What Superline does

Superline (深圳速航科技股份有限公司, Shenzhen Suhang Technology Co., Ltd.) is a Shenzhen-based, privately held manufacturer founded in 2002 by three PhD researchers specializing in nickel-titanium (NiTi) alloy materials. The company designs, produces and sells shape-memory and titanium alloy dental medical devices across four core categories totaling more than 40 product types: NiTi and stainless steel endodontic (root canal) instruments, orthodontic archwires and springs, high-speed diamond burs, and powered endodontic equipment including root canal motors (Beta Endo, Alpha Endo, Amigo), apex locators, and thermal gutta-percha filling systems. Its proprietary "Gradient Flexible NiTi Technology" integrates three crystal phases (R-phase, martensite, austenite) into a single root canal file to reduce instrument separation in curved canals, supported by self-developed automated production equipment and a portfolio of invention and utility-model patents including two granted US patents.

The company operates a tri-brand go-to-market model: NIC targets mid-to-high-end international markets, 锋将 (Fengjiang) serves the Chinese domestic market, and SuperFile addresses emerging markets. Products are sold in 85+ countries through regional distributors and reach more than 10,000 dental institutions in China, with direct sales and clinical training partnerships supporting academic channels such as Peking University Shenzhen Hospital and Shanghai Xinhua Hospital. Revenue is generated through B2B hardware sales of dental medical devices, with 2026 launches of Class III-registered disposable sterile root canal files and the intelligent Beta Endo motor expanding the company into infection-control consumables and digital endodontic equipment. Superline is a designated national standard-setting unit for dental rotary instruments in China, has participated in 12 industry standards, and in 2025 was elevated to National Specialized and Innovative "Key Little Giant" Enterprise status by MIIT, the only dental medical enterprise among 87 Guangdong units selected.

Name

Superline

Legal name

深圳速航科技股份有限公司

Website

https://supline.com

Company type

Private

Founded year

2002

Operating status

Operating

Headcount range

51–100 employees

Short description

Superline is a Shenzhen-based manufacturer of NiTi and stainless steel endodontic instruments, orthodontic archwires, diamond burs, and powered root canal equipment, sold across four product categories and 40+ SKUs under three brands (NIC, 锋将, SuperFile) to dental institutions in 85+ countries, with strong domestic Chinese distribution and standards influence.

Ownership category

akta.pro rank

Product category

Dental Medical Devices

NAICS

Dental Equipment and Supplies Manufacturing (339114)

SIC

Dental Equipment & Supplies (3843)

akta.pro primary industry

Orthodontic Appliances & Aligners Fabrication (HLABAJAD)

akta.pro secondary industry

Medical & Dental 3D Printing Services (patient-specific devices, dental labs) (IMAAADAG)

Keywords

• Dental endodontic instruments
• NiTi root canal files
• Orthodontic archwires
• Dental rotary instruments
• Nickel-titanium medical devices

Headquarters

HQ city

Shenzhen

HQ country

China

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Dental Medical Device Sales: Sale of dental medical devices including NiTi root canal instruments, stainless steel root canal instruments, orthodontic archwires, and high-speed diamond carbide burs. Four major product categories with 40+ product types sold globally in 85+ countries.
2. Multi-brand Product Portfolio: Three brand strategy generating revenue: NIC (global high-end), 锋将 (China domestic), SuperFile (emerging markets). Products span root canal treatment, infection control, and orthodontic fields.

Go-to-market motion3 records

Distribution channels4 records

Marketing channels5 records

Core offering

Superline (Shenzhen Suhang Technology) manufactures and sells dental medical devices made from shape-memory nickel-titanium (NiTi) and titanium alloys. The product portfolio spans four main categories with 40+ product types: NiTi root canal treatment files, stainless steel root canal instruments, orthodontic archwires and springs, and high-speed diamond carbide burs, complemented by powered dental equipment such as endodontic motors, apex locators, and thermal gutta-percha filling systems. The company sells through three brands (NIC, 锋将/Fengjiang, SuperFile) covering premium global, Chinese domestic, and emerging markets.

Product overview

深圳速航科技股份有限公司 (Superline) is a high-tech enterprise specializing in R&D, production and sales of shape memory alloys and titanium alloy dental medical products. The company operates a multi-brand strategy with three distinct brands: NIC (global mid-to-high-end market), 锋将 (Fengjiang - Chinese dental market), and SuperFile (emerging markets). The product portfolio consists of four main categories with over 40 products: (1) Nickel-titanium root canal treatment instruments including GF-FILE, EZ-PASS, EZ-ONE, W-GOLD, U-GOLD, and various file types; (2) Stainless steel root canal instruments including hand files and enlargers; (3) Orthodontic products including archwires (superelastic Ni-Ti, heat-activated, low-friction, low-hysteresis types), springs (traction, constant force, pushing), and accessories; (4) Dental equipment including root canal motors (Beta Endo, Alpha Endo, Amigo), apex locators, thermal gutta-percha filling systems; plus diamond burs, training models, and consumables like gutta-percha points and paper points. The company also offers disposable sterile root canal files with Class III medical device registration.

