IntegrationSDN Series equipped with Fanuc controller plus 10-inch screen man-machine touch panel for simple conversational operating system.

Scale indicators6 records

Recent moves9 records

Expansion highlights5 records

Direct peers

• Danobat: Spanish manufacturer of grinding machines (cylindrical, surface, and special) for aerospace, railway, and energy customers. Direct comparable in product mix and target verticals to Supertec's grinder portfolio.
• JTEKT (Toyoda): Major Japanese machine tool builder under the Toyoda brand producing cylindrical, cam, and universal grinders for automotive and aerospace customers. Direct competitor to Supertec's PMG and GP cylindrical grinder families with comparable end-customer focus.
• Okamoto Corporation: Japanese specialist manufacturer of surface, cylindrical, and double-column grinding machines. Directly comparable as a global grinder maker serving automotive, electronics, and tooling end-markets with overlapping product categories to Supertec's surface, cylindrical, and double-column lines.
• Studer (United Grinding Group): Swiss premium cylindrical grinder specialist under United Grinding Group, serving high-precision aerospace and automotive OEMs. Comparable to Supertec's higher-end CNC cylindrical and universal grinder offerings, though positioned at the premium end of the same market.
• Palmary Machinery: Taiwan-based grinding machine manufacturer producing centerless, cylindrical, and internal grinders. Closest direct regional peer to Supertec with highly overlapping product lines and customer segments in motor, ball screw, and aerospace.
• Kellenberger (United Grinding Group): Swiss cylindrical and universal grinder maker within United Grinding. Direct competitor in the universal cylindrical and high-precision grinding category where Supertec's PMG series competes.
• Chevalier (Falcon Machine Tools): Taiwan-based manufacturer of surface grinders, CNC milling machines, and machining centers. Most direct regional peer to Supertec with overlapping surface grinder SKUs and shared Taiwan export channels.

Broad incumbents

• Haas Automation: Large US-based CNC machine tool manufacturer offering milling, turning, and machining centers. Broader incumbent in the wider CNC machine tool category that competes for the same industrial CAPEX budgets as Supertec.
• Makino: Japanese-owned global machine tool maker specializing in machining centers, EDM, and grinding. Overlaps with Supertec on high-end grinding and shares the same aerospace and precision component customer base.

Emerging players

• ANCA: Australian tool/cutter grinder specialist whose ANCA Motion division is also Supertec's controller partner. Comparable in CNC grinding motion-control technology and provides an indication of the technology platform Supertec has integrated.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/channel/UCw6hwJ8fSzqbKAqYoR8yagA
• Facebookfacebook.com/SupertecMachineryTW?ref=page_internal
• LinkedInlinkedin.com/company/supertec-machinery-inc-
• Instagraminstagram.com/supertec1954?igshid=YmMyMTA2M2Y=

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 Supertec Machinery Inc.