We manufacture filaments, crucibles, and gun parts for all popular electron beam systems including:
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We will even custom-manufacture filaments and crucibles to your specifications.

We make cathode blocks, beam formers, crucible liners, buss bars, and anode assemblies.
We work directly with OEM's, too!
Filaments supplied in bags of 5 pieces. Contact us for bulk purchase
prices.
Grid in photos is .10 inches per square.
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EB-1 5.5 turns .030 wire .60 high .325 wide .065 I.D. $55 per 5 |
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EB-2 5 turns .030 wire .275 high 1.38 wide .065 I.D. $70 per 5 |
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EB-3 7.5 turns .030 wire .775 high .428 wide .065 I.D. $55 per 5 |
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EB-4 8 turns .030 wire .5 high .52 wide .065 I.D. $55 per 5 |
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EB-5 8 turns .030 wire .5 high .52 wide .065 I.D. $55 per 5 |
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EB-6 5 turns .040 wire .127 high 1.4 wide .045 I.D. $55 per 5 |
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EB-7 10 turns .025 wire .125 high 2.0 wide .072 I.D. $55 per 5 |
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EB-8 $55 per 5 |
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EB-9 8 turns .020 wire .45 high .42 wide .045 I.D. $55 per 5 |
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EB-10 5.5 turns .030 wire .62 high .29 wide .080 I.D. $50 per 5 |
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EB-11 3.5 turns .030 wire .78 high .32 wide .080 I.D. $70 per 5 |
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EB-12 2.5 turns .030 wire .78 high .32 wide .80 I.D. $70 per 5 |
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EB-14 4x2 turns .030 wire .60 high .48 wide $120 per 5 |
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EB-15 13.5 turns .020 wire .71 high .50 wide .26 deep .072 I.D. $70 per 5 |
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EB-16 $50 per 5 |
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EB-17 12 turns .020 wire .17 high 1.5 wide .45 I.D. $55 per 5 |
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EB-18 .5x2 turns .025 wire .95 high .32 wide $70 per 5 |
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EB-19
$45 per 5 |
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EB-20
$55 per 5 |
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EB-21 $55 per 5 |
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EB-29 $55 per 5 |
Please provide part numbers and prints, if available, with your request.
Click for a short description of the electron beam evaporation process.
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Midwest Tungsten Service 540 Executive Drive Willowbrook, IL 60527 |
Toll Free: 1-800-626-0226 Phone: 1-630-325-1001 Fax: 1-630-325-3571 |