Differentiator

Problem solved

Functional benefit

Brands

• NIC: Premium global brand serving mid-to-high-end international markets with root canal instruments and orthodontic products. NIC stands for 'NEW IDEA CONNECT' and targets internationally advanced dental standards.
• 锋将 (Fengjiang)
• SuperFile
• 锋将
• SuperFile

Products and services

• NiTi Root Canal Treatment Files (镍钛根管锉) Nickel-titanium alloy endodontic files for root canal preparation and shaping, including gradient flexible, R-phase, superelastic and MaxTech 3.0 variants, designed for dental hospitals, clinics and endodontic specialists requiring safe, precise shaping of curved root canals.
• Stainless Steel Root Canal Instruments (不锈钢根管治疗器械) Stainless steel hand files and ancillary root canal instruments used by dentists for initial canal negotiation, enlargement, irrigation, and paste placement during endodontic treatment.
• Orthodontic Archwires (正畸弓丝系列) NiTi and stainless steel orthodontic archwires providing consistent, predictable force delivery for tooth alignment and arch leveling, intended for orthodontic clinics and dental hospitals.
• Orthodontic Springs (正畸弹簧系列) Orthodontic springs used for tooth traction, opening, and pushing movements during fixed appliance therapy, sold to orthodontic practices.
• High-Speed Diamond Burs (金刚砂车针) Diamond dental burs for high-speed handpieces used in pulp opening, restoration, and crown preparation clinical scenarios, featuring self-developed electroplating for enhanced diamond particle bonding.
• Beta Endo Root Canal Motor (Beta Endo 根管马达) Intelligent endodontic motor for dental professionals, combining apex measurement and canal preparation with automatic parameter adaptation via QR code scanning and a large color touchscreen.
• Alpha Endo Root Canal Motor (Alpha Endo 根管预备机) Wireless endodontic motor with touchscreen interface and one-click file program selection, designed for dental clinics seeking a streamlined root canal preparation workflow.
• Amigo Root Canal Motor (Amigo 根管预备机) Endodontic motor system with one host paired to three lightweight wireless handpieces via 2.4GHz transmission, suitable for multi-chair dental clinics.
• Apex Locator (牙根尖定位仪) Electronic device for precise measurement of root canal working length during endodontic treatment, intended for dental practitioners.
• Alpha Fill-System Thermal Gutta-Percha Filling System (Alpha Fill-System 热牙胶充填系统) Thermal gutta-percha obturation system for efficient and safe root canal filling, used by dentists following canal preparation.
• MR&R Root Canal Retreatment System (MR&R 根管治疗并发症微处理系统) Specialized retreatment kit for removing separated instruments from root canals, designed for endodontic specialists managing procedural complications.
• High-Adaptation Gutta-Percha Points (高适配牙胶尖) Gutta-percha obturation points with high adaptation to corresponding root canal files, used for tight root canal filling.
• Absorbent Paper Points (吸潮纸尖) Paper points for drying root canals after irrigation and before obturation, sold as endodontic consumables to dental clinics.
• Disposable Sterile Root Canal Files (一次性无菌根管锉) Single-use sterile NiTi and stainless steel root canal files with independent sterile packaging, ready for immediate use, designed to support infection control protocols in dental hospitals and clinics.
• 3D Simulation Tooth (3D仿真牙) High-precision 3D-printed tooth simulation models for endodontic clinical training, supplied to dental schools, training programs, and continuing education workshops.

Quantifiable outcome

• Products exported to 85+ countries and regions globally
• +4 more outcomes

Named customers3 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Partnerships

Five partnerships are on record, tiered core and minor.

