Loading…
← CockpitCompetitor Analysis › 300179.SZ SF Diamond Co., Ltd. Class AOpen in the cockpit ↗

SF Diamond Co., Ltd. Class A300179.SZCompetitor analysis, valuation and peers

China · CNY·Industrials›Metal Fabrication

Zhengzhou maker of polycrystalline diamond (PCD/PDC) cutters for oil drilling, mining and machining tools.

Momentum weak 25
Mkt cap
$1.81B
US dollars, full cap
Free float
66%
of shares outstanding
$/day
$111M
20-day average traded
Fwd P/E
79.8×
forward earnings
ROIC−WACC
-4.9 pp
WACC 12.1%
Hurdle
+37 pp
Req g minus delivered
Next earnings
161 days
16 Apr 2027
Close · CNYCN¥25.55
1D-4.9%
1W-1.2%
1M-31.7%
3M-10.7%
6M-12.1%
YTD+69.0%
1Y+81.1%
ATR %9.6%
52w lowhigh61.3% off high

What SF Diamond does

Zhengzhou maker of polycrystalline diamond (PCD/PDC) cutters for oil drilling, mining and machining tools.

Makes the diamond cutting inserts that tip drill bits for oil, gas and mining, plus blanks that other firms turn into machining tools, so sales follow drilling activity. It sells to bit and tool makers at home and abroad, and is adding diamond heat-spreading material and drill bits for circuit boards.

Products and services

  • PDC cutters for oil and gas drilling and mining
  • PCD tool blanks and wire-drawing die blanks
  • Thermally stable PCD products and drill bits
  • CVD diamond heat-spreading material (new)
  • Diamond micro-drills for circuit boards (new)

Customers

  • Oilfield drill-bit makers
  • Mining and construction drilling tool makers
  • Machining and automotive tool makers

Where it sits in the supply chain

  • Materials
  • Superhard composite materials
  • PCD/PDC cutters and tool blanks

What could go right

  • Oil and gas drilling activity
  • New CVD diamond and circuit-board drilling product lines

What could go wrong

  • Oil-drilling cycle
  • Pricing pressure from other Chinese PCD makers
  • Execution risk in new product lines

Moat: narrow (process know-how, scale). High-pressure sintering know-how and domestic scale in PCD composites, but demand follows oilfield drilling activity.

Headquarters: Zhengzhou, China · Founded: 1997 · Employees: 762

Named competitors

SF Diamond at a glance

Size SF Diamond (300179.SZ) is a China Industrials company (Metal Fabrication) with a market value of $1.81B, the 1390th largest of 4,839 China companies the cockpit tracks. Shares closed at CN¥25.55 on 6 Nov 2026.

Performance Over six months the shares fell 12.1%, against -15.1% for the median peer and -16.4% for the China market (cap-weighted) — 11th highest of 21 in its peer set.

Growth Revenue grew 33.6% over the last twelve months (peer median +13.9%); the operating margin is 11.2% (peer median 8.2%).

Valuation It trades at 79.8× forward earnings against a peer median of 22.8× (4th most expensive of 18).

Price implies For today's price to make sense, revenue must grow about 49% a year for seven years (Req g). Recent delivered growth is +12%, so the hurdle is +37 pp: the price needs faster growth than the company has been delivering — of companies that just grew 25–50% a year, 93.8% slowed down over the next four years.

Capital Return on invested capital runs 4.9 points below its cost of capital (12.1% WACC).

Next results Next results expected around 16 Apr 2027 (exchange calendar; dates can move).

Relative performance

10015020011 May 202611 Aug 20266 Nov 2026300179.SZ 91Peer median 83
Six months, rebased to 100: SF Diamond against the median of its 20 peers (local-currency closes).

