BMI Surplus Inc.

What BMI Surplus Inc. does

BMI Surplus Inc. is a privately held, Massachusetts-based (Hanover, MA; CAGE Code 639A3) e-commerce reseller founded in 1985 that sells new and used scientific, laboratory, and military-grade equipment. The company maintains an online catalog of more than 52,000 SKUs organized across roughly two dozen categories — including avionic instruments, multi-pin and mil-spec connectors, optical equipment, vacuum and UHV systems, laboratory and microscopy gear, test and measurement instruments, industrial process equipment, and passive/active electronic components — at discounted pricing relative to original MSRP.

The business model is exclusively direct-to-consumer via its own e-commerce storefront (bmisurplus.com), with worldwide shipping and a self-serve shopping experience. Products are sold as one-off transactional purchases (no subscription or recurring pricing), with prices ranging from roughly $15 for small components to $160,000 for high-value metrology systems. Marketing is driven by organic SEO and catalog browsing rather than paid demand generation; the channel mix points to a defensive, low-touch operating posture.

BMI Surplus serves three primary verticals: scientific and research laboratories (universities, government labs, private research institutions seeking discontinued or hard-to-find components), military and defense (procurement of mil-spec connectors, avionic instruments, and ruggedized electronics), and industrial/manufacturing buyers (semiconductor processing, vacuum systems, automation). The operation is lean — 1-10 employees per the firmographics — with no public management team listing, no recorded funding rounds, no active acquisitions or partnerships, and an ownership structure described as independent since founding.

Name

BMI Surplus Inc.

Legal name

BMI Surplus Inc.

Website

https://bmisurplus.com

Company type

Private

Founded year

1985

Operating status

Operating

Headcount range

1–10 employees

Short description

BMI Surplus Inc. is a privately held e-commerce reseller founded in 1985 that sells new and used scientific, laboratory, and military-grade equipment from its Hanover, Massachusetts headquarters to research, defense, and industrial buyers worldwide through a 52,000+ SKU online catalog.

Ownership category

akta.pro rank

Product category

Surplus Scientific & Industrial Equipment

SIC

Wholesale-Electronic Parts & Equipment, Nec (5065), Wholesale-Durable Goods, Nec (5099), Electronic Components, Nec (3679)

akta.pro primary industry

Parts, Components, Refurbished & Reverse Logistics (Electronics) Distribution (CRAOACAK)

akta.pro secondary industries

Parts Distribution & Spares Management (Aftermarket) (IMABALAK), Asset Recovery, Surplus & Decommissioning Services (EUAIANAD)

Keywords

• Surplus equipment sales
• Scientific laboratory equipment
• Military electronic components
• Industrial process equipment
• Used test equipment

Headquarters

HQ city

Boston

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Surplus Equipment Sales: One-time sales of new and used scientific, laboratory, military, and industrial equipment. Products range from individual components to complete systems. Prices are fixed or negotiable, with many items showing original retail price vs. discounted surplus price. No recurring revenue model; purely transactional hardware sales.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels2 records

Core offering

BMI Surplus Inc. is a privately held e-commerce reseller of new and used surplus scientific, laboratory, military, and industrial equipment operating since 1985 from Hanover, Massachusetts. The company maintains an online catalog of over 52,000 SKUs spanning avionic instruments, optical components, vacuum equipment, test and measurement instruments, mil-spec connectors, computer equipment, and high-security paper shredders, selling directly to buyers worldwide at discounted prices relative to original MSRP.

Product overview

BMI Surplus Inc. is a surplus equipment reseller founded in 1985, offering over 52,000 new and used scientific, laboratory, and military-specific products. The company operates as a single unified e-commerce platform with products organized across 24 main categories including Avionic Instruments, Cable Connectors, Computer Equipment, Electronic Assembly, Electronic Parts, Evaluation Boards, Industrial Process Equipment, Laboratory Equipment, Microscopes, Microwave Components, Modular Power Supply, Multi-Pin and Mil-Spec Connectors, Office Equipment, Optical Equipment, Paper Shredders, Passive and Active Components, Photography and Audio Equipment, Radio Frequency Equipment, Satellite and GPS Navigation Equipment, Test Equipment, Vacuum Equipment, and Owner's Manuals. Featured products include optical tables and breadboards from TMC and Thorlabs, vacuum pumps from Leybold and Varian, high-security paper shredders from SEM and HSM, test equipment from Keysight and Tektronix, circuit board modules and evaluation boards, and mil-spec connectors for defense applications. The company ships products worldwide from its Hanover, MA location and holds CAGE Code 639A3.

