Factory Surplus 101: New Old Stock Equipment for CRO Client Requirements
17th Feb 2026
Factory Surplus 101: “New Old Stock” and How It Meets “New Equipment” Client Mandates
Why CROs should understand factory surplus
Some CRO contracts and client audits include language like:
- “new equipment only”
- “unused instrumentation”
- “manufacturer-sealed components”
That can create a bottleneck, because “new” often means:
- high capital cost
- long lead times
- delays to contract start
Factory surplus (often called New Old Stock) can be a strategic solution when you need “new/unused” status without waiting for standard supply chains.
Definitions (clear and audit-friendly)
Factory surplus
Equipment that is unused but available outside the standard new-sales pipeline. Reasons can include:
- overproduction
- canceled orders
- distribution changes
- end-of-line inventory
New old stock (NOS)
Typically means:
- unused equipment from previous production runs
- may have older packaging or discontinued model years
- often still “new” in the sense of being unused
Open-box
Often unused or minimally handled inventory where packaging was opened. Condition varies, documentation matters.
Refurbished
Previously owned/used equipment that has been inspected, tested, and restored to working condition.
Key CRO point: if your client demands “new,” factory surplus/NOS may fit better than refurbished, depending on how the mandate is written and what documentation you can provide. Explore our inventory.
How factory surplus can support client mandates
Client mandates usually focus on one or more of these:
- condition (unused vs previously used)
- documentation (proof of status)
- performance (meets method requirements)
- traceability (serial numbers and records)
Factory surplus can help because it may offer:
- unused condition
- faster availability than ordered-new
- cost savings without “used” status
What documentation CROs should request
To support audits and reduce disputes, request:
- serial number records
- condition statement (unused / factory surplus)
- included manuals and accessories list
- photos of the unit and packaging
- any available provenance (when and why it became surplus)
You don’t need a 30-page report—just enough to defend the claim.
Common misconceptions
“Factory surplus is the same as refurbished.”
No, refurbished is typically previously used. Factory surplus/NOS is generally unused.
“NOS must be obsolete.”
Not necessarily. Many labs run highly productive workflows on proven platforms.
“Open-box always means used.”
Not always. But you should treat “open-box” as a category that needs clear documentation.
When factory surplus is the best CRO play
- You need “new/unused” status for a contract
- You need equipment deployed quickly
- You want to protect capital while meeting client requirements
- You want to standardize across multiple benches faster
CRO takeaway
Factory surplus/NOS helps CROs solve a common problem: meeting “new equipment” requirements without slowing down contract start dates.
Let us help
If a client mandate requires “new equipment,” share the exact wording and the instrument category (HPLC, incubator, freezer, etc.). HiTechTrader can help identify factory surplus options and the documentation you’ll want for client sign-off. Click here to contact HiTechTrader.