Optimal Services LLC dba AMTECH DIRECT - Licensed Distributor for AMTECH products USA/Intl: +1 (833) 462-6832 / +1 (833) GO-AMTECH

Genuine American Spacecraft and Handcraft Soldering Products

AMTECH DIRECT is a dedicated marketing effort by Optimal Services LLC to promote one of the world’s finest SMT/Rework brands – AMTECH.
We strive to make AMTECH products available for rework professionals and soldering enthusiasts immediately with same day shipping.
Optimal Services LLC – an independently owned Licensed Distributor for INVENTEC Performance Chemicals USA, not a subsidiary of INVENTEC.


AMTECH offers wide variety of solder paste, including no-clean, water washable, and RMA formulations in jars, syringes, cartridges, and ProFlow Cassettes with industry’s best turnaround time.


AMTECH tacky fluxes are designed to complement the entire product line, including no-clean, water washable, and RMA formulations, lead-free, standard, low temp and universal fluxes suitable for both lead-free and tin-led applications


AMTECH core wire is manufactured from high purity “conflict free” metals that meet and exceed all relevant IPC and ASTM B32 standards, available with 1.1, 2.2, & 3.3% flux core in most wire diameters and in many alloys, including lead-free formulations.


AMTECH bar solder is manufactured from high purity “conflict free” metals that meet and exceed IPC standards. AMTECH bar solder comes in all standard alloys and can be custom ordered in non-standard alloys.

Ask for your sampling kit today


AMTECH’s soldering paste and flux make soldering look easy! Lead free, no-clean and water washable, halogen free, high viscosity, low voiding, low temp – choose AMTECH matching paste, flux and solder wire for exceptional results for the most sensitive tasks and environments.


AMTECH manufactures solder spheres and preforms from high purity “conflict free” metals that meet and exceed IPC and MIL standards. Custom manufactured to strict tolerances, consistently delivering the desired amount of solder, spheres are available in all standard sizes and alloys also in custom sizes and alloys upon request.


AMTECH serves its customers as a distributor for Superior Flux & Manufacturing Co., a leading manufacturer of liquid fluxes for the electronic assembly market. AMTECH stocks Superior products in all standard packaging.


AMTECH liquid fluxes are available in Flux-Righter™ pens, a unique tool for rework and touch-up soldering. Our Flux-Righter™ allows a controlled amount of flux to be applied, thus eliminating messy conventional flux bottles. Link to Flux-Righter Product page.


In a world of space travels and self-driving electric vehicles AMTECH Advanced Soldering Products are as green and clean as chemicals could ever be!

AMTECH Soldering Profiles

Reference Card included with every shipment

Proudly made in the USA

Innovation and high reliability made AMTECH a leader in soldering materials entrusted by some of the world’s best companies from the most sensitive high-tech industries.

Order your Sampling Kit today

Order Now