• 正夫口腔 (Zhengfu Oral Clinic)coreStrategic or Co-development Partner · 11 April 2025Strategic partnership signed April 11, 2025 at Zhengfu Oral Clinic's Star Flagship Store in Nanshan District. The partnership aims to jointly build an oral digital diagnosis and treatment ecosystem chain. Zhengfu Oral Clinic was awarded the '精准治疗示范中心' (Precision Treatment Demonstration Center) designation by Superline. The collaboration combines clinical expertise with technology innovation to advance digital dentistry solutions.
• 中华口腔医学会 (Chinese Stomatological Association)coreStrategic or Co-development Partner · 1 January 2025Collaboration with Chinese Stomatological Association for academic training programs and professional conferences. Superline supports clinical training workshops and live demonstrations as a core supporting unit. Partnership includes activities such as the '西部行' oral public welfare event on the Qinghai-Tibet Plateau.
• 中国非公立医疗协会牙体牙髓病学专业委员会coreStrategic or Co-development Partner · 1 January 2025Superline served as core supporting unit for the '冠根一体化规范化治疗技术培训班' held during DenTech China 2025. The company collaborates on standardized treatment training and clinical education programs for dental professionals.
• 南京大学医学院附属鼓楼医院口腔医学中心minorStrategic or Co-development Partner · 5 August 2024Co-organized the '长三角地区牙体牙髓病研讨会暨规范化根管治疗理论实操培训班' with Superline, 美沃 (Meiwo), 上海高登, 南京云特, and 三德医疗 on August 4-5, 2024 in Nanjing, targeting clinical training in standardized root canal treatment.
• 中科院沈阳金属研究所 (Institute of Metal Research, Chinese Academy of Sciences)coreStrategic or Co-development Partner · 1 January 2024Joint patent application with Shenyang Institute of Metal Research, Chinese Academy of Sciences and Shenyang Stomatological Hospital for 'A NiTi Alloy Orthodontic Wire Surface Protection Treatment Method' (专利号: ZL 2024 1 0016221.1), demonstrating deep R&D collaboration in advanced materials science.

Scale indicators7 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Dentsply Sirona: Dentsply Sirona is the global dental industry leader with the Maillefer endodontic instruments brand (direct NiTi file competition with NIC) and broad orthodontic and equipment portfolios. Comparable as the most established global incumbent in the same endodontic and orthodontic categories Superline serves, with much larger scale and Western brand equity.
• Kerr Dental (Envista): Kerr Dental, part of Envista Holdings, manufactures endodontic instruments including the TF Adaptive and K3XF NiTi file systems plus root canal sealers and obturation equipment. Comparable as a major endodontic instruments and equipment brand within a larger dental conglomerate, competing across Superline's core product categories.

Direct peers

• Coltene: Coltene is a Swiss dental manufacturer specializing in endodontic and restorative instruments, including the HyFlex CM and controlled-memory NiTi file lines that directly compete with Superline's gradient flexible NiTi technology. Highly comparable in product focus, target endodontic specialists, and premium positioning strategy.
• VDW (Vereinigte Dentalwerke): VDW is a German endodontic systems specialist with the RECIPROC and Mtwo NiTi file systems plus integrated root canal motors and apex locators. Directly comparable as a focused endodontic instruments and equipment manufacturer competing in the same premium global segment NIC targets.
• FKG Dentaire: FKG Dentaire is a Swiss endodontic file specialist known for the XP-endo finisher and controlled-memory NiTi innovations. Directly comparable as a specialty NiTi file innovator targeting endodontic specialists globally, with similar technology-driven differentiation strategy to Superline's gradient flexible NiTi approach.
• Mani, Inc. Mani is a Japanese manufacturer of dental and medical instruments with significant NiTi endodontic file production and global distribution. Directly comparable as an Asian specialty dental instrument manufacturer with strong NiTi manufacturing expertise competing in both premium and value endodontic segments across global markets.
• Brasseler USA: Brasseler USA is a dental rotary instrument manufacturer specializing in endodontic files, diamond burs, and carbide burs, directly competing with Superline's NiTi files and high-speed diamond burs. Comparable as a focused dental rotary instruments specialist with similar product category breadth and endodontic focus.
• American Orthodontics: American Orthodontics is one of the largest US orthodontic product manufacturers offering NiTi and stainless steel archwires, brackets, and related appliances. Directly comparable to Superline's orthodontic archwire series including superelastic NiTi, heat-activated, and stainless steel wires in the orthodontic wire category.

Regional players

• Modern Dental Group: Modern Dental Group is a Hong Kong-listed Chinese dental products manufacturer specializing in prosthetic devices, aligners, and dental consumables with global distribution. Comparable as a Greater China-headquartered dental manufacturer with international reach serving overlapping dental professional customers, though focused more on prosthetics and aligners than endodontic instruments.

Emerging players

• Ultradent Products: Ultradent Products is a US dental manufacturer with endodontic and restorative products including the Endo-Eze and Irritrol lines. Comparable as a privately-held specialty dental products manufacturer with endodontic and adjacent category focus, though broader in product scope than Superline's narrower endodontic/orthodontic instrument focus.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Funding overview

Funding rounds2 records

Investors1 record

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 Superline