PEEK Powder (Polyether Ether Ketone)

PEEK powder is supplied in free-flowing form for coating, compression molding, sintering, and additive manufacturing. It offers outstanding continuous high-temperature performance and excellent chemical resistance, with aerospace- and medical-grade purity available. Typical particle size ranges from 10 to 150 µm; grades and particle size are confirmed at time of quotation.

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~343°CMelting / Softening Point

10–150 µmParticle Size Range

Custom Made-to-OrderGrade, Size & Quantity

WorldwideExport Shipping

PEEK Powder — Grades & Specifications

Polyether Ether Ketone (PEEK) powder is supplied across a range of grades, particle sizes and morphologies. The options below are typical; specify your target values in the request form and we will confirm availability, lead time and pricing.

Material	Polyether Ether Ketone (PEEK)
Category	High-Performance Engineering Plastic Powders
CAS number	29658-26-2
Melting / softening point	Approx. 343°C (crystalline melting point; Tg ~150°C)
Particle size	Commercial powder grades typically 10–150 µm; micronized/coating grades down to ~15–45 µm
Morphology	Fine free-flowing powder
Appearance	Beige/tan fine powder
Max. continuous service temperature	Approx. 250–260°C continuous
Typical applications	Aerospace Components, Medical Implants, Oil & Gas Seals, Electrical Insulation

Applications by Industry

Aerospace ComponentsSintered and molded PEEK powder parts replace metal in lightweight structural aircraft components.

Medical ImplantsMedical-grade PEEK powder is processed into spinal cages and orthopedic implant devices.

Oil & Gas SealsPEEK powder coatings protect valves and seals from downhole chemical and thermal exposure.

Electrical InsulationFine PEEK powder is applied as insulating coating on wire and connector components.

3D Printing FeedstockMicronized PEEK powder feeds selective laser sintering systems for functional prototypes.

Semiconductor ToolingPEEK powder forms wear-resistant coatings on wafer-handling and chamber components.

Particle Size & Mesh Conversion

Reference for converting between US mesh and microns/millimetres. Figures are nominal sieve openings and may vary slightly by standard.

Mesh (US)	Micron (µm)	mm	Inch	Remarks
3	6730	6.730	0.2650
4	4760	4.760	0.1870
5	4000	4.000	0.1570
6	3360	3.360	0.1320
7	2830	2.830	0.1110
8	2380	2.380	0.0937
10	2000	2.000	0.0787
12	1680	1.680	0.0661
14	1410	1.410	0.0555
16	1190	1.190	0.0469
18	1000	1.000	0.0394
20	841	0.841	0.0331
25	707	0.707	0.0278
30	595	0.595	0.0234
35	500	0.500	0.0197
40	420	0.420	0.0165
45	354	0.354	0.0138
50	297	0.297	0.0117
60	250	0.250	0.0098
70	210	0.210	0.0083
80	177	0.177	0.0070
100	149	0.149	0.0059
120	125	0.125	0.0049
140	105	0.105	0.0041
—	100	0.100	0.0039	Sand
170	88	0.088	0.0035
200	74	0.074	0.0029
—	70	0.070	0.0027
230	63	0.063	0.0024	Human hair
—	55	0.055	0.00217
270	53	0.053	0.0021
—	50	0.050	0.00197
325	44	0.044	0.0017
—	40	0.040	0.00157
400	37	0.037	0.0015
550	25	0.025	0.00099
625	20	0.020	0.00079
1200	12	0.012	0.0005
1250	10	0.010	0.000394
—	7	0.007	0.000276
2500	5	0.005	0.000197
4800	3	0.003	0.000118
5000	2.5	0.0025	0.000099	Bacteria (approx.)
12000	1	0.001	0.0000394

Information Required for Quotation

Grade or type
Particle size (micron or mesh)
Morphology / form (spherical, irregular, granular, etc.)
Quantity
Application environment
Required delivery country

Lead time depends on grade, particle size, quantity and processing requirements. Export availability can be reviewed based on destination country and material type. A Certificate of Analysis can be provided on request.

Request a Quote or Custom Order

Tell us your grade, particle size and quantity. We typically reply within one business day.

Frequently Asked Questions

What grades and particle sizes of PEEK powder are available?

PEEK (Polyether Ether Ketone) powder is supplied with particle size and grade as follows: Commercial powder grades typically 10–150 µm; micronized/coating grades down to ~15–45 µm Fine free-flowing powder. Other grades can be reviewed on request depending on your application and quantity.

What particle sizes can you supply?

Commercial powder grades typically 10–150 µm; micronized/coating grades down to ~15–45 µm Mesh-based requirements are also accepted; a mesh-to-micron conversion reference is provided on the page.

Can PEEK powder be made to custom specifications?

Yes. PEEK powder is produced to order — grade, particle size, morphology and packaging can be customized to your specification. Select “Custom Order” in the request form and provide your target values.

What is the minimum order quantity (MOQ)?

Order quantity is flexible and small quantities and prototype requests are welcome. Please state your required quantity in the form for an accurate quotation.

Can you export and ship PEEK powder internationally?

Yes, export inquiries are welcome. Availability and shipping are reviewed based on destination country, grade and quantity.

Do you provide a Certificate of Analysis (COA) or technical data?

A Certificate of Analysis and technical data can be provided on request for supplied lots.

Request a Quote for PEEK Powder

Send us your grade, particle size, quantity and application. We will review availability, quotation and lead time. Small quantities, prototypes and custom made-to-order specifications are welcome.

Request a Quote