Berkshire Cleanroom Wipers vs. Texwipe: A Complete Cross-Reference Guide for Cleanroom Professionals

If your cleanroom supply spec sheet lists Texwipe products, you're not alone. Texwipe has been a dominant name in contamination control for decades, and many facilities inherit purchasing specs that reference their part numbers by default. But familiarity isn't the same as exclusivity — and for procurement teams, quality managers, and cleanroom engineers looking to validate alternatives or diversify their supply chain, Berkshire Corporation offers a robust lineup of cleanroom wipers that cross-reference directly to Texwipe's most popular products.

This guide breaks down the Berkshire-to-Texwipe cross-reference by wiper category, explains what to look for when evaluating equivalency, and helps you make a confident, compliance-supported decision for your facility.

Why Consider a Berkshire Alternative to Texwipe?

Before diving into the cross-reference, it's worth addressing the question procurement teams always ask: why change what's working?

There are several legitimate reasons cleanroom facilities evaluate alternatives to their incumbent wiper supplier:

• Supply chain resilience — single-source dependency creates risk. Qualifying a second supplier is standard practice in ISO-certified environments
• Cost optimization — without sacrificing performance, facilities can often reduce per-unit costs by 10–25% through competitive sourcing
• Availability — lead times and stock levels vary by supplier; having a qualified alternative prevents production delays
• Consolidation — if you're already purchasing Berkshire garments, mats, or other contamination control products, consolidating your wiper supply simplifies vendor management

Berkshire Corporation is an ISO-certified manufacturer with a long track record in cleanroom environments. Their wipers are manufactured to meet the same ISO 14644 cleanliness classifications as their Texwipe counterparts, making them a legitimate qualification candidate for most facilities.

How to Evaluate Wiper Equivalency

When qualifying any wiper alternative, your QA team will typically evaluate the following parameters. For a deeper look at how ISO classifications map to specific supply requirements, see our Cleanroom Classification Guide: Choosing Supplies for ISO 5, 6, 7, 8.

• ISO classification — the cleanroom class the wiper is validated for (ISO 3 through ISO 8)
• Substrate type — polyester knit, nonwoven blend, microfiber, etc.
• Construction — sealed edge, border sealed, quilted, lightweight
• Size — must match your current wiper dimensions exactly
• Extractables — ionic and non-volatile residue (NVR) levels, critical for semiconductor and pharmaceutical environments
• Particle counts — particles per wiper at specified sizes
• Sterility — gamma-irradiated sterile versions where required

All Berkshire products listed below are designed to meet or exceed the ISO classification of their Texwipe equivalents. As with any supplier change, we recommend running a qualification lot through your internal validation process before full adoption.

Berkshire vs. Texwipe: Full Cross-Reference by Category

Nonwoven Blend Wipers (ISO Class 6 and Above)

Nonwoven blend wipers — typically a polyester/cellulose construction — are workhorses in general cleanroom environments. They offer good absorbency at an economical price point, making them ideal for ISO 6, 7, and 8 environments where ultra-low extractables aren't the primary concern.

Berkshire DurX 670 Series: The DurX 670 is a hydroentangled polyester/cellulose blend that delivers consistent absorbency and low particle generation. Available in multiple sizes and pack configurations, it is the direct equivalent to Texwipe's TechniCloth family for ISO 6, 7, and 8 environments.

Polyester Knit Lightweight Wipers (ISO Class 5 and Above)

Lightweight knitted polyester wipers offer a step up in cleanliness from nonwovens, with lower particle counts and extractables. They're commonly used in ISO 5 environments and as a cost-effective alternative to sealed-edge wipers for less critical applications.

Berkshire Super Polx 1200: The S1200 series is a premium knitted polyester wiper that cross-references to Texwipe's AlphaLite TX1008. The Super Polx construction delivers excellent surface coverage and low lint generation, making it a reliable choice for optical, semiconductor, and general ISO 5 cleanroom applications.

Polyester Knit Sealed Edge Wipers (ISO Class 4 and Above)

Sealed-edge wipers are the standard for critical cleanroom environments. The sealed perimeter prevents fiber shedding at the edges — the primary source of particulate contamination in knitted wipers. This category represents the highest-volume wiper type in ISO 4 and ISO 5 facilities.

Note: If you carry ValuSeal 1500 or Gamma VP products, contact us for availability and pricing.

Quilted Polyester Knit Sealed Edge Wipers (ISO Class 4 and Above)

Quilted wipers offer superior absorbency compared to standard knitted polyester, making them the preferred choice for solvent wiping, spill control, and applications requiring high fluid uptake without sacrificing cleanliness.

Berkshire SuperSorb: The SuperSorb MSSS series is a quilted 2-ply polyester knit wiper with a sealed edge, cross-referencing directly to Texwipe's AlphaSorb TX1050 and TX1052. The quilted construction creates a textured surface that increases fluid contact area and absorption rate — ideal for IPA wiping, equipment cleaning, and surface preparation in ISO 4 and ISO 5 environments.

Choosing the Right Berkshire Wiper for Your Application

Not sure which Berkshire wiper is right for your cleanroom class? Use this quick decision framework:

• ISO 6–8, general cleaning → DurX 670 nonwoven blend (DR670 series)
• ISO 5–6, polyester required → Super Polx 1200 knitted polyester (S1200 series)
• ISO 4–5, sealed edge required → ValuSeal 1500 (VS1500 series)
• ISO 4–5, high absorbency needed → SuperSorb quilted (MSSS series)
• Sterile applications → Gamma VP (GWVPST series)

Qualifying Berkshire as an Alternate Supplier

For facilities operating under ISO 13485, 21 CFR Part 211, or IEST-STD-CC1246 requirements, supplier qualification is a formal process. Here's a general framework for qualifying Berkshire as an alternate to Texwipe:

1. Obtain Berkshire's Certificate of Conformance and test data for the specific part numbers you're qualifying
2. Request extractables data — ionic extractables (IC) and non-volatile residue (NVR) — and compare against your current Texwipe data
3. Run a qualification lot — typically 3 lots minimum — through your internal cleanliness testing protocol
4. Document the equivalency in your supplier qualification record
5. Update your approved supplier list (ASL) and internal spec sheets with the Berkshire part numbers

Berkshire's technical team can provide lot-specific test data and Certificates of Analysis to support your qualification documentation.

Shop Berkshire Cleanroom Wipers

Ready to evaluate Berkshire as your cleanroom wiper supplier? Browse our full Berkshire lineup or contact us to discuss your specific application, volume requirements, or qualification support needs. For more cleanroom consumable resources, visit our Cleanroom Consumables Resource Hub.

Shop All Berkshire Products →

• Berkshire DurX DR670.0404.40 — 4" x 4" Nonwoven, Qty 12,000
• Berkshire DurX DR670.0404.10 — 4" x 4" Nonwoven, Qty 12,000
• Berkshire DurX DR670.0909.20 — 9" x 9" Nonwoven, Qty 6,000
• Berkshire DurX DR670.1212.20 — 12" x 12" Nonwoven, Qty 3,000
• Berkshire DurX DR670.1818.10 — 18" x 18" Nonwoven, Qty 1,500
• Berkshire Super Polx S1200.0909.8 — 9" x 9" Knitted, Qty 1,200