for complex geometries
on milled features
available on prototypes
production runs
CNC Machined Gripper Components for Robotics Teams
Gripper teams in Boston need components with precise grip geometry, repeatable pivot bores, and the right compliance. We machine aluminum, steel, and Delrin gripper fingers, jaw plates, and coupling blocks to ±0.0005" on critical grip features. CMM inspection on every order.
Gripper Materials
Aluminum, 4140 steel, Delrin, and PEEK for gripping applications.
Grip Precision
±0.0005" on grip surfaces and pivot bores for repeatable grasping.
Robotics QC Docs
CMM inspection reports on every gripper component order.
Where Robots Walk, Swim, and Ship from Route 128
Boston's robotics cluster is world-class — Boston Dynamics in Waltham builds Spot and Atlas, iRobot in Bedford pioneered consumer robotics with Roomba, Symbotic in Wilmington automates warehouse palletizing, and Locus Robotics in Wilmington deploys autonomous mobile robots across fulfillment centers. Amazon Robotics operates a major hub in North Reading, Cognex in Natick provides machine vision for robot guidance, and MIT and Harvard feed a constant pipeline of robotics startups into the Route 128 corridor.
RivCut serves Boston robotics teams with rapid-turn machined components for legged-robot joints, gripper assemblies, and warehouse robot chassis — delivering prototype-to-production precision on the timelines your investors and customers demand.
Boston Dynamics
Advanced legged and mobile robots (Spot, Atlas)
iRobot
Consumer robotics including Roomba
Symbotic
AI-powered warehouse robotic systems
Locus Robotics
Autonomous mobile robots for fulfillment
What Boston Robotics & Automation Teams Usually Order
| Typical quantity | 5–25 validation parts, scaling to 50–150 for production builds |
|---|---|
| Common materials | Aluminum 6061-T6, Stainless Steel 316, Aluminum 7075-T6 |
| Key requirement | Full dimensional inspection report with material certifications, and pursuing ITAR registration handling documentation for defense program parts |
| Typical lead time | 7-15 business days depending on part complexity and finish requirements |
| Who orders | Mechanical engineer or hardware lead at a robotics startup or Tier 2 defense supplier, often placing orders directly through an online portal |
Gripper Components for Boston Teams
Gripper fingers, jaw plates, drive mechanisms, coupling blocks, and compliance springs machined for automation.
Gripper Fingers
Aluminum and Delrin gripper finger elements with precise grip pad, guide rail, and pivot pin features.
Al & DelrinJaw Plates
Aluminum and stainless parallel jaw plates with precise contact pad locations and drive rack features.
Rack and pinionDrive Mechanisms
Aluminum gripper drive mechanism bodies with rack, pinion, and actuator port machining.
Precise driveCompliance Joints
Aluminum and stainless remote center compliance (RCC) joint components for assembly insertion tasks.
RCC complianceLink Plates
Aluminum and steel gripper link and toggle plate components with precise pivot bore patterns.
Toggle geometryCoupling Blocks
Aluminum quick-change coupling blocks for rapid gripper swap on robot tool changers.
Quick-change5 Housings. 5 Days. Precise Bore Fits.
A Cambridge robotics startup needed actuator housings with precise bearing bores, cable routing channels, and sensor mount features. Teams near companies like Boston Dynamics trust this kind of precision and documentation rigor.
Every part shipped with full documentation:
- CMM dimensional report — bearing bores and mount features verified
- Material cert with heat lot traceability
- Surface finish verification per drawing callout
- Assembly notes and fit verification
What Boston Robotics & Automation Buyers Should Know
Legged robot joints need precision-ground bearing surfaces
ask your CNC shop about in-house grinding and honing capabilities.
Request 7075-T6 aluminum for load-bearing robot structural members
it offers the best strength-to-weight ratio for mobile platforms.
Confirm your supplier can handle batch sizes from 3 prototypes to 500+ production units
Boston robotics companies scale fast.
When Your Local Shop Can't Keep Up
When a hardware demo deadline hits, production-focused shops won't rush your 5-piece order. We give you no-minimum orders, instant quoting, and 5-day turnaround — every time. Boston's robotics & automation sector demands it.
Documentation-Ready
Dimensional reports, material certs, and process records ship with every order — no chasing paperwork after delivery.
Full Material Traceability
Every bar ships with mill certs and heat lot numbers. Full chain of custody from raw stock to finished part.
CMM Inspection, Every Part
NIST-traceable CMM verification on every critical dimension before anything ships. No sampling — we inspect every part.
5–7 Day Prototype Turnaround
Most first articles ship in under a week. Rush available for simpler geometries. Confirmed ship date at order.
Need our full quality documentation? Email us — we'll send everything your team needs.
From File to Part in 3 Steps
Simple, clear, and designed for fast-moving teams.
Upload & Quote
Upload your STEP or IGES file, select material and finish, and get an instant AI price. Every quote includes a free DFM review.
We Machine & Inspect
Parts run on our CNC mills and lathes with CMM inspection on every order. We verify every critical dimension before shipping.
Ship with Full Docs
Your order ships with dimensional reports, material certs, and full paperwork — everything your quality team needs.
Questions from Boston Robotics & Automation Teams
Robotics & Automation CNC Machining in Other Cities
We serve robotics teams in cities across the US.
Upload Your CAD File
Gripper Components, structural brackets, housings, and more — we machine them all. Most orders ship in 5 to 7 business days.
No minimums · 100% Made in USA · Never brokered · Ships anywhere in the US
Currently accepting new projects