Differentiator

Problem solved

Functional benefit

Products and services

• Scientific, Laboratory, and Military-Specific Equipment Catalog Umbrella online catalog offering over 52,000 new and used surplus items across scientific, laboratory, and military categories for universities, government labs, defense contractors, and industrial buyers.
• Avionic Instruments New and used avionic equipment including transponder test sets, inertial reference units, fiberoptic angular rate sensors, aircraft transceivers, military avionics interfaces, and ruggedized Ethernet switches for defense and aerospace buyers.
• Cable Connectors Inventory of coaxial cables, coaxial connectors, multi-pin, and mil-spec connectors from manufacturers such as HP, Omni Spectra, AMP, Hughes, and Agilent for RF, telecom, and defense applications.
• Computer Equipment New, used, and hard-to-find computer equipment from HP, Dell, Apple, Compaq, Intel, Belkin, Tektronix, and Cisco. Includes circuit board modules, hard drives, memory, monitors, desktop and laptop computers, graphics cards, servers, switches, and VME/VXI equipment.
• Industrial Process Equipment Industrial process equipment including automation components, crimp tools, electrical supplies, ESD control, hand and machine tools, motors and controllers, ovens and furnaces, plumbing, pneumatics and hydraulics, pressure sensors, robotic assemblies, semiconductor processing equipment, soldering equipment, water chillers, and wire/cable for manufacturing operations.
• Laboratory Equipment Laboratory equipment including lab accessories, general lab equipment, laser accessories, laser power supplies, and lasers for research facilities and universities.
• Microscopes Microscopes including microscope objectives, microscope parts, and optical microscopes from manufacturers such as Zeiss for laboratory and research use.
• Modular Power Supply Modular and programmable power supplies from manufacturers such as Agilent and Keysight for test bench and laboratory applications.
• Multi-Pin and Mil-Spec Connectors U.S. Military Grade multi-pin and mil-spec connectors for defense and aerospace applications.
• Optical Equipment Comprehensive optical equipment including ARC lamp power supplies, optical stages, electro-optical components, fiber optic supplies, optical components (beam splitters, diffraction gratings, filters, lenses, mirrors, polarizers), optical instruments (interferometers, metrology equipment, spectrometers, telescopes), optical tables and breadboards, photomultipliers, and spatial light modulators.
• High-Security Paper Shredders High-security paper shredders including NSA-certified models, cross-cut shredders, and optical media destroyers from manufacturers such as SEM, Krug & Priester, Dahle, Fellowes, and HSM for government and enterprise secure disposal.
• Test Equipment Comprehensive test and measurement equipment including amplifiers, analyzers, attenuators, automated test equipment, calibration equipment, component test equipment, counters and timers, curve tracers, meters, oscilloscopes, power supplies, signal generators, and sound/noise meters.
• Vacuum Equipment Vacuum equipment including vacuum and UHV systems, vacuum feedthroughs, flanges, components, measurement and control, pumps, systems, and valves from manufacturers such as Leybold, Varian, and CTI-Cryogenics for laboratory and semiconductor applications.

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators3 records

Recent moves2 records

Expansion highlights3 records

Direct peers

• American Science & Surplus: Long-running U.S. surplus retailer selling new, used, and closeout scientific, lab, electronic, and educational equipment to hobbyists, schools, and researchers. Directly comparable in product mix (optical, electronic, lab) and DTC e-commerce model.
• GovDeals: Online auction platform for government and commercial surplus assets, including vehicles, equipment, and electronics. Overlaps with BMI on government and industrial surplus resale, but operates an auction model rather than fixed-price retail.
• LabX: Marketplace for new and used laboratory and scientific equipment, with listings from dealers and individuals. Comparable on the lab/scientific equipment resale side of BMI's catalog.
• DOTmed: Online marketplace for new and used medical, laboratory, and scientific equipment. Competes with BMI for institutional buyers of pre-owned scientific instruments and components.
• C&H Surplus: Long-running U.S. surplus retailer (Est. 1947) selling new, used, and obsolete electronic, military, and industrial parts. Closely comparable on mil-spec connectors, avionics, and discontinued electronics with similar fixed-price catalog model.

Broad incumbents

• Mouser Electronics: Large authorized distributor of electronic components and semiconductors with extensive SKU breadth. Overlaps with BMI's electronic parts categories but focuses on new, authorized inventory rather than surplus.
• Digi-Key Electronics: Major broad-line electronic components distributor with millions of SKUs. Comparable channel and customer overlap on electronic components, but new-product focused versus BMI's surplus/legacy positioning.
• Newark / element14: Global electronic components and industrial products distributor. Overlaps with BMI in connectors, test equipment, and industrial components, but serves design engineers with new parts rather than surplus.
• RS Components / RS Online: Global industrial and electronic product distributor serving engineers and industrial buyers. Comparable product overlap in test equipment, connectors, and industrial components.
• eBay (Business & Industrial category): Largest consumer-facing C2C and B2C marketplace with significant surplus, used, and liquidation listings in electronics, lab, and industrial categories. Competes for the same buyer searches as BMI Surplus but at much larger scale.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks7 records

Key highlights6 records

Customer concentration

• Xx.com/ScientificEquip

Revenue estimate

Valuation estimate

Number of profiles

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 BMI Surplus Inc.