• Bench-tested with a report
  • Exact unit pictured
  • Real-name PA LLC
  • Ships from Philadelphia

Live inventory · Ships from Philadelphia

Bench-tested computing, networking & lab surplus, straight from the workbench.

Surplus and refurbished electronics, tested by an engineer before it's listed on eBay (seller slashinburn). Every item page here carries the full bench report an eBay listing has no room for. Plus a repair bench for vintage hi-fi and electronics.

Browse inventory Book a repair

Same gear as the slashinburn eBay store, with the full bench report and photos living here; buy through the eBay listing on any item page.

02 / Coming soon

Won at auction and headed for the bench, not tested or priced yet. No cart, no price tag: tell me what you're after and you're first in line the moment it's checked out and listed.

  • Surplus 6 units

    6pcs Laboratory Equipment

    A surplus find, bench-tested before it’s listed.

    Coming soon
  • Surplus

    Agilent 35900e Multichannel Interface With G1369a Lan Module

    A surplus find, bench-tested before it’s listed.

    Coming soon
  • Surplus NJ · 2 units

    Finesse G3lab Universal Bioreactor W/ Controller

    A surplus find, bench-tested before it’s listed.

    Coming soon
  • Surplus

    Lot of Misc Radio Equipment

    A surplus find, bench-tested before it’s listed.

    Coming soon
  • Surplus

    Lot of Seven Mag-Light Flashlights

    A surplus find, bench-tested before it’s listed.

    Coming soon

Straight from the pickup queue · no prices yet, express interest and you're first in line.

First dibs

Notify me about this item

No spam, no list. I'll email you once when it's tested, priced, and ready, and you get the first look.

Prefer email? hello@strommen.systems

03 / Repair bench

Vintage hi-fi & audio

Turntables, cassette decks, receivers and amplifiers: cleaned, re-capped where needed, aligned and channel-tested. The kind of work that brings a dead deck back instead of landfilling it.

Electronics & computer repair

Diagnostics, board-level fixes, recovery and refurb on computers and consumer electronics. Diagnosis first, a quote before any work, no surprises on the invoice.

We repair nearly everything we sell, lab instruments and pipettes included. Ship it in or drop it off (Frankford, Philadelphia). What we repair →

04 / For businesses: fleet services

The same automated bench, as a service: bulk hardware testing with per-serial reports, bulk imaging and provisioning (Windows or Linux), custom golden images, NIST 800-88 aligned data wipes, and network gear reset and reflash: for resellers, schools, and offices with a pallet of machines, not one. See fleet services →

05 / Also: AI software instead of SaaS

The day job behind the bench: I build AI-powered software for small businesses instead of another SaaS subscription, plus platform and DevOps work when that's the actual need. Separate from the shop, same person. See the consulting work →

06 / Get in touch

Want a price on an item, a repair quote, or just have a question? Send a note. I read every message and reply within two business days.

Repair and fleet-service pickup or drop-off is available in the Philadelphia area; item pickup follows whatever the eBay listing says. Returns on items are honored per eBay's Money Back Guarantee.

hello@strommen.systems

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Prefer email? Reach me directly at hello@strommen.systems, or send the form below and it lands straight in my inbox.

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