SF Diamond financials

Reported figures in CNY; fiscal year ends 2025-12-31. TTM = trailing twelve months.
TTMFY2025FY2024FY2023FY2022
RevenueCN¥713MCN¥558MCN¥520MCN¥537MCN¥511M
Revenue growth—+7%-3%+5%—
Gross profitCN¥412MCN¥209MCN¥255MCN¥255MCN¥268M
EBITDAn/aCN¥99.9MCN¥126MCN¥172MCN¥163M
Net incomeCN¥122MCN¥93.2MCN¥118MCN¥138MCN¥154M
Free cash flowCN¥54.4M-CN¥110M-CN¥160M-CN¥462,700-CN¥37.6M
Capital expenditureCN¥106MCN¥73.8MCN¥187MCN¥174MCN¥201M
Total debtCN¥664MCN¥484MCN¥287MCN¥111MCN¥65.8M

Quarterly statements and history in the cockpit →

SF Diamond competitor charts

The default views of Competitor Analysis ▸ Charts, drawn from the same data. Open them in the cockpit to change the axes, pin companies and read every value.

Performance: 6-month against 1-month return

-50%-25%0%+25%+50%-20%0%002552BEIA-B300034HAPPYFORGE6051962610AZAD002708688661301005300850USHAMART301319600114300428301678RCH300718002541001440300179.SZ6-month return →1-month return →
Up and to the right = strong over both horizons. SF Diamond is the large dot.

Fundamentals: revenue growth against valuation

-20%0%+20%+40%50×100×BEIA-B300034HAPPYFORGE6051962610AZAD002708688661300850USHAMART301319300428300718001440300179.SZRevenue growth (TTM) →Forward P/E →
Further right = faster growth; higher = more expensive. The dashed lines are the peer medians. SF Diamond is the large dot.

Capital: growth delivered against growth the price implies

+20%+40%20%40%002552BEIA-B300034HAPPYFORGEUSHAMART600114RCH300718002541300179.SZGrowth delivered (Del g) →Growth the price implies (Req g, 7 yrs) →
Above the diagonal = the price needs more growth than the company has been delivering; below = the price already allows for a slowdown. SF Diamond is the large dot.

SF Diamond competitors and peer comparison

Head to head with its named competitors (300179.SZ vs 000519.SZ vs 600172.SS vs 301071.SZ)
CompanyMarket cap6M returnRevenue growthOp. marginForward P/EReq g
SF Diamond 300179.SZ$1.81B-12%+34%11%79.8×49.2%
North Industries Group Red Arrow 000519.SZ$2.88B-22%+100%1%57.5×23.0%
Henan Huanghe Whirlwind 600172.SS$2.27B+29%+13%-30%n/an/a
Henan Liliang Diamond 301071.SZ$2.03B-2%+73%21%45.0×28.0%

How SF Diamond compares with its peers

Peer set: Industry: the same industry and sector in any market, nearest in size. This is the same default set the interactive Competitor Analysis opens with.

SF Diamond against its 20 peers (data as of 6 Nov 2026)
Measure300179.SZPeer medianRank in peer set
1-month return-31.7%-10.3%2nd lowest of 21
6-month return-12.1%-15.1%11th highest of 21
Distance from 52-week high-61.3%-48.9%6th lowest of 21
Revenue growth (TTM)+33.6%+13.9%4th highest of 21
Operating margin11.2%8.2%9th highest of 21
Forward P/E79.8×22.8×4th most expensive of 18
Growth the price implies (Req g, 7 yrs)49.2%13.8%most demanding of 10
Growth delivered (Del g)+12.2%+13.0%4th lowest of 10
Hurdle (Req g minus delivered)+37.0 pp+0.8 ppmost demanding of 10
ROIC minus cost of capital-4.9 pp-0.3 pp6th lowest of 21

