Frank Lockwood tau tsim muaj xyoo 1977 thiab yog lub hauv paus hauv Houston, Tebchaws Asmeskas.Frank Lockwood muaj kev paub dav dav ntawm lub valve thiab kev paub txog kev lag luam los muab cov neeg siv khoom zoo nrog cov kav dej, lub valve, fittings, flanges thiab kev tswj xyuas qhov project, suav nrog kev tsim, automation, QA, thiab lwm yam.
Frank Lockwood cov khoom muaj xws li tsis muaj kev ruaj ntseg hluav taws xob actuator li qub, modulating hluav taws xob actuators, on-off hluav taws xob actuator li qub thiab lwm yam.

Flotech tau tsim muaj xyoo 1961 thiab yog lub hauv paus hauv Tebchaws Meskas.Flotech tau nthuav dav nws cov khoom lag luam thiab kev pabcuam ntau xyoo dhau los los ntawm kev tau txais lwm lub koom haum.Flotech tau cog lus los muab cov neeg siv khoom nrog cov hom tshiab ntawm cov li qub thiab cov tsav tsheb, nrog rau cov kev pabcuam tu.
Cov khoom siv hluav taws xob pob valve, hluav taws xob npauj npaim valve, pneumatic pob valve thiab lwm yam tsis siv neeg li qub.

DYNAQUIP Controls tau tsim nyob rau hauv 1935. Rau ntau tshaj 70 xyoo, lawv tau mob siab rau muab cov khoom zoo heev thiab cov neeg siv khoom rau cov roj thiab roj, zaub mov thiab dej haus kev lag luam, thiab lwm yam.Kev pabcuam yooj yim kom tau raws li cov kev xav tau ntawm kev lag luam, thaj chaw thiab cov neeg siv khoom lag luam.Cov khoom lag luam suav nrog tsis siv neeg pob valve, tsis siv neeg npauj npaim valve, tsis siv neeg actuator thiab lwm yam.

Cr-tec Engineering yog lub chaw muag khoom ntawm hluav taws xob, pneumatic thiab phau ntawv li qub.Cov khoom siv tuaj yeem siv rau ntau hom kev kho dej.Cov kev pabcuam rau roj thiab roj, Kev kho dej phwj tuaj, kev kho dej haus, cov chaw tsim hluav taws xob, cov txheej txheem automation, shipbuilding, thiab lwm yam.
Cov khoom muaj xws li hluav taws xob 2-txoj kev pob li qub, hluav taws xob 3-txoj kev pob li qub, thiab lwm yam tsis siv neeg li qub.

Schneider yog ib lub tuam txhab muaj npe nrov nrog ntau tshaj 180 xyoo ntawm keeb kwm mob siab rau muab cov kev daws teeb meem zoo ib puag ncig thiab ruaj khov thoob ntiaj teb.Schneider muaj ntau yam hluav taws xob pob li qub kom tau raws li qhov xav tau ntawm koj cov kev lag luam sib txawv.