Henan Huanghe Whirlwind

What Henan Huanghe Whirlwind does

Henan Huanghe Whirlwind (河南黄河旋风股份有限公司, SSE: 600172) is a Chinese publicly-listed advanced materials manufacturer headquartered in Changge, Henan Province. Founded in 1978 and operating with 1,001–5,000 employees, the company is built around HPHT (High-Pressure High-Temperature) synthesis of superhard materials, including synthetic diamonds and cubic boron nitride (CBN), and is recognized as one of the top four global synthetic white diamond manufacturers alongside Zhongnan Diamond, Element Six, and Diamond Foundry. The firm operates through eight vertically integrated divisions covering superhard materials, electromechanical manufacturing, composite materials, cutting tools, precision tool materials, grinding wheel materials, metal powder, and wire saw products.

The company sells to three primary end-market segments: industrial manufacturers requiring superhard materials for cutting, grinding, and precision machining; jewelry retailers seeking lab-grown diamond alternatives for sustainable and ethical product lines; and electronics/semiconductor customers utilizing diamond-based thermal management for high-performance computing applications including AI servers. Go-to-market is conducted primarily through a direct B2B domestic sales network within China, with a developing international trading center at the Zhengzhou Airport Economy Zone intended to extend reach to global markets. The company maintains a post-doctoral research workstation supporting proprietary R&D in materials science.

Reported financials for 2021–2025 show a sustained contraction: revenue has trended downward, gross profit turned sharply negative, and operating income and net income have registered substantial losses for three consecutive years, indicating the company is currently navigating a period of significant operational and financial stress. No recent funding rounds, M&A activity, leadership changes, or major restructuring events are disclosed in the available data.

Name

Henan Huanghe Whirlwind

Legal name

河南黄河旋风股份有限公司 (Henan Huanghe Whirlwind Co., Ltd.)

Website

https://hhxf.com

Company type

Public

Founded year

1978

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Henan Huanghe Whirlwind (SSE: 600172) is a Chinese listed manufacturer of synthetic diamonds and superhard materials, producing cutting tools, composite materials, metal powders, and wire saws for industrial, jewelry, and electronics customers via HPHT technology.

Ownership category

akta.pro rank

Headquarters

HQ city

Changge

HQ country

China

HQ region

Asia

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Distribution channels1 record

Marketing channels3 records

Core offering

Henan Huanghe Whirlwind manufactures and sells superhard materials and related industrial products, including synthetic diamonds, cubic boron nitride (CBN), superhard composite materials, cutting tools, precision tool materials, superhard grinding wheel materials, metal powders, and wire saws. Its production is anchored in proprietary HPHT (High-Pressure High-Temperature) synthesis technology, enabling large-scale output of synthetic superhard materials for precision machining, grinding, semiconductor, solar, and jewelry applications.

Product overview

Henan Huanghe Whirlwind (河南黄河旋风股份有限公司, stock code 600172) is a comprehensive superhard materials and precision manufacturing company based in Changge, Henan Province, China. The company operates as a unified platform offering a diversified portfolio of products centered around superhard materials (synthetic diamonds, CBN), electromechanical manufacturing, composite materials, precision cutting tools, grinding wheel materials, metal powders, and wire saws. These products serve industrial manufacturing, machining, semiconductor, and solar energy applications. The company is recognized among the top key manufacturers in the global synthetic white diamond market alongside Zhongnan Diamond, Element Six, and Diamond Foundry.

Differentiator

Problem solved

Functional benefit

Products and services

• Synthetic Diamonds / Superhard Materials (超硬材料) Core superhard material products including synthetic diamonds and cubic boron nitride (CBN) for industrial cutting/grinding and gemstone/jewelry applications, manufactured using HPHT (High-Pressure High-Temperature) technology.
• Electromechanical Manufacturing (机电制造) Electromechanical manufacturing products and systems for industrial applications, produced by the company's Electromechanical Manufacturing Division.
• Superhard Composite Materials (超硬复合材料) Advanced composite materials combining superhard materials (e.g., synthetic diamond and CBN) for enhanced industrial cutting, grinding, and machining performance.
• Superhard Cutting Tools (超硬刀具) Cutting tools manufactured from superhard materials (synthetic diamond, CBN) for precision machining and industrial applications across automotive, aerospace, and general manufacturing.
• Precision Tool Materials (精密刀具材料) High-precision tool materials designed for accuracy in manufacturing processes, supporting the production of precision cutting tools.
• Superhard Grinding Wheel Materials (超硬砂轮材料制造) Manufacturing of grinding wheel materials using superhard composites (synthetic diamond, CBN) for industrial grinding applications.
• Metal Powder (金属粉末) Metal powder products used in powder metallurgy and additive manufacturing processes, supporting industrial production of metal components.
• Wire Saw (线锯) Wire saw products for cutting and slicing applications in semiconductor wafer and solar/photovoltaic industries.
• Union Whirlwind (联合旋风) Brand offering that combines the company's superhard material expertise for integrated industrial solutions.

Quantifiable outcome

• China produced approximately 22 million carats of lab-grown diamonds in 2024, accounting for 63% of global output

Segments3 records

Ideal customer profiles1 record

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators2 records

Recent moves4 records

Expansion highlights4 records

Direct peers

• Diamond Foundry: US-based lab-grown diamond manufacturer using CVD technology. Direct competitor in the lab-grown diamond segment, particularly focused on jewelry applications with strong brand recognition in Western markets.
• ILJIN Diamond: Korean synthetic diamond manufacturer and major global supplier. Direct competitor in synthetic diamond and CBN production for industrial applications, with strong presence in Asian and global markets.
• Element Six: De Beers subsidiary and world-leading synthetic diamond and superhard materials producer. Direct competitor in industrial superhard materials and lab-grown diamonds, with stronger brand positioning in premium markets.
• Hyperion Materials & Technologies: Specialized manufacturer of superhard materials including synthetic diamond and CBN products. Directly competes in industrial superabrasive and cutting tool materials, with similar end-market focus on machining and grinding applications.
• Zhongnan Diamond: Closest direct competitor - another Chinese leading synthetic diamond manufacturer. Both companies are identified as top-tier global producers, compete directly in HPHT diamond production, and serve overlapping industrial and jewelry customers.

Broad incumbents

• Kennametal: US-based manufacturer of metalworking tools and wear-resistant solutions. Direct competition in superhard cutting tools and industrial machining applications, with established global distribution network.
• Sandvik: Swedish engineering company with major cutting tools and mining operations. Competes in precision cutting tools and metalworking applications, with overlapping customer base in industrial manufacturing.
• Tyrolit: Austrian manufacturer of abrasive products and superhard tooling solutions. Competes in grinding wheel materials and cutting tools, serving overlapping industrial customer base with strong European market presence.
• Saint-Gobain: Global materials company with extensive superhard materials, abrasives, and cutting tool operations. Provides extensive competition in grinding wheel materials and industrial superabrasives as part of a diversified building materials portfolio.
• Sumitomo Electric: Large Japanese industrial conglomerate with significant CBN and synthetic diamond product lines. Competes in superhard materials and cutting tools as part of broader industrial portfolio, with strong technology and established customer relationships.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/henan-huanghe-whirlwind-co-ltd-

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries8 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 Henan Huanghe Whirlwind