PCB Supplier

Overmolded Cable Assembly

Sealed, strain-relieved — molded-in for life.

注塑过模一体成型的应力减除 + 密封一体化电缆组件。硅胶 / TPU / PVC 过模料,IP67/IP68 密封,拉脱力 > 180 N。

Sealed
IP68
Pull force
180 N+
Overmold
TPU·Si
From qty 1
0 MOQ
Overmold
PVC · TPU · PUR
IP
IP67 / IP68

Overmold Materials

Four resins, four environments

PVC
经济型 · 室内消费
−10 → 70 °C
TPU
耐油耐磨 · 手持设备
−40 → 105 °C
Silicone
医疗级 · 极端温度
−55 → 200 °C
TPE
柔软手感 · 可再生
−30 → 90 °C

Applications

Where overmold wins

  • 消费电子手持设备 · 耳机 / 数据线
  • 医疗器械延长线 · 可消毒
  • 工业传感器 · IP67+ 户外
  • 汽车 ADAS 线束 · 油污环境
  • 船舶 / 水下连接器
  • 无人机 / 机器人动态线

Overmold Capability

Published spec

Overmolded Cable — Specification
Materials
Overmold optionsPVC · TPU · Silicone · TPE
Durometer50A – 95A (Shore A)
Cable range
Cable diameter2.5 – 12 mm
Wire gauge32 AWG – 10 AWG
Conductor count2 – 50 way
Mechanical
Pull force≥ 180 N (per UL 486)
Bend radius5× cable ⌀
Flex-life50,000 cycles @ 180° (per spec)
Sealing
IP ratingIP65 / IP67 / IP68 / IP69K
Immersion1 m / 30 min (IP68) · hot water spray (IP69K)
Testing
Pressure test100% on IP68 / IP69K lots
Continuity100%
Hipot500 – 3,000 V
Compliance
StandardsUL 2238 · UL 62 · RoHS · REACH · USP Class VI (silicone)

Frequently Asked Questions

Overmold FAQ

Ask a specialist
01Why overmold instead of a discrete boot + connector?

Overmolding encapsulates the termination in one molded shot — no secondary assembly, no glue joints to fail. Stronger strain relief, better seal, fewer parts to source. Higher tooling cost up-front but lower per-unit cost at scale.

02Can we overmold onto our existing connector?

Usually yes — we mold compatible TPU / PVC around most standard connectors (Molex, JST, Hirose). Free-issue connectors welcome. For tight IP68 we recommend overmold-compatible connector bodies.

03Tooling lead time & cost?

Aluminum tool (3 weeks): good for 50k – 100k shots. Hardened steel (5 weeks): 1M+ shots. Single-cavity tool ~$2,000 – $6,000 depending on geometry; we’ll quote with the DFM review.

04Minimum run size?

No MOQ once tool is amortized. First run can be as small as 50 – 100 pieces; we do short-run overmold without charging setup for repeat orders.

Ready when you are

Send your Gerber & BOM — get a quote in 24 hours.

NDA available · Free DFM review · Senior engineer response.