Peer table

Peer set: Industry: the same industry and sector in any market, nearest in size
CompanyMarketMarket cap6M returnRevenue growthOp. marginForward P/EReq gDelivered g
SF Diamond 300179.SZChina$1.81B-12%+34%11%79.8×49.2%+12.2%
Baoding Technology 002552.SZChina$1.84B+44%+64%15%n/a11.3%+54.0%
Beijer Alma BEIA-B.STSweden$1.86B0%+6%15%20.7×9.9%+12.8%
Gaona Aero Material 300034.SZChina$1.71B-29%+5%5%49.0×21.3%+18.5%
Happy Forging HAPPYFORGE.NSIndia$1.70B+20%+16%25%40.5×42.7%+21.2%
Hebei Huatong Wires and Cables 605196.SSChina$1.94B-41%+49%10%13.4×n/an/a
Nanshan Aluminium International 2610.HKHong Kong$1.67B-45%-19%21%7.8×n/an/a
Azad Engineering AZAD.NSIndia$1.66B+8%+29%28%91.6×n/an/a
Changzhou Nrb 002708.SZChina$1.63B+50%+29%1%74.0×n/an/a
Suzhou UIGreen Micro&Nano Technologies 688661.SSChina$1.55B-44%-7%-3%44.2×n/an/a
Essence Fastening Systems (Shanghai) 301005.SZChina$1.54B-55%+17%0%n/an/an/a
Luoyang Xinqianglian Slewing Bearing 300850.SZChina$1.54B-42%+10%21%11.1×n/an/a
Usha Martin USHAMART.NSIndia$1.54B0%+9%17%22.8×23.1%+12.0%
Shenzhen Vital New Material 301319.SZChina$1.53B+15%+34%5%82.0×n/an/a
NBTM New Materials 600114.SSChina$2.14B-40%+6%9%22.8×13.8%+13.0%
Lizhong Sitong Light Alloys 300428.SZChina$2.14B-3%+24%4%11.8×n/an/a
HENGHUI Technology 301678.SZChina$1.53B-28%+10%8%n/an/an/a
Richelieu Hardware RCH.TOCanada$1.48B-2%+7%7%20.5×5.7%+11.7%
Zhejiang Changsheng Sliding Bearings 300718.SZChina$2.25B-29%+20%21%47.3×16.5%+14.1%
Anhui Honglu Steel Construction (Group) 002541.SZChina$2.30B+4%+12%5%16.0×3.8%+10.4%
Taihan Cable & Solution 001440.KSSouth Korea$2.31B-70%+22%5%99.2×n/an/a

Questions

Who are SF Diamond's main competitors?
Named competitors: Zhongbing Hongjian (Zhongnan Diamond) (000519.SZ), Huanghe Whirlwind (600172.SS), Element Six (De Beers) (private or unlisted), US Synthetic (private or unlisted), Henan Liliang Diamond (301071.SZ). The cockpit's measured peer set (industry) also includes Baoding Technology (002552.SZ), Beijer Alma (BEIA-B.ST), Gaona Aero Material (300034.SZ), Happy Forging (HAPPYFORGE.NS), Hebei Huatong Wires and Cables (605196.SS), Nanshan Aluminium International (2610.HK).
Is SF Diamond expensive compared with its peers?
On forward p/e it trades at 79.8× against a peer median of 22.8×, 4th most expensive of 18 in its peer set. For today's price to make sense, revenue must grow about 49% a year for seven years (Req g). Recent delivered growth is +12%, so the hurdle is +37 pp: the price needs faster growth than the company has been delivering — of companies that just grew 25–50% a year, 93.8% slowed down over the next four years.
How has SF Diamond stock performed?
Over six months to 6 Nov 2026 the shares returned -12.1% against -15.1% for the median peer; over one year +81.1%.

How these numbers are made. Returns are close-to-close in local currency. Revenue growth and margins are trailing twelve months. Req g is the revenue growth that today's enterprise value requires for seven years at the company's own cost of capital; Delivered g is what it actually grew; the gap is the hurdle (honest precision about ±8 points, so read the ranking more than the decimal). No fair values, price targets or analyst ratings are shown, by design. Method and validation.