MassLam

Our approach

Apart from Mass Lam services, we also offer a drilling services. We are a modern, sales-driven company. We listen to what our customers want and adapt our offering to suit. We welcome any feedback to info@altfortprojects.in

We listen to what our customers say

We are a very flexible supplier, able to handle quantities from 1 panel in 1 day through to 200+ panels on a standard delivery.

From 3 to 40+ layers
Min. Line and Space
Track and Gap: 0.064mm / 64µm / 0.0025" / 2.5 mils
Min Drilled Hole: 0.1mm / 100µm / 0.004" / 4 mils
Specialist in ATE Boards (Load Boards, Probe Cards, DUT Boards etc.)
Max. Board Thickness: 6.5mm / 0.256"
Lead times from 1 day
Materials: FR4, High Tg, Polyimide, Rogers & more…

Services

Masslam, short lead time service for small quantities
Drilling, short lead time service for small quantities
Masslam and Drilling combined, short lead time service for small quantities
Masslam and Drilling combined, standard or express delivery for off-shore volume from UK/Taiwan
Coverlay bonding
Metal backed bonding
CAM (Data Format Acceptable for Masslam: DPF Barco or Gerber, Data Format Acceptable for Drilling: Excellon, Sieb & Meyer.
Photo-plotting
Bespoke laminate materials, i.e. materials not readily available from your laminate supplier, e.g. Differential copper weights, odd sizes or thickness

Capabilities

Finished Panel Thickness

Max. 6.5mm / 0.26” (others available on request)
Min. 0.2mm / 0.008” (4 layers)

Maximum Panel Size

673 x 559mm / 26.5” x 22”

Material Movement

Below 0.15mm / 0.006” across full product range in both X & Y dimensions

Layer Count

3 to 40+

Minimum Core Thickness

0.05mm / 0.002”

Inner Layer Copper Weight

12um/1/3oz
18um / 1/2oz
35um / 1oz
70um / 2oz
105um / 3oz
140um / 4oz
Other copper weights on request

Outer Layer Copper Weight

5um
9um / 1/4oz
12um/1/3oz
18um / 1/2oz
35um / 1oz
70um / 2oz
105um / 3oz
140um / 4oz
Other copper weights on request

Minimum Line and Space

0.064mm / 0.0025”

Minimum annular Ring

0.127mm / 0.005” No breakout (standard)
0.075mm / 0.003” on smaller panel sizes

Minimum Hole Size

0.1mm / 0.004”

Hole Diameter Minimum Tolerance

-0.025mm / -0.001”

Hole Position Minimum Tolerance

+/- 0.050mm / 0.002”@ 2 Sigma

Scaling Factor

+/- 0.02%

Roughness

Maximum 0.030mm / 0.0012”

Nail Heading

Maximum 1.5 x Copper Thickness

Smearing

Maximum 0.005mm / 0.0002”

Burr after Drilling

Maximum 0.020mm / 0.0008”

Customer Tooling Holes

Diameter up to 8.00mm / 0.203”